Datasheet

Table 100: X.21 DTE Cable Pinouts for the 8-Port Serial GPIM (continued)
DescriptionPairingPair
Dir
Output
(O)
and
Input
(I)
DB-15 (2)
Pin
DB-15 (1)
Pin
VHDCI-68
Pin
Protocol ModeT1 to T3
Shield Ground1T52
Send Data (A)T32Pair 1O2T34
Request to Send
(A)
T66Pair 2O3T68
Receive Data
(A)
T57Pair 3I4T59
Clear to Send
(A)
T58Pair 4I5T60
Receive Timing
(A)
T54Pair 5I6T56
Shield Ground8T55
Send Data (B)T34Pair 1O9T32
Request to Send
(B)
T68Pair 2O10T66
Receive Data (B)T59Pair 3I11T57
Clear to Send
(B)
T60Pair 4I12T58
Receive Timing
(B)
T56Pair 5I13T54
Protocol
Identifier_2
T53 to T52
Protocol ModeT19 to T18
Related
Documentation
• EIA-449 DTE Cable Pinouts for 8-Port Serial Gigabit-Backplane Physical Interface
Module on page 199
• EIA-449 DCE Cable Pinouts for 8-Port Serial Gigabit-Backplane Physical Interface
Module on page 194
233Copyright © 2012, Juniper Networks, Inc.
Appendix A: SRX Series Services Gateways Interface Cable Specifications and Connector Pinouts