Introduction This section describes the specifications, performance and operations of the network service that is going to be installed in the target projector. Even if the next command is sent before receiving the return Data, since PROJECTOR will not be able to receive that command, it does not. When sending a command from CONTROLLER, the return Data from PROJECTOR should be received first before sending the next command. Communication is started by the issue of a command at CONTROLLER and ended when the return Data is sent to CONTROLLER a. Outline of Communication All communication between CONTROLLER (PC, etc.) and DEVICE (PROJECTOR) is performed by the command block format.
Block Format START CODE B0 B1 B2 B4 B3 DATA ITEM NUMBER SET / GET CHECK SUM END CODE B5 B6 B7 START CODE B0 B1 B2 B4 B3 DUMMY DATA ACK / NAK ACK CHECK SUM END CODE B5 B6 B7 START CODE B0 B1 B2 B4 B3 DATA ITEM NUMBER REPLY CHECK SUM END CODE B5 B6 B7 Transmission from the Master side Rece. START CODE : 0 x A9 B0 B1 B2 B4 B3 DATA ITEM NUMBER ACK / NAK ITEM NUMBER SET / GET ACK DUMMY DATA CHECK SUM END CODE : 0 x 9A DATA REPLY B5 B6 B7 Transmission from the Master side Reception in the Master sid. Command Block Format The code from B0 to B7 as described below are transmitted.
Introduction This protocol manual describes the basic configuration and basic operations of various commands used for projector. D4 D5 D6 D7 (MSB) (LSB) (EVEN) BIT PARITY STOP BIT START D3 D2 D1 D0 1. Refer all servicing to qualified service pers. T o reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. VPL-CX75/CX76/CX85/CX86/FX51/FX52/FX52L/PX35/PX40/PX41 ! W ARNING This manual is intended for qualified service personnel only. DATA PROJECTOR VPL-CX75 VPL-CX76 VPL-CX85 VPL-CX86 VPL-FX51 VPL-FX52 VPL-FX52L VPL-PX35 VPL-PX40 VPL-PX41 PROTOCOL MANUAL 1st Edition (Revised 7).