Newport 9016 16-Slot Modular Laser Diode and Temperature Controller Mainframe

Newport 9016 16-Slot Modular Laser Diode and Temperature Controller Mainframe

The Newport 9016 is a 16-slot modular controller mainframe designed for centralized operation, monitoring, and automation of compatible laser diode driver and thermoelectric temperature controller modules. Its flexible architecture allows users to assemble a multichannel control system for semiconductor laser characterization, optical source development, temperature stabilization, automated production testing, and photonics research.

The mainframe accommodates compatible Newport laser diode driver, TEC, dual-channel, and combination LDD/TEC modules. The output ranges, channel count, control modes, modulation bandwidth, temperature-sensor support, and electrical connections available in an individual system depend on the exact modules installed in its 16 slots.

A graphical LCD presents the system configuration, module status, setpoints, measured values, limits, and output conditions. Front-panel controls support local setup and operation, while GPIB/IEEE-488.2 and RS-232C interfaces allow the controller to be integrated into automated laboratory and production systems.

Features and Benefits of the Newport 9016

The Newport 9016 provides a scalable control platform for professional users who require coordinated operation of multiple laser diodes, thermoelectric coolers, temperature sensors, and related optical devices.

• 16 modular slots: Accepts compatible laser diode driver, temperature controller, dual-channel, and combination LDD/TEC modules.
• Flexible system configuration: Allows the mainframe to be configured for laser current control, temperature regulation, or mixed laser and TEC applications.
• Graphical system display: Shows installed modules, channel status, setpoints, measurements, limits, and output conditions.
• Inter-module linking: Supports up to 32 programmable links that allow the condition of one module to control another module.
• Save and recall memory: Stores complete system configurations in non-volatile memory for recurring measurement and production setups.
• GPIB/IEEE-488.2 control: Provides remote access to supported control, measurement, status, and calibration functions.
• RS-232C interface: Supports serial control and integration of multiple mainframes into larger test stations.
• Laser diode protection: Supports controlled startup, current and voltage limits, output shorting, interlocks, and fault detection through compatible modules.
• TEC protection: Supports current, voltage, temperature, resistance, sensor, and tolerance monitoring with compatible temperature controller modules.
• Rack-mount construction: Uses a 19-inch-wide chassis with integrated front-panel mounting tabs.

16-Slot Modular Architecture

The Newport 9016 provides 16 rear module slots, allowing substantially higher channel density than the related eight-slot Newport 9008. Compatible modules can be selected according to the current, voltage, temperature-control, monitoring, and modulation requirements of the connected devices.

Single-channel laser diode driver modules provide precision laser current control and device-monitoring functions. Dual-channel modules increase channel density by providing two supported outputs from one module position. Temperature controller modules provide bipolar TEC control and temperature-sensor measurement, while combination modules integrate laser diode and TEC functions.

The mainframe detects installed modules and displays the system configuration on the master screen. Empty positions are identified as not installed. A change in the module configuration can affect saved setup data, so system parameters should be reviewed whenever modules are added, removed, or replaced.

Laser Diode Driver Control

Compatible Newport 8500 and 8600 Series laser diode driver modules operate as precision current sources within the Newport 9016 platform. Available output current depends on the installed module, with supported module configurations covering laser current ranges from approximately 25 mA to 10 A.

Supported laser control modes can include constant laser current, constant monitor-photodiode current, and calculated optical power. In constant-current mode, the module regulates the electrical current supplied to the laser diode. In monitor-current mode, the module adjusts laser current to maintain the selected photodiode feedback level.

Optical power control is available when a valid monitor-photodiode response value is entered. The mainframe converts the selected optical power setpoint into the corresponding photodiode current. The resulting accuracy depends on the monitor photodiode, calibration, optical source, installed module, and test conditions.

Laser Diode Measurement and Monitoring

Compatible laser diode driver modules provide readback of laser output current, forward voltage, monitor-photodiode current, and calculated optical power. These measurements can be viewed from the front panel or collected remotely through GPIB or RS-232C.

The system supports programmable laser current, voltage compliance, photodiode current, and calculated optical power limits according to the capabilities of the installed module. Status indicators can report current limiting, voltage limiting, photodiode limits, open circuits, short circuits, interlock conditions, and out-of-tolerance operation.

