RS-422/449 (EIA-449) DCE Cable Pinouts for the 1-Port Serial Mini-Physical Interface Module

Table 85 gives the RS-422/449 DCE cable pinouts.

Table 85: RS-422/449 DCE Cable Pinouts for the 1-Port Serial Mini-PIM

LFH-60 Pin	DC-37 (DB-37) Pin	LFH-60 Pairing	Description
15	1	-	Shield Ground
1	4	2	Send Data (A)
56	5	55	Send Timing (A)
60	6	59	Receive Data (A)
37	7	38	Request to Send (A)
52	8	51	Receive Timing (A)
48	9	47	Clear to Send (A)
45	10	-	Local Loopback
33	11	34	Data Mode (A)
9	12	10	Terminal Ready (A)
13	13	14	Receive Ready (A)
5	17	6	Terminal Timing (A)
36	19	-	Signal Ground
4	20	-	Receive Common
2	22	1	Send Data (B)
55	23	56	Send Timing (B)
59	24	60	Receive Data (B)
38	25	37	Request to Send (B)
51	26	52	Receive Timing (B)
47	27	48	Clear to Send (B)
34	29	33	Data Mode (B)
10	30	9	Terminal Ready (B)
14	31	13	Receiver Ready (B)
6	35	5	Terminal Timing (B)
57	37	-	Send Common
26 to 25	-	-	-