Flexible Io - Isolated Com & Dio I/O Card (Ax93512) - AXIOMTEK IPC962-511-FL Series User Manual

1.7.15 Flexible IO – Isolated COM & DIO I/O Card (AX93512)
The system has two serial ports.COM1~COM2 are RS-232/422/485 w/ isolated
1.5KVDC protection and DIO1~DIO2 8-in/8-out isolated 1.5KVDC DIO ports. Please
refer to Chapter 4 for the detail of BIOS setting.
※COM1,COM2,DIO1,DIO2
CN1 (COM1)& CN2(COM2)
Pins RS-232
1 DCD, Data Carrier Detect
2 RXD, Receive Data
3 TXD, Transmit Data
4 DTR, Data Terminal Ready
5 GND, Ground
6 DSR, Data Set Ready
7 RTS, Request To Send
8 CTS, Clear To Send
9 RI, Ring Indicator
10 GND_EARTH
CN3(DIO1)
Pin Function
1 Common1 PWR+
2 DO10
3 DO11
4 DO12
5 DO13
6 Common1 PWR-
7 External1 Power
8 DI10
9 DI11
10 DI12
11 DI13
12 Isolation1 GND
Introduction
RS-422
TX- Data-
TX+ Data+
RX+ No use
RX- No use
No use No use
No use No use
No use No use
No use No use
No use No use
No use No use
CN4(DIO2)
Pin Function
1 Common2 PWR+
2 DO20
3 DO21
4 DO22
5 DO23
6 Common2 PWR-
7 External2 Power
8 DI20
9 DI21
10 DI22
11 DI23
12 Isolation2 GND
IPC962/IPC964 Series User's Manual
RS-485
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