A photodiode-zero function can compensate for detector dark current or stray-light offset. Compatible single-channel modules may also provide adjustable photodiode reverse bias and an external modulation input.

Laser Driver Bandwidth and Modulation

Selected laser diode driver modules support constant-current operation in high-bandwidth, low-bandwidth, and low-bandwidth CW modes. High-bandwidth operation can provide bandwidth from approximately 50 kHz to 500 kHz, depending on the installed module.

Low-bandwidth operation limits the output bandwidth to approximately 10 kHz, while low-bandwidth CW operation reduces the bandwidth to approximately 30 Hz for lower-noise continuous-wave applications.

Selected modules provide an external analog modulation input. Each 100 mV change at this input corresponds to 1% of the module’s maximum drive current, subject to the configured current limit and the capabilities of the installed module.

Newer combination modules can include an internal function generator with programmable modulation frequency, amplitude, waveform, minimum current, and maximum current. Available waveforms can include sine, square, and, on selected modules, triangle signals.

Thermoelectric Temperature Controller Operation

Compatible TEC modules regulate thermoelectric coolers used with laser diode mounts, optical devices, detectors, and other temperature-sensitive assemblies. The available output current, voltage, power, control modes, sensor compatibility, and stability depend on the installed temperature controller module.

Supported operating modes can include constant temperature, constant resistance or sensor reference, and constant TEC current. In constant-temperature mode, the controller compares the measured temperature with the selected setpoint and drives the TEC in the required heating or cooling direction.

Constant-resistance or reference mode regulates the raw sensor value directly. Constant TEC current mode allows the magnitude and direction of TEC current to be set explicitly when supported by the installed single-channel module.

High-Power TEC Module Compatibility

The Newport 9016 supports compatible temperature control modules such as the Newport 8350. The 8350 is a 40 W temperature controller designed for demanding thermoelectric cooling applications.

The 8350 can operate in constant-temperature, constant-resistance, or constant-TEC-current modes. Documented short-term temperature stability is better than 0.004 °C, while long-term stability is better than 0.01 °C under the applicable test conditions.

The exact TEC current, voltage, power, sensor support, and performance of an individual system must be determined from the model numbers of the installed modules.

Temperature Sensor Support

Compatible TEC modules support thermistors with selectable 10 µA or 100 µA excitation. Selected single-channel modules can also support AD590 current-output sensors, LM335 voltage-output sensors, and 100 O platinum RTDs.

Thermistor temperature conversion uses programmable Steinhart-Hart coefficients. Entering the proper coefficients allows the mainframe to convert measured thermistor resistance into a temperature value displayed in degrees Celsius.

AD590 and LM335 sensors use programmable offset and slope calibration constants. Compatible RTD configurations use resistance-to-temperature conversion constants and can support lead-resistance compensation.

Dual and combination TEC modules may not support all sensor types or all control modes. The exact module model should be checked before an AD590, LM335, RTD, or other sensor is connected.

Programmable Inter-Module Linking

The Newport 9016 supports up to 32 programmable inter-module links. A link allows a condition detected by one module to initiate an action on one or more other modules.

For example, a TEC output can be configured to turn on when a linked laser output is enabled. The laser can also be turned off automatically if the TEC exceeds a temperature limit, leaves its tolerance window, reaches a current or voltage limit, or develops a sensor fault.

Laser link conditions can include output on or off, current limiting, voltage limiting, photodiode current limiting, optical power limiting, open circuit, short circuit, interlock state, and in-tolerance or out-of-tolerance status.

TEC link conditions can include output on or off, current limiting, voltage limiting, temperature limits, resistance or reference limits, open output, and in-tolerance or out-of-tolerance status.

Save and Recall Functions

The Newport 9016 uses non-volatile memory to store complete system configurations. This function is useful when the mainframe is used with several devices, production fixtures, test sequences, or laser diode setups requiring different parameters.

A saved configuration contains the system parameters active at the time of storage. Recalling the selected memory bin restarts the system using the previously stored values. A dedicated reset bin returns installed modules to applicable factory-default settings.

