6
VIDEO CCTV-A/V HUB
Differential
Insertion Loss:
Video: 0 dB maximum at 4 MHz;
Audio: 1 dB maximum at 1 MHz
Video Return Loss:
24 dB minimum
Common-Mode
Rejection:
Input balanced, output unbalanced;
Video: Greater than 40 dB over the frequency range;
Audio: Greater than 60 dB over the frequency range
Crosstalk Immunity:
60 dB minimum over the frequency range
Maximum
Distance:
Total end to end, from source device through hub(s) to
destination device, over good CAT5 cable (assuming A/V
source outputs signal at normal strength):
Black & white composite video: 2500 ft. (762 m);
Color composite video: 2200 ft. (671 m);
S-Video: 1000 ft. (305 m)
Indicator:
(1) Front-mounted power LED
Connectors:
(10) RJ-45 female:
(1) rear-mounted for input;
(1) rear-mounted for looping output;
(8) front-mounted for regular output;
(1) Rear-mounted 5-pin DIN female power inlet
RJ-45 Pins Used:
All: Pin 1 is audio 1 ring, Pin 2 is audio 1 tip, Pin 3 is audio 2
ring, Pin 4 is video 2 ring, Pin 5 is video 2 tip, Pin 6 is
audio 2 tip, Pin 7 is video 1 ring, and Pin 8 is video 1 tip
Temperature
Tolerance:
Operating: 32 to 131˚F (0 to 55˚C);
Storage: -4 to +185˚F (-20 to +85˚C)
Humidity
Tolerance:
Up to 95% noncondensing
Enclosure:
Aluminum
