Cisco Video Switch, User Manual

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Boot command
Command Command
Packet
Comments
CAM_Boot 8x 01 42 ff Reboot the switch. This will also reset
serial speed to 9600.
Inquiries commands
Messages starting with 8x- 09...
Command set Command
Packet
Reply and comments
CAM_ID_Inq 8x 09 04 22 FF Reply: 90 50 zz xx 00 yy FF
zz xx = switch rev, zz=0x40 for TVS
yy = firmware rev
CAM_SWID_
Inq
8x 09 04 23 ff Reply: x0 50 [1-125 bytes SWID] ff.
SW_Input_Inq 8x 09 40 20 ff Reply 90 50 0p ff
p=Active input, 0..5
SW_Sync_Inq 8x 09 40 e0
0p ff
Input: p=Input 0..5
Reply: 90 50 0p ff
p=2: Input has sync
p=3: No sync on input
SW_
InputFormat_
Inq
8x 09 40 e1 ff Reply: 90 50 0p 0q ff
pq = Format for active input.
0 = 720p60
1 = 720p59.94
2 = 720p50
Communicating with the Video Switch,
continued..
Push Messages
Command
set
Push Message Comments
SW_Input_
Push
x0 01 40 20
0p ff
The input has been changed.
p = the new input source
SW_Sync_
Push
x0 01 40 e0
0p 0q ff
Sync state has changed on an input.
This one will also be sent if the format
is changed, so if sync is on, send a
SW_Format_Inq.
p = source 0..5
q = state: 2 = sync, 3 = no sync
16
Video Switch User guide
D14794.02 Video Switch User Guide, October 2012
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