BenQ PL4901 User Manual

Connection 17
Connection
IR and display control daisy chain connection
Connect the LAN cable from the RS232 OUT of Display 1 to the RS232 IN of Display 2.
It is for command sending and IR loop through.
External IR receiver
Connect the IR receiver to the RS232 IN of the display for IR control.
Display 1
Display 2
RS232 OUT
RS232 IN
RS232 IN

BenQ PL4901 Specifications

General

Brand	BenQ
Model	PL4901
Category	Monitor
Language	English