Black Box IC454A, Manual

6

ACTIVE CCTV RECEIVER HUB, 16-PORT

1. Specifications

Transmission:

Transparent to the user

Bandwidth:

DC to 4.5 MHz

Input:

1.5 Vp-p maximum, 100 ohms, balanced

Output:

1.1 Vp-p ±1 dB, 75 ohms, unbalanced

Insertion Loss:

-14 dB maximum for luma, -60 dB minimum for chroma,

determined by automatic gain control

Return Loss:

Greater than 15 dB over the frequency range

Common Mode Rejection Ratio:

Greater than 40 dB at 3.85 MHz

Maximum Distance via CAT5 UTP:

NTSC: Camera to hub: 4000 ft. (1219.2 m); 

Hub to DVR: 350 ft. (106.7 m); Total: 3350 ft. (1021.1 m)

Image Adjustment:

Automatic gain control for sharpness and luminosity

Cable:

UTP: 24 gauge or lower solid copper twisted-pair wire, 

Impedance: 100 ohms at 1 MHz; 

BNC: 75 ohms at 1 MHz (RG59/U or RG8)

Compatible baluns:

IC440A, IC444A, IC451A, and IC452A

Video In/Out Surge Protection:

±1.5 V maximum permanent voltage positive or

negative pulse, 3 V maximum, 1 ms

Fuse Rating:

3 A

Connectors:

IC454A, IC454AE: Video input from cameras: (16) 2-pole screw 

terminals; Video output to DVR: (16) 2-pole screw terminals; 
Ground: (1) Chassis ground lug;

IC455A, IC455AE: Video input from cameras: (16) 2-pole screw terminals; 

Video output to DVR: (16) BNC F; Ground: (1) Chassis ground lug

NOTE

The connectors are reverse-polarity sensitive.

Indicators:

(17) LEDs: (1) Power, (16) Video Sync