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7.3 External Connection
■
Lens Connector
Used to connect each type of lens. The connector pin assignment differs among camera lens mount types.
Receptacle
9
1
8
10
2
7
3
12
11
6
4
5
Insertion Side
[BTA Mount]
Pin No.
Name
①
RET ON
②
VTR TRIG
③
GND
④
IRIS SERVO
⑤
IRIS CONT
⑥
+12V LENS
⑦
IRIS FOLLOW
Camera head side : HR10A-10R-12SC
Cable side
Function
RETURN VIDEO ON/OFF signal
RETURN ON : 0.5V or less, Zout = 10 MΩ or more
RETURN OFF : OPEN, Zout = 1.5 kΩ or less
Zin = 100 kΩ± 5% (10 kΩ or more)
Momentary action
VTR START/STOP signal
VTR START : 0.5 V or less, Zout = 10 MΩ or more
VTR STOP : OPEN, Zout = 1.5 kΩ or less
Zin = 100 kΩ± 5% (10 kΩ or more)
Momentary action
Ground for lens
IRIS forced-servo ON/OFF
SERVO ON : + 5 V ± 0.5 V
Zout = 10 kΩ or less
SERVO OFF : 0.5 V or less
Zout = 1.5 kΩ or less
or 100 kΩ or more
Lens IRIS control output
F 2.8
: 6.2 V± 0.05 V
(6.2 V± 0.1 V)
F 16
: 3.4 V± 0.05 V
(3.4 V± 0.1 V)
CLOSE : 2.5 V± 0.2 V
(2.1 V to 2.9 V)
Zout = 1 kΩ± 10% (fixed)
DC+12V output for LENS
Normal operating range : DC + 10 V to + 20 V
(DC + 10 V to + 17 V)
Lens IRIS control output
F 2.8
: 6.2 V± 0.05 V
(6.2 V± 0.1 V)
F 16
: 3.4 V± 0.05 V
(3.4 V± 0.1 V)
CLOSE : 2.5 V± 0.2 V
(2.1 V to 2.9 V)
Zin = 100 kΩ± 2% (100 kΩ or more)
HDK-97C 1303 VER1 (U)
7.3 External Connections
: HR10A-10P-12PC (12 pin male plug)
I/O
External Interface
1
IN
V
0.5 V
2
IN
V
0.5 V
GND
4
OUT
V
0.5 V
OUT
OUT
IN
7
V = 5 V 0.5 V
121
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