Dte Interface - Furuno Felcom 30 Operator's Manual

6. DATA COMMUNICATION
6.3.8

DTE interface

Pin assignments
Pin
Mnemonic Circuit
number
1 CD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Signal source DTE means the signal goes from the PC to FELCOM 30/50/70.
Signal source DCE means the signal goes from FELCOM 30/50/70 to the PC.
6-68
CCITT
DIN
circuit
109
BB D1 104
BA D2 103
108
102
107
CA S2 105
CB M2 106
125
Signal
source
DCE Carrier delect
DTE Received Data
DCE Transmitted Data
DTE Data terminal ready
Signal ground
DCE Data set ready
DTE Request To Send
DCE Clear To Send
DCE Ring indicator
5 4 3 2 1
9 8 7 6
Description