Current limits, voltage limits, temperature setpoints, operating modes, feedback settings, link configurations, display preferences, and other supported parameters can be incorporated into the saved system configuration.

Graphical LCD and Front-Panel Operation

The Newport 9016 includes a 240-by-128-pixel graphical LCD with green LED backlighting. The master display presents the mainframe configuration and the status of installed modules and subchannels.

Expanded and condensed master-display modes organize single, dual, and combination modules according to the preferred presentation. The user can page through installed channels when the complete configuration cannot be displayed simultaneously.

Front-panel controls include numerical keys, cursor controls, menu and master-display keys, a function key, enter and clear keys, context-sensitive soft keys, and an adjustable control knob. Display and interface settings include brightness, contrast, screen inversion, audible feedback, keypad lockout, dial lockout, key-repeat rate, and dial-response rate.

GPIB/IEEE-488.2 and RS-232C Interfaces

The Newport 9016 includes a 24-pin GPIB connector and a 9-pin male D-sub RS-232C connector. Supported control, measurement, calibration, error, and status functions can be accessed remotely.

The GPIB address can be configured from 1 to 31. The serial interface supports selectable communication speed and a terminal mode for use with compatible ANSI/VT100 serial-terminal environments.

Multiple modular controllers can be connected to create larger laser diode test and characterization systems. Remote communication supports automated current control, temperature regulation, source modulation, parameter monitoring, fault handling, calibration, and data collection.

Laser Diode Protection Features

The Newport 9016 platform and compatible laser diode driver modules provide several protection functions for sensitive semiconductor laser devices.

• Laser-enable key switch: Prevents activation of supported laser outputs when the front-panel laser enable is off.
• Programmable output delay: Delays laser activation from 0 to 30 seconds, with a default setting of three seconds.
• Current limiting: Restricts the maximum output current according to the connected laser diode’s requirements.
• Voltage compliance limiting: Shuts down supported outputs when the measured laser voltage exceeds the configured limit.
• Slow turn-on: Applies output through a controlled startup sequence to reduce current transients.
• Output shorting: Shorts and shunts the laser output while the driver is disabled.
• Laser interlock: Requires a completed interlock circuit before the output can be enabled.
• Open-circuit detection: Detects interruption of the laser current path and disables supported outputs.
• Intermittent-contact detection: Monitors for abrupt current changes caused by unstable cables or connections where supported.
• System overtemperature shutdown: Disables outputs when an internal overheating condition is detected.

TEC Protection Features

Compatible temperature controller modules can monitor high and low temperature limits, current limiting, voltage limiting, high and low resistance or reference limits, sensor-open conditions, sensor-short conditions, and open TEC outputs.

Temperature tolerance settings define how closely the measured temperature must remain to the selected setpoint and how long the reading must remain within the specified range. The resulting in-tolerance or out-of-tolerance status can be used by the linking system to control other modules.

A linked laser diode driver can be shut down if the associated temperature controller leaves its safe operating range. This coordinated protection is useful for temperature-sensitive laser diodes and stabilized optical devices.

Typical Applications

The Newport 9016 Modular Controller is suitable for professional applications such as:

• Multichannel laser diode current control
• Thermoelectric laser temperature regulation
• Laser diode characterization and qualification
• Laser diode burn-in and reliability testing
• Semiconductor laser development
• Telecom and datacom source testing
• DWDM optical source control
• EDFA pump-laser evaluation
• VCSEL and laser array testing
• Optical transmitter development
• Automated production screening
• Photonics research and laboratory automation

Product Overview

Brand	Newport
Model	9016
Product Category	Modular Laser Diode and Temperature Controller Mainframe
Module Capacity	16 slots
Compatible Module Types	Laser diode driver, temperature controller, dual-channel, and combination LDD/TEC modules
Display	Graphical LCD with green LED backlighting
Inter-Module Linking	Up to 32 programmable links
Remote Interfaces	GPIB/IEEE-488.2 and RS-232C
Installation Format	19-inch rack-mount chassis
Primary Application	Centralized control, monitoring, and automation of compatible laser diode and TEC modules

 

