Table 94: EIA-530 DCE Cable Pinouts for the 8-Port Serial GPIM
DescriptionPairingPairDir
DB-25 (2)
Pin
DB-25 (1)
Pin
VHDCI-68
Pin
Shield Ground1T33
Receive Data
(A)
T39Pair 1I2T41
Send Data (A)T14Pair 2O3T16
Clear to Send
(A)
T40Pair 3I4T42
Request to
Send (A)
T48Pair 4O5T50
Terminal
Ready (A)
T47Pair 5O6T49
Terminal
Ready (B)
T49Pair 522T47
Shield Ground7T37
Receive Ready
(A)
T44Pair 6O8T46
Terminal
Timing (B)
T4Pair 7O9T2
Receiver Ready
(B)
T46Pair 6O10T44
Receive Timing
(B)
T38Pair 8I11T36
Send Timing
(B)
T7Pair 9O12T5
Request to
Send (B)
T50Pair 4O13T48
Receive Data
(B)
T41Pair 1I14T39
Send Timing
(A)
T5Pair 9O15T7
Send Data (B)T16Pair 2O16T14
Terminal
Timing (A)
T2Pair 7O17T4
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SRX Series Services Gateways for the Branch Physical Interface Modules Reference