Grass Valley 2200 - Manual (Page 113)

5-23
Examples
Example 3
Switcher -> DPM, SUBSCRIBE
00 01 ; Version
00 08 ; Msg token, SUBSCRIBE
00 00 ; Return Id
00 20 ; Data Size
00 00 00 29 ; Header checksum
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; 16 bytes rqstAddr
00 00 ; Rqst Id
00 00 ; Serial number
00 03 ; Service Id, PARAMETER_SERVICE
00 02 ; flags, REPLACE_SERVICE
03 95 ; Param Id, PID_SYSTEM_NAME
00 00 ; padding
00 00 00 00 ; Device, EFFECT_MANAGER
Example 4
DPM -> Switcher, SET front video source
00 01 ; Version
00 06 ; Msg token, SET
00 00 ; Return Id
00 10 ; Data Size
00 00 00 17 ; Header checksum
03 2A ; Param Id, PID_FRONT_VIDEO_SOURCE_LIST
00 00 ; flags, ABSOLUTE
00 00 00 05 ; Device, logical channel 1 and logical channel 3
07 00 09 00 00 00 00 00 ; 8 channels worth of source information;
; only channel 1 and channel 3 are relevant.