Chapter 11: Network Cable Specifications and Connector Pinouts

Table 50: RS-232 DTE Cable Pinout (continued)

LFH-60 Pin

DB-25 Pin

LFH-60 Pairing

Description

18 to 17

RS-232 DCE Cable Pinout

Table 51: RS-232 DCE Cable Pinout

LFH-60 Pin

DB-25 Pin

LFH-60 Pairing

Description

15

1

Frame Ground

1

2

Transmit Data

60

3

Receive Data

37

4

Request to Send

48

5

Clear to Send

33

6

Data Set Ready

57

7

Signal Ground

13

8

Data Carrier Detect

56

15

Transmit Clock

52

17

Receive Clock

45

18

Local Loopback

9

20

Data Terminal Ready

5

24

Terminal Clock

22 to 21

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

Table 52: RS-422/449 (EIA-449) DTE Cable Pinout

LFH-60 Pin

DC-37 (DB-37) Pin

LFH-60 Pairing

Description

15

1

Shield Ground

60

4

59

Send Data (A)

56

5

55

Send Timing (A)

Serial PIM Cable Specifications 181

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Image 205
Juniper Networks J2350 manual RS-232 DCE Cable Pinout, RS-422/449 EIA-449 DTE Cable Pinout