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Table 74: RS-422/449 (EIA-449) DTE Cable Pinout (continued)
DescriptionLFH-60 PairingDC-37 (DB-37) PinLFH-60 Pin
Receive Data (A)261
Request to Send (A)47748
Receive Timing (A)685
Clear to Send (A)38937
Local Loopback–1041
Data Mode (A)10119
Terminal Ready (A)341233
Receive Ready (A)141313
Terminal Timing (A)511752
Signal Ground–1936
Receive Common–204
Send Data (B)602259
Send Timing (B)562355
Receive Data (B)1242
Request to Send (B)482547
Receive Timing (B)5266
Clear to Send (B)372738
Data Mode (B)92910
Terminal Ready (B)333034
Receiver Ready (B)133114
Terminal Timing (B)523551
Send Common–3757
–––26 to 25
–––18 to 17
226 ■ Serial PIM Cable Specifications
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