234B Series TEC TO-Can
LaserMount
U
ser’s Manual
· Page 13
Connector Pin-Outs
234B Rear Connectors
DB-9 Pin
Description
1
–
3
No connection
4 & 5
Laser cathode
6
Photodiode cathode
7
Photodiode anode
8 & 9
Laser anode
Laser DB-9 Connector Pin-Out
DB-15 Pin
Description
1 & 2
TE (+)
3 & 4
TE (-)
7
Thermistor
8
Thermistor
11
FAN (+)
12
FAN (
–
)
5, 6, 9-15
No connection
TEC DB-15 Connector Pin-Out
The nitrogen fitting is intended for use with lid-less TO-can applications, or
where condensation might occur. The recommended flow rate is 2-3 CFH, or
whatever is required to prevent condensation.
