
Network Cable Specifications and Connector Pinouts
Table 53: EIA-530A DCE Cable Pinout (continued)
LFH-60 Pin DB-25 Pin LFH-60 Pairing Description
55 12 56
Transmit Clock (B)
47 13 48
Clear to Send (B)
2141TransmitData(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)
920
–
Data Terminal Ready (A)
4
23
–
Signal Ground
5246
Terminal Timing (A)
26 to 25
–––
30 to 29
–––
V.35 DTE Cable Pinout
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
9E
–
Data Set R
eady
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)
Serial PIM Cable Specifications 191
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