Mainframe Specifications

Specification	Details
Module Slots	16
Display Type	Graphical LCD
Display Resolution	240 pixels wide x 128 pixels high
Display Backlighting	Green LED
Display Controls	Brightness, contrast, and screen inversion
Channel-Active Indication	Green LASER ACTIVE LED and graphical channel-status display
Chassis Ground	4 mm banana jack
GPIB Connector	24-pin IEEE-488
RS-232C Connector	9-pin male D-sub
GPIB Address Range	1 to 31
Recommended Warm-Up Time	One hour for rated accuracy

 

Electrical and Mechanical Specifications

Specification	Details
AC Input Range	100 V to 240 V AC
Maximum Input Current	5 A
Line Frequency	50 Hz to 60 Hz
Height	5.25 in or approximately 13.3 cm
Width	19.00 in or 48.26 cm
Depth	17.40 in or 44.20 cm
Mainframe Weight	Approximately 40 lb or 18 kg
Typical Module Weight	Approximately 2.5 lb or 1.1 kg each
Rack Installation	Integrated front-panel rack-mount tabs

 

Environmental Specifications

Specification	Details
Operating Temperature	0 °C to 40 °C
Operating Humidity	Less than 70% relative humidity, non-condensing
Storage Temperature	-20 °C to 60 °C
Storage Humidity	Less than 90% relative humidity, non-condensing
Maximum Operating Altitude	Below 2000 m or 6562 ft
Intended Environment	Indoor use
Ventilation Clearance	Approximately 2 to 4 inches around the rear and side ventilation areas

 

System Control Functions

Function	Details
Master Display	Displays installed modules, output states, measurements, setpoints, and channel status
Master Display Modes	Expanded and condensed
Save and Recall	Stores and retrieves complete system configurations using non-volatile memory
Inter-Module Links	Up to 32 programmable links
Output Turn-On Delay	Programmable from 0 to 30 seconds
Default Turn-On Delay	Three seconds
Input Controls	Numerical keypad, cursor keys, soft keys, function keys, and adjustable control knob
Control Lockout	Configurable keypad and control-knob lockout
Audible Feedback	Configurable system beeper

 

Supported Laser Driver Functions

Function	Availability
Constant Laser Current	Supported by compatible laser diode driver modules
Constant Photodiode Current	Supported by compatible feedback-enabled modules
Calculated Optical Power Control	Supported when a valid monitor-photodiode response is entered
Laser Current Measurement	Supported according to the installed module
Laser Forward-Voltage Measurement	Supported according to the installed module
Photodiode Current Measurement	Supported according to the installed module
External Modulation	Available on selected single-channel modules
Internal Modulation	Available on selected combination modules
Current and Voltage Limits	Supported according to installed module capabilities

 

Supported Temperature Controller Functions

Function	Availability
Constant Temperature	Supported by compatible TEC modules
Constant Resistance	Supported with compatible thermistor or RTD configurations
Constant Sensor Reference	Supported with applicable voltage- or current-output sensors
Constant TEC Current	Supported by compatible single-channel TEC modules
Thermistor Input	10 µA and 100 µA excitation supported by compatible modules
AD590 Input	Supported by selected single-channel TEC modules
LM335 Input	Supported by selected single-channel TEC modules
100 O Platinum RTD Input	Supported by selected single-channel TEC modules
Temperature and Current Limits	Supported according to installed module capabilities

 

Module Output Connections

Connector type depends on the installed module. Standard single-channel laser diode driver modules can use a 9-pin D-sub connection for the laser diode, monitor photodiode, interlock, and chassis-ground functions.

Selected combination LDD/TEC modules use a 15-pin D-sub connection that combines laser diode, monitor photodiode, TEC, sensor, voltage-sense, and interlock connections. Selected dual laser diode driver modules use a high-density 26-pin D-sub connector.

Standalone TEC modules can use a 15-pin D-sub connection for the thermoelectric cooler and temperature sensor. The cable, connector, pinout, polarity, and grounding arrangement must match the exact installed module and connected device.

Module and System Compatibility

The Newport 9016 is a mainframe rather than a fixed-output controller. Its available laser current, compliance voltage, modulation bandwidth, photodiode functions, TEC output, temperature-sensor compatibility, channel count, and output connections are determined by the modules installed in its 16 slots.

