FXSO H.323 Gateway User Manual
Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
10
PINOUTS
Pin Name Dir
Description
2
RXD
Receive Data
3
TXD
Transmit Data
5
GND
System Ground
3. TEL:
RJ-11 connector, FXS interface is for connecting the analog phone sets or
trunk line of PABX.
4. LINE:
RJ-11 connector, FXO interface is for connecting the extension line of
PABX or PSTN Line.
5. 12V DC:
Input AC 100V~120V;output DC12V.