InFocus LP810 Communications Manual

Infocus lp810: hardware guide

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The Proxima LP810 RS-232 serial communications protocol allows control of the projector by an external control

system, such as AMX or Crestron.

Use serial communications cable part No. 900-95190 (supplied) or use the wiring diagram below to assemble

custom length cable.

Note: To ensure proper operation, connect only properly wired RS-232 serial communications

cables to the projector's control port.

Note: The projector keypad, IR remote and RS-232 external control will function simultaneously.

InFocus LP810

Serial Communications

Communications Port Settings

Baud Rate

Data Bits

19200

Stop Bits

Parity

None

1 of 4

Flow Control

None

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Page 1: Serial Communications
The Proxima LP810 RS-232 serial communications protocol allows control of the projector by an external control system, such as AMX or Crestron. Use serial communications cable part No. 900-95190 (supplied) or use the wiring diagram below to assemble custom length cable.
Page 2 ASCII Code HEX Code 43 hex Notes: The LP810 does NOT require Line Feed “0A” in the command syntax Delay Recommendations: 10ms between characters; 100ms between commands Responses to Control Commands: 06h 0Dh (ACK CR) = Command accepted and executed EXAMPLES “POWER ON”...
Page 3 PRESENTATION TIMER 43h 38h 45h KEYSTONE + 43h 38h 46h KEYSTONE - InFocus lP810 STATUS REQUEST COMMANDS Status request commands are used to poll the projector to obtain setting and status information. COMMAND ASCII 43h 52h 30h RESPONSE 30h 30h...
Page 4 COMMAND ASCII 43h 52h 31h RESPONSE Input 1 currently selected and being displayed Input 2 currently selected and being displayed Input 3 currently selected and being displayed COMMAND ASCII 43h 52h 33h RESPONSE xxxx Four digit number representing total number of accumulated lamp hours COMMAND ASCII 43h 52h 34h...