Transition Networks X.21 Cable Box User Manual


 
Confidential Page 12 02/27/03
Rev 0.2
Transition Part Number 530DCE-3
RS-530 DCE High Speed Serial Cable Pin-out (CAB-SS-530FC)
26-Pin Signal Name Note Direction DB-25 Pin Signal Name
Drain wire
Shell
Shield Shell/cover
J2-01
Shield_GND
J1-21
J1-23
J1-26
MODE_2
MODE_0
GND
All Pins listed
connect to J1-26
GND
J2-07 GND
J1-06
J1-19
DCD/DCD+
DCD/DCD-
Twisted pair —>
—>
J2-08
j2-10
CF(A); DCD+
CF(B); DCD-
J1-13 LL/LL+ <— J2-18 LL
J1-05
J1-18
RXD/TXD+
RXD/TXD-
Twisted pair <—
<—
J2-02
J2-14
BA(A); TXD+
BA(B); TXD-
J1-01
J1-14
TXD/RXD+
TXD/RXD-
Twisted pair —>
—>
J2-03
J2-16
BB(A); RXD+
BB(B); RXD-
J1-11
J1-10
CTS/RTS+
CTS/RTS-
Twisted pair <—
<—
J2-04
J2-19
CA(A); RTS+
CA(B); RTS-
J1-03
J1-16
TXC/TXC+
TXC/TXC-
Twisted pair —>
—>
J2-15
J2-12
DB(A); TXC+
DB(B); TXC-
J1-12
J1-25
DSR/DTR+
DSR/DTR-
Twisted pair <—
<—
J2-20
J2-23
CD(A); DTR+
CD(B); DTR-
J1-08
J1-09
RTS/CTS
RTS/CTS-
Twisted pair —>
—>
J2-05
J2-13
CB(A); CTS+
CB(B); CTS-
J1-04
J1-17
RXC/TXCE+
RXC/TXCE-
Twisted pair <—
<—
J2-24
J2-11
DB(A); TXCE+
DB(B); TXCE-
J1-02
J1-15
TCXE/RXC+
TXCE/RXC-
Twisted pair —>
—>
J2-17
J2-09
DD(A); RXC+
DD(B); RXC-
J1-07
J1-20
DTR/DSR+
DTR/DSR-
Twisted pair —>
—>
J2-06
J2-22
CC(A); DSR+
CC(B); DSR-