Physical slot capacity does not indicate that modules are included. Buyers should identify each installed module by its complete model number and verify the supported output ranges, connectors, control modes, and calibration status.

Compatible modules should only be installed or removed while AC power is switched off. A module change can clear or invalidate existing save-and-recall configurations, requiring the system setup to be reviewed before outputs are enabled.

Connection and Operating Considerations

Laser diodes are sensitive to electrostatic discharge, current transients, open circuits, reverse polarity, and improper grounding. Appropriate ESD controls, shielded cables, secure connectors, current limits, voltage limits, and laser safety procedures should be used.

Before enabling a laser output, users should verify laser diode polarity, monitor-photodiode polarity, maximum current, forward voltage, connector pinout, interlock state, installed module, and cable compatibility. The laser-enable function should remain off while a device is connected or disconnected.

TEC applications require verification of thermoelectric cooler polarity, sensor type, thermistor coefficients, current limit, temperature limits, connector wiring, heat sinking, and thermal load. The TEC output should remain isolated from ground unless otherwise specified for the installed module and connected assembly.

The cooling fan and ventilation openings must remain unobstructed. The rear and side areas should have approximately 2 to 4 inches of clearance to provide adequate airflow.

Comprehensive Functional and Performance Testing

The Newport 9016 mainframe receives comprehensive functional and performance testing before shipment. Mainframe testing may include power-up, self-test, graphical LCD operation, front-panel controls, slot recognition, configuration display, save and recall functions, inter-module linking, GPIB communication, RS-232C communication, laser-enable operation, safety interlock response, and system-status reporting.

When compatible modules are installed, testing may also include module recognition, output control, setpoint adjustment, measurement readback, current and voltage limits, temperature and sensor limits, output shutdown conditions, and communication between each module and the mainframe.

Laser driver module testing may include laser current output, current measurement, forward-voltage measurement, photodiode monitoring, optical power calculation, output shorting, open-circuit detection, and modulation functions when available.

TEC module testing may include bipolar current output, sensor measurement, constant-temperature control, thermistor input, current and voltage limiting, heating and cooling operation, temperature limits, and out-of-tolerance reporting.

The exact testing scope, installed modules, connected loads, sensors, cables, measurement data, firmware revision, documentation, and service records should be confirmed before purchase when these items are required for laboratory, manufacturing, regulatory, or quality-management applications.

Calibration Considerations

The Newport 9016 performs automatic DAC calibration during power-up to reduce calibration error. Compatible modules store their own calibration information, supporting modular replacement and closed-case calibration procedures.

The mainframe itself does not require the same output calibration as its installed laser diode driver and temperature controller modules. Calibration requirements apply primarily to the functional modules and their current, voltage, sensor, and readback circuits.

When calibration is technically applicable and supported, installed laser driver modules may be calibrated for output current, monitor-photodiode current, and laser forward-voltage measurement. Installed TEC modules may be calibrated for thermistor input, supported sensor inputs, TEC current output, and current readback.

A one-hour warm-up period is recommended before calibration. Laboratory calibration is recommended at 25 °C ±1 °C, although calibration may be performed at the intended operating temperature when that temperature remains within the documented operating range.

Buyer Considerations

Buyers should confirm the exact number and type of modules installed in the Newport 9016. Each module determines the available channel type, output current, voltage, TEC capacity, sensor support, modulation functions, connector arrangement, and measurement ranges.

The product should not be assumed to include laser diode driver modules, TEC modules, combination modules, dual-channel modules, output cables, laser mounts, temperature sensors, interlock hardware, or computer-interface cables unless those items are specifically identified in the product listing.

Buyers should inspect the graphical display, numerical keypad, control knob, soft keys, laser-enable control, rack-mount tabs, rear module slots, installed module labels, GPIB interface, RS-232C port, cooling system, power input, firmware revision, and calibration status.

Only modules and accessories specifically identified in the listing should be considered included. Compatible laser diode mounts, LDD cables, TEC cables, thermistors, GPIB cables, serial cables, optical sensors, computer software, and external test equipment may be required separately.

Why Buy from AssetRelay?