User manual

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.