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Multi-Channel Laser Diode Controllers 4, 8, or 16 independent, isolated channels for multiple laser and TE control Wide variety of laser and TE controller modules with up to 8A laser drive current, 48W TEC per channel Dual channel laser current or temperature control modules for control of up to 32 laser diodes per mainframe LDC-3916 Sixteen Channel Laser Diode Controller Model LDC-3900 LDC-3908 LDC-3916 LDC-3926 Number of Channels Up to 4 Up to 8 Up to 16 Up to 16 Maximum Current Output Up to 8A Up to 3A Up to 3A Up to 6A Noise and Ripple Depends on Module Short Term Stability Compliance Voltage Analog Modulation Laser Diode Protection TEC Output Power Up to 32W Up to 24W Up to 24W Up to 48W TEC Output Current Up to 4A Up to 3A Up to 3A Up to 6A TEC Output Voltage Up to 8V Up to 8V Up to 8V Up to 8V Temperature Stability Depends on Module Temperature Control Range       Thermistor Sensor       IC Sensor       RTD TEC Measurement Display Control Loop TEC Voltage Measurement Yes Yes Yes Yes GPIB Interface Yes Yes Yes Yes RS-232 Interface No Yes Yes Yes