NEC X754HB Manual

Also see for X754HB: Installation guide User manual

Contents

NEC X754HB Manual Manual pdf 1 page image

(1/139)External ControlNEC LCD MonitorRev.2.5 (G2)INDEXI. Application ....................................................................................................................... 4II. Preparation ..................................................................................................................... 52. Connectors and wiring .................................................................................................... 52.1 RS-232C Remote control .................................................................................................................... 52.2 LAN control ......................................................................................................................................... 5III. Communication specification......................................................................................... 73. Communication Parameter .............................................................................................. 73.1 RS-232C Remote control .................................................................................................................... 73.2 LAN control ......................................................................................................................................... 73.3 Communication timing ....................................................................................................................... 74. Communication Format ................................................................................................... 84.1 Header block format (fixed length) ................................................................................................... 94.2 Message block format ...................................................................................................................... 114.3 Check code ....................................................................................................................................... 134.4 Delimiter ........................................................................................................................................... 145. Message type ................................................................................................................ 155.1 Get current Parameter from a monitor. .......................................................................................... 155.2 "Get parameter" reply ...................................................................................................................... 165.3 Set parameter ................................................................................................................................... 185.4 "Set parameter" reply ...................................................................................................................... 195.5 Commands ........................................................................................................................................ 205.5.1 Save Current Settings. .................................................................................................................. 205.5.2 Get Timing Report and Timing reply. ........................................................................................... 215.5.3 NULL Message ............................................................................................................................... 22IV. Control Commands ....................................................................................................... 236. Typical procedure example ........................................................................................... 236.1. How to change the “Backlight” setting. ........................................................................................ 236.2. How to read the measurement value of the built-in temperature sensors. ................................ 266.3. Operation Code (OP code) Table .................................................................................................... 297. Power control procedure ............................................................................................... 447.1 Power status read ............................................................................................................................ 447.2 Power control ................................................................................................................................... 468. Asset Data read and write ............................................................................................. 488.1 Asset Data Read Request and reply ............................................................................................... 48