SPECIFICATIONS
9
225
UHK-430/CCU-430 1710 VER2 (E)
9.3 External Connections
Pin No. Name Function External Interface
I/O
8
9
10
11
12
(The values indicated in ( ) are standar d values in 2/3" Cam er a/Lens.
IN : Camera <
--- Lens
OUT : Camera
---> Lens
IRIS RE M/AUT O
EXT ANS
ZOOM FOLLOW
SERIAL LENS→
CAMERA
/FOCUS FOLL OW
SERIAL CAMERA→
LENS
Switching between REMOTE/AUTO of IRIS
REMOTE : +5V ± 0.5V
Zout = 1k Ω ± 10% (10k Ω or less)
AUTO : 0.5V or less
Zout = 1.5k Ω or less
or 100k Ω or more
Zin = 100k Ω ± 2% (100k Ω or less)
Input/output of answer signals from the external system
IN : +0.5V Ω or less Zout = 1.5k Ω or less
OUT : OPEN Zout = 10M Ω or more
Zin = 100k Ω ± 5% (10k Ω or more)
Control output of lens zoom
WIDE : 2.0V ± 0.05V
(2.0V ± 0.2V)
TELE : 7.0V ± 0.05V
(7.0V ± 0.2V)
Zin = 100k Ω ± 2% (10k Ω or more)
Zout = 1k Ω ± 10% (1k Ω or less)
Serial data reception (LE NS
---
> CAMERA)
+0.5 V CM OS level
(VCC 5V ± 0.25V)
Control output of lens focus
Close end: 2.0V ± 0.05V
(2.0V ± 0.2V)
Infinite end: 7.0V ± 0.05V
(7.0V ± 0.2V)
Zin = 100k Ω ± 2% (20k Ω or more)
Z
out = 1k Ω ± 10% (1k Ω or less)
Serial data transmission (CAMERA
---
> LENS)
+0.5 V CM OS level
(VCC 5V ± 0.25V)
OUT
IN
IN
OUT
OUT
9
V≦0.5V
8
V≦0.5V V=5V±0.5V
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