Appendix A. Connectors and Cables
A.1. Pin Assignments for the Communication Interfaces
Fig. A.1: Serial connector Sub-D 9pol plug female (DSUB9F)
Tab. A.1: Pin assignment COM
interface RS232
COM – RS232
DSUB9F
In/ Out
signal
pin
O
CD
1
O
RxD
2
I
TxD
3
I
DTR
4
GND
5
O
DSR
6
I
RTS
7
O
CTS
8
—
RI
9
Tab. A.2: Pin assignment COM interface RS485
COM – RS485
DSUB9F
In/ Out
signal
pin
—
—
1
—
—
2
I/O
RxD/TxD+
3 (M!DGE)
—
—
4
GND
5
—
—
6
—
—
7
I/O
RxD/TxD−
8
I/O
RxD/TxD+
9(MG102)
Note
Do not use pins that are not listed here!
107
© RACOM s.r.o. – GPRS/EDGE/UMTS routersM!DGE, MG102
Connectors and Cables
Содержание M!DGE
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