RAD Data comm E1 Interface Converter RIC-E1 - Manual (Page 42)

Appendix A Interface Connector Wiring RIC-E1 Installation and Operation Manual
A-2 V.36 Interface Connector
Table A-1. V.35, X.21 and RS-530 Interfaces, Pin Assignments (Cont.)
V.35, 34-Pin RS-530, DB-25 X.21, DB-15
Signal
Function
Pin Circuit Pin Circuit Pin
[Function]
Circuit
Transmit
Clock Y
AA SCT(A)
SCT(B) 114
114 15
12 DB(A)
DB(B) 114
114 6
13 S(A)
S(B)
[Signal
Timing]
114
114
Receive
Clock V
X SCR(A)
SCR(B) 115
115 17
9 DD(A)
DD(B) 115
115 115
115
Local Analog
Loop Jj LLB 141 18 LL 141 LLB
Test
Indicator Kk TM 142 25 TM 142 TM
A.2 V.36 Interface Connector
The RIC-E1 V.36 interface is provided via an adapter cable converting between
25-pin RS-530 connector and 37-pin V.36 connector.
Table A-2 lists the cable
wiring.
Table A-2. Cable Converting between RS-530 and V.36 Interfaces, Pin Assignment
Signal Function V.36, 37-Pin RS-530, 25-pin
Pin Circuit Pin Circuit
Protective Ground 1 Shield 1
Signal Ground 19 SG 7 AB
DTE Common Return 37 SC
DCE Common Return 20 RC
Transmitted Data 4
22
SD (A)
SD (B)
2
14
BA (A)
BA (B)
Received Data 6
24 RD (A)
RD (B) 3
16 BB (A)
BB (B)
Request to Send 7
25 RS (A)
RS (B) 4
19 CA (A)
CA (B)
Clear to Send 9
27 CS (A)
CS (B) 5
13 CB (A)
CB (B)
Data Set Ready 11
29
DM (A)
DM (B)
6
22
CC (A)
CC (B)
Data Terminal Ready 12
30
TR (A)
TR (B)
20
23
CD (A)
CD (B)
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