JVC DLA-RS45U 288 page operation manual for D-ILA Projectors DLA-RS65, DLA-RS5 - Page 88

5 Others RS-232C Interface (Continued) Command Format The command between this unit and the computer consists of"Header","Unit ID","Command","Data" and "End". ● Header (1 byte), Unit ID (2 bytes), Command (2 bytes), Data (n bytes), End (1 byte) ■ Header This binary code indicates the start of communication. Binary code Type Description 21 Operating command PC → This unit 3F Response command PC → This unit 40 Reference command This unit → PC This unit → PC 06 ACK (When the command is accepted without error, it returns to PC) ■ Unit ID This code specifies the unit. The binary code is fixed at "8901". ■ Command and data Operating command and data (Binary code) Command 0000 5057 Type Connection check Power supply Description Check whether communication is available between this unit and the PC during standby. During standby 31: Turn on the power. During power on 30: Turn off the power. (Standby mode) 4950 Input During power on 32: COMP. 33: PC 65 55 36: HDMI 1 37: HDMI 2 5243 Remote Control Sends the same code as the supplied remote control. ● "Remote control code" (Reference page: 89) 88