RAD Data comm ASMI-450 User Manual
Page 100
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.