Operating Elements - THORLABS MLDEVAL User Manual

2 Operating Elements

1 USB power supply terminal 5 V DC
2 External power supply terminal 5 V DC ± 5 %
3 J8 and J9 - Sockets for adapter PCB. The white triangle marks pin 1 of the adapter
4 SW4.1 to SW4.4 mode switches
5 Constant Power Gain Monitor. Accessible only when no adapter is installed
6 SW2 and SW3 Laser diode pin code selection for DB9 output connector
7 DB9 output connector
8 Screw terminal for laser diode connection
9
SW1 LASER ON/OFF: Power on/off
10
P2 Pset / Iset Potentiometer to set power (MLD203P1 / MLD203P2) or current
(MLD203CHB / MLD203CLN)
11 Mod. In SMA connector for external control voltage input
12 P1 TIA Gain Potentiometer to set the TIA gain (monitor current limit) - only
MLD203P1 / MLD203P2
13
J6 Mon. Current Connector to monitor the laser diode current.
Conversion coefficient 1 V/A
© 2021 Thorlabs
2 Operating Elements
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