Specifications
SECURITY CAMERA SYSTEM UPGRADE AND REPLACEMENT
FOR MONTGOMERY COUNTY DETENTION CENTER
SECURITY CAMERA SYSTEM 17000-43
2. The matrix switcher/controller system must use Flash memory.
3. The microprocessor-based matrix switcher/controller system shall be an
American Dynamics MegaPower CPU or equivalent.
X. Minimum Performance Specifications: The matrix switcher/controller system
must meet the following operating requirements:
1. General: The switcher shall be a microprocessor based integrated Closed
Circuit Television (CCTV) full cross-point video matrix switching and
control system. The system shall permit remote control operation of
motorized pan/tilts and motorized lens devices, domes and recorders.
2. Video Matrix:
a. Standards.......EIA RS-170, NTSC, CCIR and PAL compatible
b. Video Input.....BNC, composite video (0.5–2.0Vp-p)
c. Video Output..BNC, composite video (1.0Vp-p)
3. Video Switching:
a. Switching Reference - Vertical interval switching or external
vertical sync (selectable)
b. Vertical Interval Switching - Phase adjustable up to 180° from the
phase of AC power supplied to the main bay
c. External Input - Vertical sync or composite video, BNC,
1.0–4.0Vp-p
d. Switching Speed - <20 milliseconds (typical)
4. Video Specifications
:
a. Bandwidth 17MHz
b. Frequency Response ±0.5dB to 12MHz
c. Signal-to-Noise –65dB
d. Crosstalk Adjacent Channel –55dB @ 3.58MHz Input
to Input -70 dB @ 3.58MHz
e. Differential Phase <1.5°
f. Differential Gain <1.0%
g. Tilt 0.5%
h. Gain Unity ±1dB
i. Return Loss (Input/Output) 40dB
j. Differential Delay ±1.0°
5. Control Inputs:
a. RS-232 Ports Minimum of 16 data ports, expandable to 128 ports










