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Serial PIM Cable Specifications

The 2-port serial PIM uses the cables and connectors summarized in Table 47. Pinouts are detailed in Table 48 through Table 57.

Table 47: 2-Port Serial PIM Cables and Connectors

Name	Connector	Connector Hardware	End-to-End Conductors	Pinouts
RS-232 DTE	DB-25 male	4-40 threaded jackscrews	13	Table 48
RS-232 DCE	DB-25 female	4-40 threaded jacknuts	13	Table 49
RS-422/449 (EIA-449) DTE	DC-37 (DB-37) male	4-40 threaded jackscrews	25	Table 50
RS-422/449 (EIA-449) DCE	DC-37 (DB-37) female	4-40 threaded jacknuts	25	Table 51
EIA-530A DTE	DB-25 male	4-40 threaded jackscrews	23	Table 52
EIA-530A DCE	DB-25 female	4-40 threaded jacknuts	22	Table 53
V.35 DTE	M/34 male	Standard (Normally included with M/34 connector shell)	18	Table 54
V.35 DCE	M/34 female	Standard (Normally included with M/34 connector shell)	18	Table 55
X.21 DTE	DB-15 male	M3 threaded jackscrews	13	Table 56
X.21 DCE	DB-15 female	M3 threaded jacknuts	13	Table 57

RS-232 DTE Cable Pinout

Table 48: RS-232 DTE Cable Pinout

LFH-60 Pin	DB-25 Pin	LFH-60 Pairing	Description
15	1	–	Frame Ground
60	2	–	Transmit Data
1	3	–	Receive Data
48	4	–	Request to Send
37	5	–	Clear to Send
9	6	–	Data Set Ready
57	7	–	Signal Ground
13	8	–	Data Carrier Detect
56	15	–	Transmit Clock
5	17	–	Receive Clock
41	18	–	Local Loopback
33	20	–	Data Terminal Ready
52	24	–	Terminal Clock
22 to 21	–	–	–
18 to 17	–	–	–

Table 49: 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	–	–	–

Table 50: 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)
1	6	2	Receive Data (A)
48	7	47	Request to Send (A)
5	8	6	Receive Timing (A)
37	9	38	Clear to Send (A)
41	10	–	Local Loopback
9	11	10	Data Mode (A)
33	12	34	Terminal Ready (A)
13	13	14	Receive Ready (A)
52	17	51	Terminal Timing (A)
36	19	–	Signal Ground
4	20	–	Receive Common
59	22	60	Send Data (B)
55	23	56	Send Timing (B)
2	24	1	Receive Data (B)
47	25	48	Request to Send (B)
6	26	5	Receive Timing (B)
38	27	37	Clear to Send (B)
10	29	9	Data Mode (B)
34	30	33	Terminal Ready (B)
14	31	13	Receiver Ready (B)
51	35	52	Terminal Timing (B)
57	37	–	Send Common
26 to 25	–	–	–
18 to 17	–	–	–

Table 51: RS-422/449 (EIA-449) DCE Cable Pinout

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	–	–	–

Table 52: EIA-530A DTE Cable Pinout

LFH-60 Pin	DB-25 Pin	LFH-60 Pairing	Description
15	1	–	Shield Ground
60	2	59	Transmit Data (A)
1	3	2	Receive Data (A)
48	4	47	Request to Send (A)
37	5	38	Clear to Send (A)
9	6	–	Data Set Ready (A)
57	7	–	Signal Ground
13	8	14	Received Line Signal Detector (A)
6	9	5	Receive Clock (B)
14	10	13	Received Line Signal Detector (B)
51	11	52	Terminal Timing (B)
55	12	56	Transmit Clock (B)
38	13	37	Clear to Send (B)
59	14	60	Transmit Data (B)
56	15	55	Transmit Clock (A)
2	16	1	Receive Data (B)
5	17	6	Receive Clock (A)
41	18	–	Local Loopback
47	19	48	Request to Send (B)
33	20	–	Data Terminal Ready (A)
4	23	–	Signal Ground
52	24	51	Terminal Timing (A)
26 to 25	–	–	–
30 to 29	–	–	–
18 to 17	–	–	–

