Hitachi HV-D25 - Manual (Page 64)

Input/Output Signals
1. Input signal
(1) Genlock input
VBS 1.0 Vp-p ± 3 dB or black burst, 75
Ω
or high impedance (BNC)
(Sync 0.3 ± 0.1 Vp-p, burst 0.3 ± 0.1 Vp-p)
HD/VD TTL level (AUX connector) and 4.0 +0,-1Vp-p
(2) Serial data (4 pin connector)
1.5 Vp-p ± 3 dB, high impedance (in connection with RC-C10)
RS-232C level (in connection with personal computer)
(Note) Set internal switch according to connected equipment.
2. Output signal ratings
(1) Composite video (BNC, D-sub connector)
VBS 1.0 Vp-p, 75
(2) Y/C (D-sub, Y/C connectors)
Y : 1.0 Vp-p, 75
C :0.28 Vp-p (burst), 75 (NTSC),
0.3 Vp-p (burst), 75 (PAL)
(3) Component (D-sub connector)
Y : 1.0 Vp-p, 75
R-Y: 0.525 Vp-p, 75
B-Y: 0.525 Vp-p, 75
(4) RGB (D-sub connector)
R : 0.7 Vp-p, 75
G : 0.7 Vp-p, 75
B : 0.7 Vp-p, 75
(Note) Menu settings select the D-sub connector output for Y/C, component or RGB.
(5) Sync (D-sub connector)
HD : 2 Vp-p, 75
VD : 2 Vp-p, 75
SYNC: 2 Vp-p, 75
(6) Serial data (4 pin connector)
1.5 Vp-p/ Low (in connection with RC-C10)
RS-232C level (in connection personal computer)
(Note) Set internal switch according to connected equipment.
(7) External control
EXT CONT 1: 2.5 Vdc to 7.5 Vdc, 1 k
EXT CONT 2: 2.5 Vdc to 7.5 Vdc, 1 k
EXT CONT 3: 0 Vdc to 5 Vdc, 1 k
EXT CONT 4: 0 Vdc to 5 Vdc, 1 k
(8) Lens iris control
COSMICAR : 1.5 Vdc (close) to 5.5 Vdc (Open)
OTHERS : 2.5 Vdc (Close) to 7.5 Vdc (Open)