Installation guide

Freeway 3412 Hardware Installation Guide Appendix A. Electrical Interfaces
Signal Name
Source
EIA-232 EIA-530 EIA-449 V.35
Mnemonic Pin Mnemonic Pins
(A/B)
Mnemonic Pins
(A/B)
Mnemonic Pins
Transmit
Signal Element
Timing
DTE DA 24 DA 24 / 11 TT 17 / 35 113 U / W
Test Mode DCE RM 25 TM 25 TM 18 142 NN
Protogate DC-900-2018A 27