Specifications

SECURITY CAMERA SYSTEM UPGRADE AND REPLACEMENT
FOR MONTGOMERY COUNTY DETENTION CENTER
SECURITY CAMERA SYSTEM 17000-41
Q. Salvo:
1. The matrix switcher/controller system must be capable of switching up to
16 video inputs to 16 video outputs simultaneously.
2. Up to 64 groups of 16 (with Preset and auxiliary action) shall be
provided for programming into a universal tour sequence.
3. Operation of a salvo sequence must have all the features of a standard
tour.
R. Partitioning:
1. The matrix switcher/controller system must allow for system partitioning
to prevent unauthorized access.
2. Minimum parameters for partitioning shall be keyboard-to-monitor access,
camera-to-monitor access, monitor-to-camera access, keyboard-to-camera
view access and keyboard-to-camera control access.
S. Camera Site Control
1. The matrix switcher/controller system shall provide a minimum of one
125kbps data port for sending video switching and camera site control
code to a code distributor. Code distributors supporting a variety of
different electrical interfaces and protocols must be supported.
2. An AD Manchester code distributor shall provide the control data
required for up to 4 blocks of up to 64 camera sites and shall be
transmitted over a single shielded-twisted pair (STP) of wires for a
minimum of 1500 meters (5000 feet). The maximum number of devices
that can be “daisy-chained” within the 1500 meters (5000 feet) shall be
three.
3. Each code distributor must provide four blocks of 16 independent code
outputs.
4. An SEC RS-422 code distributor shall provide the control data required
for up to 4 blocks of 99 camera sites and shall be transmitted over a two
shielded-twisted pair of wires (STP) for a minimum of 1000 meters (3300
feet). The maximum number of devices that can be “daisy-chained”
within the 1000 meters (3300 feet) shall be ten.
5. Each code distributor must provide four blocks of four code outputs.
T. Recorder Control:
1. The matrix switcher/controller system shall provide a minimum of one
RS-232 data port for sending control code to a network of recorder