Ikegami HC-HD300 Operation Manual page 142

7.3 External Connections
P n i N . o N a m e
IRIS REM/AUTO
EXT ANS
ZOOM FOLLOW
FOCUS FOLLOW
LENS CAMERA
CAMERA LENS
Numbers within parentheses are standard values in the conventional SDTV system of 2/3-inch camera lens.
IN : camera <- lens
OUT : camera -> lens
126
F u n t c o i n
IRIS REMOTE/AUTO switching
REMOTE : + 5 V ± 0.5 V
Zout = 1 kΩ ± 10% (10kΩ or less)
AUTO : 0.5V or less
Zout = 1.5 kΩ or less
or 100kΩ or more
Zin = 100 kΩ ± 2% (100kΩ or less)
Input and output of ANSWER signal sent from an
external system
IN : + 0.5 V or less, Zout = 1.5 kΩ or less
OUT : OPEN, Zout = 10 MΩ or more
Zin = 100 kΩ± 5% (100kΩ or more)
Lens zoom control output
WIDE : 2.0 V± 0.05 V
(2.0 V± 0.2 V)
TELE : 7.0 V± 0.05 V
(7.0 V± 0.2 V)
Zin = 100 kΩ± 2% (10 kΩ or more)
Zout = 1 kΩ± 10% (1 kΩ or less)
Lens focus control output
Minimum distance : 2.0 V± 0.05 V
(2.0 V± 0.2 V)
Infinite distance : 7.0 V± 0.05 V
(7.0 V± 0.2 V)
Zin = 100 kΩ± 2% (20 kΩ or more)
Zout = 1 kΩ± 10% (1 kΩ or less)
Serial data receive (LENS→CAMERA)
+ 0.5 V CMOS level
(VCC 5V ±0.25V)
Serial data transmit (CAMERA→LENS)
+ 0.5 V CMOS level
(VCC 5V ±0.25V)
HC-HD300 1412 VER1 (U)
/ I O E x e t n r a I l t n r e
8
OUT
V 0.5 V
9
IN
OUT
V 0.5 V
IN
IN
IN
OUT
a f c e
V = 5 V 0.5 V