13. INTERCOM 1, 2
- External View -
1
2
5
4
3
XLR 5-pin, Female
(0 dBu = 0.775 V rms)
No.
Signal
I/O
Specifications
1
EXT-INCOM-T
(Y)
IN
• –20 dBu: Carbon
microphone
• –60 dBu: Dynam-
ic microphone
2
EXT-INCOM-T
(X)
IN
3
GND
—
GND
4
EXT-INCOM-
LEFT (X)
OUT
0 dBu
5
EXT-INCOM-
RIGHT (X)
OUT
14. DC IN
1
2
3
4
- External View -
XLR 4-pin, Male
No.
Signal
I/O
Specifications
1
EXT_DC (C)
—
GND for DC (+)
2
NC
—
No connection
3
NC
—
No connection
4
EXT_DC (H)
IN
+10.5 V to 17 V dc
15. LENS
- External View -
12-pin, Female
12 11
4
6
7
3
2
8
9
1
10
5
No.
Signal
I/O
Specifications
1
RET VIDEO
ENABLE
IN
• ENABLE: 0 V
• DISABLE: +5 V or
OPEN
Continued
No.
Signal
I/O
Specifications
2
VTR CTL
IN
• ENABLE: 0 V
• DISABLE: +5 V or
OPEN
3
GND
—
GND for UNREG
4
SERVO
MA/AT
OUT
• AUTO: +5 V
• MANU: 0 V or
OPEN
5
IRIS POSI-
TION
OUT
+3.4 V (F16) to +6.2 V
(F2.8)
6
UNREG
OUT
+10.5 V to +17 V
7
IRIS POSI-
TION
IN
+3.4 V (F16) to +6.2 V
(F2.8)
8
IRIS AT/MA
OUT
• AUTO IRIS: 0 V
• MANUAL IRIS:
+5 V
9
EXTENDER
ON/OFF
IN
• EX 2 ON: GND
• EX 0.8 ON: 30 kΩ
to GND
• OFF: OPEN
30 kΩ
EX 2 ON
EX 0.8 ON
10
ZOOM POSI-
TION
IN
• WIDE: 2 V
• TELE: 7 V
11
FOCUS POSI
(LENS RX)
IN
• ∞: 7 V
• min.: 2 V
12
FOCUS POSI
(LENS TX)
OUT
—
16. VF
- External View -
20-pin, Female
No.
Signal
I/O
Specifications
1
S-DATA
IN/
OUT
TTL level
2
NC
—
No connection
3
NC
—
No connection
4
SCK
OUT
TTL level
5
NC
—
No connection
6
NC
—
No connection
7
NC
—
No connection
8
G TALLY
OUT
ON : 5 V
OFF : GND
9
NC
—
No connection
10
NC
—
No connection
Continued
HDC4300
1-4
