CEStronics AccessOne TSG8, Сборка и руководство по эксплуатации

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5.1.3 RS232
No. Connection Function
1 RX Receive data cable for outgoing data (negative logic)
2 TX Transmit data cable for outgoing data (negative logic)
3 GND Ground. The signal voltages are measured against this cable.
5.1.4 Power
No. Connection Function
1 +12 V DC Power supply
2 Shield
3 GND Ground. The signal voltages are measured against this cable.
4 AC fail (low active)
5 Battery low (low active)
6 GND Ground. The signal voltages are measured against this cable.
7
+12 V DC Power supply
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BRO2323
VA1