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Video Balun


  • DC to 8 MHz
  • 1.1 volts at 60 Hz
  • Up to 95% noncondensing
  • 0.7 oz. (19.8 g)
  • 7 (Ring) and 8 (Tip), reverse-polarity-sensing
SPECIFICATIONS
Standard Composite (baseband) video: NTSC, PAL, or SECAM
Impedance Coaxial side: 75 ohms;UTP side: 100 ohms
Video Bandwidth DC to 8 MHz
Maximum RF Input 1.1 volts at 60 Hz
Insertion Loss Less than 2 dB over the DC-to-8-MHz frequency range
Return Loss Greater than 15 dB over the DC-to-8-MHz frequency range
Common-Mode Rejection Greater than 40 dB at 8 MHz
Maximum Distance With Category 3 cable: 1200 ft. (365.8 m) for color video, 1500 ft. (457.2 m) for black & white video; With Category 5 cable: 2200 ft. (670.6 m) for color video, 2500 ft. (762 m) for black & white video
RJ-45 Pins Used 7 (Ring) and 8 (Tip), reverse-polarity-sensing
Connectors IC440A: (1) RJ-45 female, (1) BNC male; IC444A: (2) screw terminals, (1) BNC male IC451A: (2) screw terminals, (1) mini BNC male on an 8" (20.3-cm) cable
Temperature Tolerance Operating: 32 to 131˚F (0 to 55˚C);
Storage: -4 to +185˚F (-20 to +85˚C)
Enclosure Fire-retardant plastic
Size IC440A: 1"H x 0.8"W x 1.8"D (2.5 x 2 x 4.6 cm);
IC444A: 0.6"H x 0.6"W x 2.3"D (1.5 x 1.5 x 5.8 cm);
IC451A: 1.3"H x 0.5"W x 0.5"D (3.3 x 1.3 x 1.3 cm)
Weight 0.7 oz. (19.8 g)