Axetris AG
LGD Compact Integration Guide V1.8
04.12.2019
18/34
Figure 12
Sensor module connector
assignment
Table 4
Connector assignment 15pol D-Sub (3 rows)
Pin
Name
Description
Measurement
Signal
11
PD_I
Photodiode
12
PD_GND*
Laser control
1
Laser_Drive
Laser diode
9
Laser_GND
5
Laser_Supply3V3
8
Laser_U
diff
6
Laser_ID
2
Laser_Thermistor Thermal
resistance
for
laser
temperature
measurement
3
Laser_GND*
10
La
Peltier element for laser temperature stabilization
7
Laser_TEC-
4
Laser_PT1K
Thermal resistance for optical head temperature
measurement
Temperature
measurement
13
Gascell_PT1K
Thermal resistance for gas temperature measurement
14
Gascell_GND*
Not used
15
Reserve
n/a
Shield
Case
SHIELD
Connected from D-Sub casing to cable shield
* Same potential
Micromatch connector J6 (10pol)
Figure 13
Connector assignment Micromatch 10pol
Ordering number receptacle:
Manufacturer: TE connectivity
Description:
MICRO-MATCH MOW.10P
Article number: 8-215083-0
Table 5
Connector assignment 10pol Micromatch
Pin
Name
Description
Measurement
signal
11
PD_I
Photodiode
12
PD_GND*
Laser control
1
Laser_Drive
Laser diode
9
Laser_GND
