Juniper SRX Series Manual page 188

SRX Series Services Gateways for the Branch Physical Interface Modules Reference
164
Table 92: EIA-449 DCE Cable Pinouts for the 8-Port Serial
GPIM (continued)
VHDCI-68 DB-37 (1)
Pin Pin
T42 7
T4 8
T50 9
T8 10
T49 11
T45 12
T46 13
T38 17
T33 19
T37 20
T39 22
T5 23
T14 24
T40 25
Dir
Output
(O)
and
DB-37 (2) Input
Pin (I) Pair
I Pair 4
O Pair 5
O Pair 6
I
O Pair 7
I Pair 8
O Pair 9
I Pair 10
I Pair 1
O Pair 2
O Pair 3
I Pair 4
Pairing Description
T40 Clear to Send
(A)
T2 Terminal
Timing (A)
T48 Request to
Send (A)
Local
Loopback
T47 Terminal
Ready (A)
T43 Data Mode
(A)
T44 Receive
Ready (A)
T36 Receive
Timing (A)
Shield
Ground
Shield
Ground
T41 Receive Data
(B)
T7 Send Timing
(B)
T16 Send Data
(B)
T42 Clear to Send
(B)
Copyright © 2015, Juniper Networks, Inc.