Owner`s manual

PureLink by Dtrovision
24
IR Cable Termination
PM series CAT5e (HDBaseT) standalone type extenders supports both 5V and 12V and it
can be selected by IR voltage switch on the side of the unit. Please choose the voltage that
IR cable requires. (Factory default is 5V)
* Please note that wall plate type extenders do not support IR signal transmission.
* Please note that IR transmission only works between standalone type transmitters and
extenders. IR transmission do not work with wall plate type extenders and PM matrix
router.
Please refer below for the IR cable termination;
Connector Pin Assignment
DC Input
Part Number Pin No. Description Remark
ECH350R-03
1 VCC( DC12V)
2 GND
3 GND
RS232/422
Part Number Pin No. Description Remark
ECH350R-03
1 TXD
2 RXD
3 GND