Rs-422/449 (Eia-449) Dce Cable Pinout - Juniper J-series Services Router J2320 Getting Started Manual

RS-422/449 (EIA-449) DCE Cable Pinout

Table 69: RS-422/449 (EIA-449) DCE Cable Pinout
LFH-60 Pin DC-37 (DB-37) Pin
15 1
1 4
56 5
60 6
37 7
52 8
48 9
45 10
33 11
9 12
13 13
5 17
36 19
4 20
2 22
55 23
59 24
38 25
51 26
47 27
34 29
10 30
14 31
6 35
57 37
26 to 25 –
Chapter 13: Network Cable Specifications and Connector Pinouts
LFH-60 Pairing Description
– Shield Ground
2 Send Data (A)
55 Send Timing (A)
59 Receive Data (A)
38 Request to Send (A)
51 Receive Timing (A)
47 Clear to Send (A)
– Local Loopback
34 Data Mode (A)
10 Terminal Ready (A)
14 Receive Ready (A)
6 Terminal Timing (A)
– Signal Ground
– Receive Common
1 Send Data (B)
56 Send Timing (B)
60 Receive Data (B)
37 Request to Send (B)
52 Receive Timing (B)
48 Clear to Send (B)
33 Data Mode (B)
9 Terminal Ready (B)
13 Receiver Ready (B)
5 Terminal Timing (B)
– Send Common
– –
Serial PIM Cable Specifications
229