Table 53: EIA-530A DCE Cable Pinout

LFH-60 Pin	DB-25 Pin	LFH-60 Pairing	Description
15	1	–	Shield Ground
1	2	2	Transmit Data (A)
60	3	59	Receive Data (A)
37	4	38	Request to Send (A)
48	5	47	Clear to Send (A)
33	6	–	Data Set Ready (A)
57	7	–	Signal Ground
13	8	14	Received Line Signal Detector (A)
51	9	52	Receive Clock (B)
14	10	13	Received Line Signal Detector (B)
6	11	5	Terminal Timing (B)
55	12	56	Transmit Clock (B)
47	13	48	Clear to Send (B)
2	14	1	Transmit Data (B)
56	15	55	Transmit Clock (A)
59	16	60	Receive Data (B)
52	17	51	Receive Clock (A)
45	18	–	Local Loopback
38	19	37	Request to Send (B)
9	20	–	Data Terminal Ready (A)
4	23	–	Signal Ground
5	24	6	Terminal Timing (A)
26 to 25	–	–	–
30 to 29	–	–	–

Table 54: V.35 DTE Cable Pinout

LFH-60 Pin	M/34 Pin	LFH-60 Pairing	Description
15	A	–	Frame Ground
57	B	–	Signal Ground
48	C	–	Request to Send
37	D	–	Clear to Send
9	E	–	Data Set Ready
13	F	–	Received Line Signal Detector
33	H	–	Data Terminal Ready
41	K	–	Test Mode
60	P	59	Transmit Data (A)
1	R	2	Receive Data (A)
59	S	60	Transmit Data (B)
2	T	1	Receive Data (B)
52	U	51	Terminal Timing (A)
5	V	6	Receive Timing (A)
51	W	52	Terminal Timing (B)
6	X	5	Receive Timing (B)
56	Y	55	Transmit Timing (A)
55	AA	56	Transmit Timing (B)
22 to 21	–	–	–
26 to 25	–	–	–
18 to 17	–	–	–

Table 55: V.35 DCE Cable Pinout

LFH-60 Pin	M/34 Pin	LFH-60 Pairing	Description
15	A	–	Frame Ground
57	B	–	Signal Ground
37	C	–	Request to Send
48	D	–	Clear to Send
33	E	–	Data Set Ready
13	F	–	Received Line Signal Detector
9	H	–	Data Terminal Ready
45	K	–	Test Mode
1	P	2	Transmit Data (A)
60	R	59	Receive Data (A)
2	S	1	Transmit Data (B)
59	T	60	Receive Data (B)
5	U	6	Terminal Timing (A)
52	V	51	Receive Timing (A)
6	W	5	Terminal Timing (B)
51	X	52	Receive Timing (B)
56	Y	55	Transmit Timing (A)
55	AA	56	Transmit Timing (B)
22 to 21	–	–	–
26 to 25	–	–	–

Table 56: X.21 DTE Cable Pinout

LFH-60 Pin	DB-15 Pin	LFH-60 Pairing	Description
15	1	–	Shield Ground
60	2	59	Transmit Data (A)
48	3	47	Control (A)
1	4	2	Receive (A)
37	5	38	Indicate (A)
5	6	6	Signal Element Timing (A)
57	8	–	Signal Ground
59	9	60	Transmit Data (B)
47	10	48	Control (B)
2	11	1	Receive (B)
38	12	37	Indicate (B)
6	13	5	Signal Element Timing (B)
30 to 29	–	–	–
18 to 17	–	–	–

Table 57: X.21 DCE Cable Pinout

LFH-60 Pin	DB-15 Pin	LFH-60 Pairing	Description
15	1	–	Shield Ground
1	2	2	Transmit Data (A)
37	3	38	Control (A)
60	4	59	Receive (A)
48	5	47	Indicate (A)
52	6	51	Signal Element Timing (A)
57	8	–	Signal Ground
2	9	1	Transmit Data (B)
38	10	37	Control (B)
59	11	60	Receive (B)
47	12	48	Indicate (B)
51	13	52	Signal Element Timing (B)
30 to 29	–	–	–

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