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.
Содержание FELCOM 70
Страница 1: ...INMARSAT FLEET F77 SHIP EARTH STATION FELCOM 70...
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Страница 90: ...5 CONFIGURATION FROM PC 5 40 This page is intentionally left blank...
Страница 186: ...6 DATA COMMUNICATION 6 96 This page is intentionally left blank...
Страница 215: ...APPENDIX MAINTENANCE PARTS AP 3 HPA block HPA pcb HPA CONT pcb PWR pcb DIP LNA TR block...
Страница 216: ......