Communication Command Format; Monitor Settings - Toshiba TD-U852 User Manual

Communication Command Format

STX(1byte)+IDT(1byte)+Type(1byte)+CMD(3bytes)+Value/Reply(1byte)+ETX(1byte)
STX: Start byte = 0x07
IDT: 0x01 fixed
Type: 0x01---Read, 0x02---Write, 0x00---Return to host (from Monitor)
CMD: See the table in Appendix VI (E.g.: 0x50, 0x4F, 0x57 for Power Control)
Value/Reply: Value---set value during write, Reply---current set value from the monitor
ETX: End byte = 0x08
Read command: 0x07+0x01+0x01+CMD+0x08 (7 bytes)
Write command: 0x07+0x01+0x02+CMD+Value+0x08 (8 bytes)
Reply from the monitor: 0x07+0x01+0x00+CMD+Reply+0x08 (8 bytes)
Communication Example
Write command (Power ON)
0x07 0x01 0x02 0x50 0x4F 0x57 0x01 0x08
Reply from the monitor
0x07 0x01 0x00 0x50 0x4F 0x57 0x01 0x08
Read command (Power)
0x07 0x01 0x01 0x50 0x4F 0x57 0x08
Reply from the monitor
0x07 0x01 0x00 0x50 0x4F 0x57 0x01 0x08

Monitor Settings

1. Before starting to communicate, check "Communication" > "Baud Rate" as shown below:
2. Also, change the "Wake Up From Sleep" setting in the "Advanced" menu to "Digital, RS232,
Ethernet".
34