Iris Gain Limit Values (CAM_Gain)
Value
Steps
Gain in dB
0x0F
28
77.8
0x0E
26
44.4
0x0D
24
41.0
0x0C
22
37.5
0x0B
20
34.1
0x0A
18
30.7
0x09
16
27.3
0x08
14
23.9
0x07
12
20.5
0x06
10
17.1
0x05
8
13.7
0x04
6
10.2
Other Commands
Command Set
Command
Command Packet
Comments
AddressSet
Broadcast
88 30 01 FF
Sets address
IF_Clear
Broadcast
88 01 00 01 FF
I/F clear
CommandCancel
8x 2p FF
p= socket (1 or 2)
CAM_Power
On
8x 01 04 00 02 FF
Power on
Off
8x 01 04 00 03 FF
Power off
CAM_Tally
On
8x 01 7E 01 0A 00 02 FF
Off
8x 01 7E 01 0A 00 03 FF
CAM_Freeze
On
8x 01 04 62 02 FF
Freeze frame on/off
Off
8x 01 04 62 03 FF
CAM_Mute
On
8x 01 04 75 02 FF
Video mute on/off
Off
8x 01 04 75 03 FF
On/Off
8x 01 04 75 10 FF
CAM_Laser
On
81 01 04 2F 02 FF
Laser pointer
on/off/toggle-
momentary
Off
81 01 04 2F 03 FF
Toggle
81 01 04 2F 01 FF
53
Integrator's Complete Guide to the DocCAM 20 HDBT Ceiling-Mounted Document Camera