Furuno FELCOM 70, Operator'S Manual

Page: 158 / 216

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