Telecommunications Techniques Corporation interceptor 147, Reference Manual, Page: 232 / 280

Data Communication Interfaces
B-4
B
INTERCEPTOR 147 2 Mbit/s and Data Analyzer
V.11 DCE Crossover Cable
The table below lists the pin assignments for the V.11
DCE crossover cable. The V.11 DCE crossover cable is
a 50-pin D-type male to a 37-pin D-type female.
Table B-2
V.11 DCE Crossover Cable Pin Assignments
Description CCITT V.11 To 147 To DTE
Ref. Name DB50 DB37
Male Female
Shield 1 1
ST DCE/DCE ST* (A) 3 5
SCT (*DCE)
Send Data 103 SD (A) 4 6
Send Timing 114 ST (A) 5 17
(DCE Source)
Receive Data 104 RD (A) 6 4
Request to Send 105 RS (A) 7 13
Clear to Send 106 CS (A) 9 10
Local Loop 141 LL 10 9
Data Mode 107 DM (A) 11 12
Terminal Ready 108 TR (A) 12 11
Receiver Ready 109 RR (A) 13 7
Remote Loopback 140 RL 14 18
Terminal Timing 113 TT (A) 17 8
(DTE Source)
ST DCE/DCE ST* (B) 21 23
SCT (*DCE)
Send Data 103 SD (B) 22 24
Send Timing 114 ST (B) 23 35
(DCE Source)
Receive Data 104 RD (B) 24 22
Request to Send 105 RS (B) 25 31
Clear to Send 106 CS (B) 27, 48 37, 27
Data Mode 107 DM (B) 29 30