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AAPPPPEENNDDIIXX CC ((CCoonnttiinnuueedd))
PATTON ELECTRONICS MODEL 1095RC
TERMINAL INTERFACE PIN ASSIGNMENTS
RS-232, RS-530 Interface Pin Description
(DB-25 Female Connector)
(DCE Configuration)
Pin #
Signal
1 FG (Frame Ground)
2 TD (Transmit Data-A)
3 RD (Receive Data-A)
4 RTS (Request to Send-A)
5 CTS (Clear to Send-A)
6 DSR (Data Set Ready-A)
7 SGND (Signal Ground)
8 CD (Carrier Detect-A)
9 RC/ (Receive Timing-B)
10 CD/ (Carrier Detect-B)
11 XTC/ (External Transmit Clock-B)
12 TC/ (Test Control-B)
13 CTS/ (Clear to Send-B)
14 TD/ (Transmit Data-B)
15 TC (Test Control)
16 RD (Receive Data-A)
17 RC (Receive Timing-A)
18 LLB (Local Line Loop)
19 RTS/ (Request to Send-B)
20 DTR (Data Transfer Rate-A)
21 DL (Remote Digital Loop)
22 DSR/ (Data Set Ready-B)
23 DTR/ (Data Transfer Rate-B)
24 XTC (External Transmit Clock-A)
25 TM (Test Mode)
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AAPPPPEENNDDIIXX CC ((CCoonnttiinnuueedd))
PATTON ELECTRONICS MODEL 1095RC
TERMINAL INTERFACE PIN ASSIGNMENTS
X.21 Interface
(DB-15 Female Connector)
(DTE /DCE Configuration)
Pin #
Signal
1. . . . . . . . . . . . Frame Ground
2. . . . . . . . . . . . T (Transmit Data-A)
3. . . . . . . . . . . . C (Control-A)
4. . . . . . . . . . . . R (Receive Data-A)
5. . . . . . . . . . . . I (Indication-A)
6. . . . . . . . . . . . S (Signal Element timing-A)
7 . . . . . . . . . . . BT (Byte Timing-A, Not Used)
8 . . . . . . . . . . . SGND (Signal Ground)
9 . . . . . . . . . . . T/ (Transmit Data-B)
10 . . . . . . . . . . . C/ (Control-B)
11 . . . . . . . . . . . R/ (Receive Data-B)
12 . . . . . . . . . . . I/ (Indication-B)
13........................S/ (Signal Element Timing-B)
14 .......................BT/ (Byte Timing-B, Not Used)