9
2.5.2.
Power Connector
Main designation of TJ6-6P6C is connecting the modem's power supply. The modem is also fitted with
emergency reset pin. The view of the connector is shown in Fig. 2.5.2.
Fig. 2.5.2
Power Connector
Table 2.5.2
Power connector pin assignments
Pin
Signal
Function
1
+Vin
Positive terminal of constant power supply voltage. Protected by a fuse and
overvoltage (at input power supply over 30V) and reverse polarity protection
circuit. Range of voltage: 9 V to 30 V
2
Not used
3
RESET
Modem reset
– send positive impulse (10 to 20 V) with length above 50 ms
4
Not used
5
Not used
6
GND
System Housing
