Optoma ZH420UST-W ZH420UST Installation Guide Final_20180313 - Page 7

PC Control Codes RS232 protocol function list Baud Rate : 9600 Data Bits: 8 Parity: None Stop Bits: 1 Flow Control : None UART16550 FIFO: Disable Write Command ~ Lead Code Response Format Pass: P X X Projector ID 00~99 (00: All projectors) Fail: F X X X Command 000~999 Read Command ~ Lead Code X X Projector ID 00~99 (00: All projectors) X X X Command 000~999 Response Format Pass: O k n Variable Fail: F System Automatically Send I N F O n Variable Note: There is a after all ASCII commands. 0D is the HEX code for in ASCII code. Character to HEX table Character ~ 0 1 2 3 4 5 6 7 8 9 Space CR (Enter) HEX 7E 30 31 32 33 34 35 36 37 38 39 20 0D ZH420UST Installation Guide space n variable 0~9999 CR carriage return space n variable 0~9999 CR carriage return e.g. ASCII to HEX RS232 Command ~ 0 0 1 9 5 1 CR HEX 7E 30 30 31 39 35 20 31 0D Installation Manual 07