NEC MultiSync V422 Control Manual

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NEC MultiSync V422 Control Manual Manual pdf 1 page image

(1/71)EXTERNAL CONTROLNEC LCD MonitorRev.2.6INDEXI. Application ................................................................................3II. Preparation ...............................................................................42. Connectors and wiring ....................................................................42.1 RS-232C Remote control ...............................................................42.2 LAN control ...........................................................................4III. Communication specification...............................................................53. Communication Parameter ................................................................53.1 RS-232C Remote control ...............................................................53.2 LAN control ...........................................................................53.3 Communication timing .................................................................54. Communication Format ...................................................................64.1 Header block format (fixed length) ......................................................74.2 Message block format .................................................................94.3 Check code ..........................................................................114.4 Delimiter ............................................................................125. Message type ...........................................................................135.1 Get current Parameter from a monitor. .................................................135.2 "Get parameter" reply.................................................................145.3 Set parameter........................................................................155.4 "Set parameter" reply .................................................................165.5 Commands...........................................................................175.5.1 Save Current Settings. ............................................................175.5.2 Get Timing Report and Timing reply. ................................................185.5.3 NULL Message ....................................................................19IV. Control Commands .......................................................................206. Typical procedure example...............................................................206.1. How to change the “Backlight” setting. ................................................206.2. How to read the measurement value of the built-in temperature sensors...................236.3. Operation Code (OP code) Table .......................................................267. Power control procedure .................................................................357.1 Power status read ....................................................................357.2 Power control ........................................................................378. Asset Data read and write................................................................398.1 Asset Data Read Request and reply ....................................................398.2 Asset Data write .....................................................................41