Juniper SRX550 Hardware Guide

Table 40: RS-422/449 DCE Cable Pinouts for the 1-Port Serial Mini-PIM
Description
LFH-60
Pairing
DC-37
(DB-37) PinLFH-60 Pin
Shield Ground-115
Send Data (A)241
Send Timing (A)55556
Receive Data (A)59660
Request to Send (A)38737
Receive Timing (A)51852
Clear to Send (A)47948
Local Loopback-1045
Data Mode (A)341133
Terminal Ready (A)10129
Receive Ready (A)141313
Terminal Timing (A)6175
Signal Ground-1936
Receive Common-204
Send Data (B)1222
Send Timing (B)562355
Receive Data (B)602459
Request to Send (B)372538
Receive Timing (B)522651
Clear to Send (B)482747
Data Mode (B)332934
Terminal Ready (B)93010
Receiver Ready (B)133114
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Chapter 10: Cable Specifications and Pinouts

Juniper SRX550 Specifications

General

Brand	Juniper
Model	SRX550
Category	Gateway
Language	English