Kramer-electronics VP-443 Manuel d'utilisateur télécharger pdf (Page 23)

VP-443 - RS-232 Communication Protocol

8 RS-232 Communication Protocol

The following is the COM port setting:

Baud Rate: 9600bps

Parity: None

Data Bits: 8bits

Stop Bits: 1bit

Set CTS Mode: Off

Set XON/XOFF: Off

Character Symbols Definitions

Symbol

Meaning

Space

[CR]

Carriage Return, ASCII code 0x0D

[LF] or >

Line Feed, ASCII code 0x0A

Set and Get Command

Set Command:

Type in: YControl_TypeFunctionParam[CR]

Reply: ZControl_TypeFunctionParam[CR][LF]

Get Command:

Type in: YControl_TypeFunction[CR]

Reply: ZControl_TypeFunctionParam[CR][LF]

When sending a command, a blank character may precede [CR] if desired

Example:

Example 1: set brightness value as 32

Send: Y11632[CR]

Reply: Z11632[CR][LF]

Example 2: get current output resolution. (2 = SVGA)

Send: Y421[CR]

Reply: Z4212[CR][LF]

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Kramer-electronics VP-443 Manuel d'utilisateur Page 23