Question

How do I wire a Nortel Laser with the anode externally grounded to the LDD Series driver and the HTC Series temperature controller?

Answer

The figure below shows how to wire a Nortel Laser with the anode externally grounded using an HTC1500 or HTC3000 for temperature control and an LDD200-1P or LDD400-1P to driver the laser.

Nortel Laser with Externally Grounded Anode Wiring