1436 – PRM-25 RS232 control code commands
Applicable to:
PRM 25
The commands below should only be used by users who are familiar with using this method of operation.
Promethean’s support is limited to the commands outlined below.
RS232 Setting
Minimum delay for next command: 1ms
Control Command Structure
The command is structured by the Header code, Command code, Data code and End code. Most of the commands are structured except some for the compatibility issue with other projectors.
Control Sequence
The projector may send a return code after it received a command. If the command isn’t received correctly, the projector will not send the return code.
Operation Command
The operation commands execute the basic operation setting of this projector.
Remote Command
The remote commands simulate the code sent from IR remote handset.
Set Value Command
Data Range
NB: Data range may be different for different models
Example 1:
Adjust Brightness value to 100
Send Command : ~sB100[CR]
Example 2:
Adjust Color Temperature to Warm
Send Command : ~sT2[CR]
Query Command
Response message
Example 1:
Get Brightness value
Send Command : ~qB[CR]
Response : 100
Example 2:
Get Color Temperature
Send Command : ~qT[CR]
Response : Warm
Related Articles
1602 – PRM-25 LED Error Code Messages
Applicable to: PRM 25 Error Code Messages Power LED Ready LED Over temperature 3 blinks Off G794 fail 4 blinks 4 blinks T1 fail 4 blinks 5 blinks Lamp error 5 blinks Off Ballast over temperature 5 blinks 1 blink Ballast short circuit in output ...1599 – PRM-35 and PRM-32 LED Error Code Messages
Applicable to: PRM 32 PRM 35 Error Code Messages Temp LED Power LED Lamp LED Ready to Power on (Standby) Off On Off System Power on Off Blinks Off Cooling Off Blinks Off Over temperature On Off Off Thermal break sensor error Off 4 blinks Off Lamp ...1598 – PRM-45 LED Error Code Messages
Applicable to: PRM 45 A Error Code Messages Power LED Lamp LED Temp LED System initial Flash Off Off Ready to power on (Standby) On Off Off System power on Flash Off Off Lamp lit, system stable On Off Off Cooling Flashing Off Off Over temperature Off ...1069 – My projector remote control no longer works
Applicable to: EST P1 PRM 10 PRM 20 PRM 25 PRM 30 PRM 35 PRM 45 A SSI Projectors UST P1 Replace the two double AA batteries with new ones. With the new batteries installed in the remote control, you should be able to switch on the projector. The ...1333 – How do I remove my PRM-30 projector?
Applicable to: PRM 30 The projector cabling will first need to be disconnected. The cabling is covered with a fascia, and this will first need to be removed. Once removed, disconnect any cables connected to the projector. The next step is to unfasten ...