29
Wide Dynamic Range
Low/Normal/Mid/High
Backlight Compensation
On/Off
Input Voltage
12 V DC/24 V AC
Input Voltage Range
11–16 V DC, 17–28 V AC
Power Consumption
HD3UH(X)
2.5 W (12 V DC max); 3.0 W (24 V AC max)
HD4UH(X)
9.0 W (12 V DC); 11.5 W (24 V AC), with heater on
Dimensions (W × H)
HD3UH(X)
4.72
″
× 3.84
″
(120.0 mm × 97.6 mm)
HD4UH(X)
5.74
″
× 4.35
″
(145.9 mm × 110.6 mm)
Weight
HD3UH(X)
0.66 lb (0.3 kg)
HD4UH(X)
2.5 lb (1.1 kg)
Construction
HD3UH(X)
Housing: ABS
Bubble: Polycarbonate
HD4UH(X)
Housing: Die cast aluminum
Bubble: Polycarbonate
Connectors
Main video: BNC (coax)
Aux video: 2-pin connector
Power input: 2.1 mm power plug
Temperature
HD3UH(X)
Operating: 14°F to 122°F (–10°C to 50°C)
Storage: –4°F to 140°F (–20°C to 60°C)
HD4UH(X)
Operating: –40°F to 131°F (–40°C to 55°C)
Storage: –40°F to 167°F (–40°C to 75°C)
Relative Humidity
10% to 100% non-condensing