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參數(shù)資料
| 型號(hào)： | PC-COM4 |
| 英文描述： | PC(ISA)BUS I/O CARD |
| 中文描述： | 電腦（ISA）總線的I / O卡 |
| 文件頁數(shù)： | 10/20頁 |
| 文件大小： | 492K |
| 代理商： | PC-COM4 |
2192-09197-000-000
Page 10
J606 PC-COM4
CONTROL SYSTEMS
Connector
PL1 Pin Assignments
CAB PC-COM4
PL3 has been wired so that it can easily split into standard 9 way male D-sub connectors with
standard pin-outs for communications channels. Supplied with the PC-COM4 is a suitable
example cable. Tha CAB PC-COM4 is wired as follows
Cable connectors A and B can be of either pinout depending on links LK1-18. Cable
connectors C and D are always RS232 pinout.
Channel
Description
Pin
Pin
Description
Data Carrier Detect (D-DCD)
1
34
(D-DSR) Data Set Ready
Received Data (D-RXD)
18
2
(D-RTS) Ready to Send
D
Transmitted Data (D-TXD)
35
19
(D-CTS) Clear to Send
Data Terminal Ready (D-DTR)
3
36
(D-RI) Ring Indicator
RS232 Signal Ground (GND)
20
4
(CHASSIS) Screen or Shield
Data Carrier Detect (C-DCD)
37
21
(C-DSR) Data Set Ready
Received Data (C-RXD)
5
38
(C-RTS) Ready to Send
C
Transmitted Data (C-TXD)
22
6
(C-CTS) Clear to Send
Data Terminal Ready (C-DTR)
39
23
(C-RI) Ring Indicator
RS232 Signal Ground (GND)
7
40
(CHASSIS) Screen or Shield
reserved
24
8
reserved
reserved
41
25
reserved
reserved
9
42
reserved
reserved
26
10
reserved
reserved
43
27
reserved
B-DCD
Isolated Channel B +5V
11
44
no connect
B-DSR
B-RXD
Isolated Chan B Ground (GND)
28
12
Isolated Chan B Ground (GND)
B-RTS
B
B-TXD
RS422 Tx / RS485 B (B-TXBB)
45
29
RS422 Tx / RS485 A (B-TXBA)
B-CTS
B-DTR
RS422 Rx Line B (B-RXB)
13
46
RS422 Rx Line A (B-RXA)
B-RI
B-RI
Isol Chan B Res Gnd (RGND)
30
14
(CHASSIS) Screen or Shield
A-DCD
Isolated Channel A +5V
47
31
no connect
A-DSR
A-RXD
Isolated Chan A Ground (GND)
15
48
Isolated Cha A Ground (GND)
A-RTS
A
A-TXD
RS422 Tx / RS485 B (A-TXBB)
32
16
RS422 Tx / RS485 A (A-TXBA)
A-CTS
A-DTR
RS422 Rx Line B (A-RXB)
49
33
RS422 Rx Line A (A-RXA)
A-RI
A-RI
Isol Chan A Res Gnd (RGND)
17
50
(CHASSIS) Screen or Shield
1
2
3
4
5
1
2
3
4
5
PC/AT RS232
Port Pinout
Arcom
SERT-485
Pinout
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