Network:PJLinkControl

Last updated 5 August 2026

Network:PJLink Control drives a projector over the PJLink protocol:

power, shutter, audio mute and input selection. The projector functions

are encoded to the wire commands (POWR / AVMT / INPT) internally.

Pin Info

Input 1: Power [Int]

Input 2: Shutter [Int]

Input 3: Audio Mute [Int]

Input 4: Input [String]

Input 5: Target IP [String]

Input 5: Port [Int]

Input 6: Password [String]

(auth password (blank if security is off))

1-Power[Int]: 0 = standby, 1 = power on.

2-Shutter[Int]: 0 = open, 1 = closed (picture muted).

3-Audio Mute[Int]: 0 = unmuted, 1 = muted.

4-Input[String]: PJLink input code, e.g. 31 = Digital 1.

5-Target IP[String]: Projector IP / host.

5-Port[Int]: TCP port (default 4352).

6-Password[String]: Authentication password.

Output 1: Response [String]

Output 2: Error [String]

Output 3: Unparsed [String]

raw reply line, e.g. %1LAMP=8262 1

1-Response[String]: Reply value on success (text after '=').

2-Error[String]: ERRx code or connection failure.

3-Unparsed[String]: Raw reply line, e.g. %1POWR=OK.
Node Parameters

Target IP / Port: Projector address to connect to.

Input: Dropdown of the projector's inputs; the button queries the projector's input list (INST).

Expand:

Password: Auth password (blank if security is off).