Eia-232-E Pin Assignments - Paradyne COMSPHERE 3825Plus User Manual

EIA-232-E Pin Assignments

JM8 to RJ11 Crossover Cable
EIA-232-E Pin Assignments
Table D-1 lists the EIA-232-E pin assignments for the
modem.
RS-232
Name
Pin Circuit
1 —
2 TXD
3 RXD
4 RTS
5 CTS
6 DSR
7 SG
8 LSD
15 TXC
17 RXC
20 DTR
22 R1
24 XTXC
3825-A2-GB30-20
Pin Assignments
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EIA-232-E Pin Assignments
EIA Signal
CCITT
Source
AA 101 —
BA 103 DTE
BB 104 DCE
CA 105 DTE
CB 106 DCE
CC 107 DCE
AB 102 —
CF 109 DCE
DB 114 DCE
DD 115 DCE
CD 108 DTE
CE 125 DCE
DA 113 DTE
Table D-1
Circuit Function
Shield
Transmit Data
Receive Data
Request-to-Send
Clear-to-Send
Data Set Ready
Signal Ground
Line Signal detect
Transmit Clock
Receive Clock
Data Terminal Ready
Ring Indicator
External Clock
November 1996
D
D-1
D-2
D-1