Transition Networks X.21 Cable Box User Manual


 
Confidential Page 4 02/27/03
Rev 0.2
Transition Part Number 232DCE-3
RS-232 DCE High Speed Serial Cable Pin-out (CAB-SS-232FC)
26-Pin Signal Name Note Direction DB-25 Pin Signal Name
Drain wire
Shell
Shield
Shell/cover
J2-01
Shield_GND
J1-23
J1-18
J1-14
J1-19
J1-16
J1-15
J1-17
J1-26
MODE_0
GND
GND
GND
GND
GND
GND
GND
All Pins listed
connect to J1-26
GND
J2-07
GND
J1-05 RXD/TXD+ <— J2-02 TXD
J1-01 TXD/RXD+ —> J2-03 RXD
J1-11
J1-12
CTS/RTS+
DSR/DTR+
<—
<—
J2-04
J2-20
RTS
DTR
J1-08
J1-07
RTS/CTS
DTR/DSR+
—>
—>
J2-05
J2-06
CTS
DSR
J1-06 DCD/DCD+ —> J2-08 DCD
J1-03 TXC/TXC+ —> J2-15 TXC
J1-02 TXCE/RXC+ —> J2-17 RXC
J1-13 LL/LL+ <— J2-18 LTST
J1-04 RXC/TXCE+ <— J2-24 TXCE