System information

WellGate 3804 User Manual

PIN 1, 2: Transmit

PIN 3, 6: Receive

2. COM: RS232 console port (9-pin Male connector, as the same as the

computer).

Male connector (as the same as the PC)

9 PIN D-SUB MALE at the WellGate 3804

Pin Name Dir Description

2 RXD



Receive Data

3 TXD



Transmit Data

5 GND ─ System Ground

3. L1 ~ L4: RJ-11 (PSTN or Extension Line of PBX)

4. On / Off: Power switch on/off.

5. 100 - 240 VAC: AC Power supply.

2. System Operating Procedure