Juniper SRX Series Manual page 190

SRX Series Services Gateways for the Branch Physical Interface Modules Reference
166
Table 92: EIA-449 DCE Cable Pinouts for the 8-Port Serial
GPIM (continued)
VHDCI-68 DB-37 (1)
Pin Pin
T68
T26
T67
T63
T64
T56
T18
T24
T57
T23
T32
T58
T20
T66
Dir
Output
(O)
and
DB-37 (2) Input
Pin (I) Pair
9 O Pair 6
10 I
11 O Pair 7
12 I Pair 8
13 O Pair 9
17 I Pair 10
19
20
22 I Pair 1
23 O Pair 2
24 O Pair 3
25 I Pair 4
26 O Pair 5
27 O Pair 6
Pairing Description
T66 Request to
Send (A)
Local
Loopback
T65 Terminal
Ready (A)
T61 Data Mode
(A)
T62 Receive
Ready (A)
T54 Receive
Timing (A)
Shield
Ground
Shield
Ground
T59 Receive Data
(B)
T25 Send Timing
(B)
T34 Send Data
(B)
T60 Clear to Send
(B)
T22 Terminal
Timing (B)
T68 Request to
Send (B)
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