beautypg.com

Status request message, Status request message -41 – Grass Valley Performer SD User Manual

Page 159

background image

3-41

Serial Protocol Descriptions

Status Request Message

The Status Request is sent from computer to Serial Interface.

Status Hdr

? (3FH)

byte 0

Destination

tens

byte 1

Destination

ones

byte 2

Checksum

high nibble

byte 3

Checksum

lo nibble

byte 4

Line Feed

0AH

byte 5

The status request message is used to refresh protects.