BOBCAT HD-SDI
Hardware User’s Manual
Imperx, Inc.
Rev. 1.4
6421 Congress Ave.
6/2/2014
Boca Raton, FL 33487
+1 (561) 989-0006
111 of 175
4.5.
LENS CONTROLLER REGISTER DESCRIPTION
4.5.1.
Lens Controller Workspace Registers
4.5.1.1.
Pulse Width
This register sets the lens controller motor pulse width.
Address
: 0x042C
Data (3:0)
: 0x0 – 1 ms
: 0x1 – 2 ms
: 0x2 – 4 ms
: 0x3 – 8 ms
Data (31:8)
: N/A
4.5.1.2.
Voltage
This register sets the lens controller control voltage.
Address
: 0x042C
Data (7:4)
: 0x0 – 6 volts
: 0x1 – 12 volts
Data (31:8)
: N/A
4.5.1.3.
Zoom Travel Distance
This register sets the number of motor control pulses to control zoom travel
distance.
Address
: 0x0424
Data (11:0)
: 0x001 – min travel distance (GUI slider, Wide)
: 0xFFF – max travel distance (GUI slider, Narrow)
Data (23:16)
: 0x01 – Zoom Wide (slider/window #), (GUI, <)
: 0x02 – Zoom Narrow (slider/window #), (GUI, >)
: 0x04 – Zoom Wide (full, 0xFFF pulses), (GUI, <<)
: 0x08 – Zoom Narrow (full, 0xFFF pulses),(GUI,>>)
: 0x10 – Zoom Stop
Data (15:12)
: N/A
Data (31:24)
: N/A
4.5.1.4.
Zoom Speed
This register sets the distance between pulses to control zoom speed.
Address
: 0x0428
Data (7:0)
: 0x01 – minimum speed (GUI, SPD)