Transition Networks RS-530, X.21, CPSVT26XX, V.35, RS-232, RS-449 User Manual
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High Speed Serial Converter
(CPSVT26xx)
Cable Pin-out Specifications
Confidential |
Page 1 |
02/27/03 |
Rev 0.2 |
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Serial Cable Requirements (RS-232, V.35, RS-530, RS-449, X.21)
•28 AWG, 120 Ohm, copper twisted pair cable with maximum capacitance of 12 pf/foot
•Nominal DC resistance (each conductor): 65.0 ohms per 1000 feet.
•Shield type: Aluminum Foil-Polyester Tape/Braid Shield with drain wire.
•Standard Cable length three meters (10 Ft).
•Approval: Underwriters Laboratories (UL).
•Cables are to be labeled with Transition Networks Part number.
RS-232 or RS530 |
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Connector |
RS-449 Connector |
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X.21 Connector
V.35 Connector
HD 26-pin Connector
Confidential |
Page 2 |
02/27/03 |
Rev 0.2 |
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Transition Part Number 232DTE-3
RS-232 DTE High Speed Serial Cable Pin-out (CAB-SS-232MT)
26-Pin |
Signal Name |
Note |
Direction |
DB-25 Pin |
Signal Name |
Drain wire |
Shield |
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— |
Shell/cover |
Shield_GND |
Shell |
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J2-01 |
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J1-23 |
MODE_0 |
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J1-24 |
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MODE_DCE GND |
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J1-18 |
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GND |
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J1-14 |
All Pins listed |
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GND |
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J1-19 |
connect to J1-26 |
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J2-07 |
GND |
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GND |
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J1-16 |
GND |
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GND |
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J1-15 |
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GND |
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J1-17 |
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GND |
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J1-26 |
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J1-05 |
RXD/TXD+ |
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<— |
J2-03 |
RXD |
J1-01 |
TXD/RXD+ |
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—> |
J2-02 |
TXD |
J1-11 |
CTS/RTS+ |
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<— |
J2-05 |
CTS |
J1-12 |
DSR/DTR+ |
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<— |
J2-06 |
DSR |
J1-08 |
RTS/CTS |
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—> |
J2-04 |
RTS |
J1-07 |
DTR/DSR+ |
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—> |
J2-20 |
DTR |
J1-06 |
DCD/DCD+ |
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<— |
J2-08 |
DCD |
J1-03 |
TXC/TXC+ |
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<— |
J2-15 |
TXC |
J1-02 |
TXCE/RXC+ |
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—> |
J2-24 |
TXCE |
J1-13 |
LL/LL+ |
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—> |
J2-18 |
LTST |
J1-04 |
RXC/TXCE+ |
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<— |
J2-17 |
RXC |
Confidential |
Page 3 |
02/27/03 |
Rev 0.2 |
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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 |
Shield |
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— |
Shell/cover |
Shield_GND |
Shell |
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J2-01 |
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J1-23 |
MODE_0 |
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J1-18 |
GND |
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J1-14 |
GND |
All Pins listed |
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J1-19 |
GND |
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GND |
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connect to J1-26 |
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J2-07 |
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J1-16 |
GND |
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GND |
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J1-15 |
GND |
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J1-17 |
GND |
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J1-26 |
GND |
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J1-05 |
RXD/TXD+ |
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<— |
J2-02 |
TXD |
J1-01 |
TXD/RXD+ |
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—> |
J2-03 |
RXD |
J1-11 |
CTS/RTS+ |
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<— |
J2-04 |
RTS |
J1-12 |
DSR/DTR+ |
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<— |
J2-20 |
DTR |
J1-08 |
RTS/CTS |
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—> |
J2-05 |
CTS |
J1-07 |
DTR/DSR+ |
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—> |
J2-06 |
DSR |
J1-06 |
DCD/DCD+ |
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—> |
J2-08 |
DCD |
J1-03 |
TXC/TXC+ |
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—> |
J2-15 |
TXC |
J1-02 |
TXCE/RXC+ |
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—> |
J2-17 |
RXC |
J1-13 |
LL/LL+ |
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<— |
J2-18 |
LTST |
J1-04 |
RXC/TXCE+ |
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<— |
J2-24 |
TXCE |
Confidential |
Page 4 |
02/27/03 |
Rev 0.2 |
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Transition Part Number 449DTE-3
RS-449 DTE High Speed Serial Cable Pin-out (CAB-SS-449MT)
26-Pin |
Signal Name |
Note |
Direction |
DB-37 Pin |
Signal Name |
Drain wire |
Shield |
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— |
Shell/cover |
Shield_GND |
Shell |
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J2-01 |
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J1-22 |
MODE_I |
All Pins listed |
— |
J2-19 |
SG |
J1-24 |
MODE_DCE |
connect to J1-26 |
— |
J2-20 |
RC |
J1-26 |
GND |
GND |
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J2-37 |
SC |
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J1-01 |
TXD/RXD+ |
Twisted pair |
—> |
J2-04 |
SD+ |
J1-14 |
TXD/RXD- |
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—> |
J2-22 |
SD- |
J1-03 |
TXC/TXC+ |
Twisted pair |
<— |
J2-05 |
ST+ |
J1-16 |
TXC/TXC- |
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<— |
J2-23 |
ST- |
J1-05 |
RXD/TXD+ |
Twisted pair |
<— |
J2-06 |
RD+ |
J1-18 |
RXD/TXD- |
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<— |
J2-24 |
RD- |
J1-08 |
RTS/CTS |
Twisted pair |
—> |
J2-07 |
RS+ |
J1-09 |
RTS/CTS- |
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—> |
J2-25 |
RS- |
J1-04 |
RXC/TXCE+ |
Twisted pair |
<— |
J2-08 |
RT+ |
J1-17 |
RXC/TXCE- |
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<— |
J2-26 |
RT- |
J1-11 |
CTS/RTS+ |
Twisted pair |
<— |
J2-09 |
CS+ |
J1-10 |
CTS/RTS- |
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<— |
J2-27 |
CS- |
J1-13 |
LL/LL+ |
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—> |
J2-10 |
LL |
J1-12 |
DTR/DSR+ |
Twisted pair |
<— |
J2-11 |
DM+ |
J1-25 |
DTR/DSR- |
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<— |
J2-29 |
DM- |
J1-07 |
DTR/DSR+ |
Twisted pair |
—> |
J2-12 |
TR+ |
J1-20 |
DTR/DSR- |
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—> |
J2-30 |
TR- |
J1-02 |
TXCE/RXC+ |
Twisted pair |
—> |
J2-17 |
TT+ |
J1-15 |
TXCE/RXC- |
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—> |
J2-35 |
TT- |
J1-06 |
DCD/DCD+ |
Twisted pair |
<— |
J2-13 |
RR+ |
J1-19 |
DCD/DCD- |
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<— |
J2-31 |
RR- |
Confidential |
Page 5 |
02/27/03 |
Rev 0.2 |
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