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Connector Wiring
A-2 ASMi-450 Installation and Operation Manual
Table A-2. V.36/RS-449/422 DCE Interface Adapter Cable
Pin Designation Direction Function V.36/RS-449/422
1 FG ↔ Frame Ground 1
2 SDA To ASMi-450 Send Data - wire A 4
3 RDA From ASMi-450 Receive Data - wire A 6
4 RTSA To ASMi-450 Request to Send (RTS) - wire A 7
5 CTSA From ASMi-450 Clear to Send (CTS) - wire A 9
6 DSRA From ASMi-450 Data Set Ready (DSR) - wire A 11
7 SG ↔ Signal Ground 19
8 DCDA From ASMi-450 Carrier Detect (DCD) - wire A 13
9 RCB From ASMi-450 Receive Clock - wire B 26
10 DCDB From ASMi-450 Carrier Detect (DCD) - wire B 31
11 SCEB To ASMi-450 Send External Clock - wire B 35
12 SCB From ASMi-450 Send Clock - wire B 23
13 CTSB From ASMi-450 Clear to Send (CTS) - wire B 27
14 SDB To ASMi-450 Send Data - wire B 22
15 SCA From ASMi-450 Send Clock - wire A 5
16 RDB From ASMi-450 Receive Data - wire B 24
17 RCA From ASMi-450 Receive Clock - wire A 8
18 – N/A Not Connected –
19 RTSB To ASMi-450 Request to Send (RTS) - wire B 25
20 RCEA To ASMi-450 Receive External Clock - wire A –
21 – N/A Not Connected –
22 DSRB From ASMi-450 Data Set Ready (DSR) - wire B 29
23 RCEB To ASMi-450 Receive External Clock - wire B –
24 SCEA To ASMi-450 Send External Clock - wire A 17
25 – N/A Not Connected –
Note
The V.36/RS-499/422 connector is a 37-pin D-type male connector.