BinTec X4000, User Manual

Page: 401 / 498

X4000 User’s Guide 401
Features of Basic Unit
13
The 26-pole mini Delta ribbon socket has the following pin assignment in DTE
Mode (Connector = DTE):
Table 13-8: Pin assignment of 26-pole mini Delta ribbon socket (DTE Mode)
ITU-T
Direction and
pin no. X.21 pin
(DB-15) V.35 pin
(M34) V.36 pin
(DB-37)
101 ––– 1 ––– 1 PG A ChGND 1 ChGND
102 ––– 2 ––– 8 SG B SigGND 19 SigGND
103 3 ––––> 9 T+ S TDB 22 TDB
103 4 ––––> 2 T- P TDA 4 TDA
104 <–––– 5 11 R+ T RDB 24 RDB
104 <–––– 6 4 R- R RDA 6 RDA
105 7 ––––> 10 C+ 25 RTSB
105 8 ––––> 3 C- C RTS 7 RTSA
106 <–––– 9 12 I+ 27 CTSB
106 <–––– 10 5 I- D CTS 9 CTSA
115 <–––– 11 13 S+ X RCB 26 RCB
115 <–––– 12 6 S- V RCA 8 RCA
108/2 15 ––––> 30 DTRB
108/2 16 ––––> H DTR 12 DTRA
109 <–––– 17 31 DCDB
109 <–––– 18 F DCD 13 DCDA
107 <–––– 19 29 DSRB
107 <–––– 20 E DSR 11 DSRA
114 <–––– 21 AA TCB 23 TCB
114 <–––– 22 Y TCA 5 TCA
VCC+5V ––– 25 –––