Specifications
SECURITY CAMERA SYSTEM UPGRADE AND REPLACEMENT
FOR MONTGOMERY COUNTY DETENTION CENTER
SECURITY CAMERA SYSTEM 17000-27
4. Door Control Systems:
a. The scope of work includes providing control and monitoring
systems for all electrically/pneumatically operated doors that will
be controlled from the new Wonderware projects. The door
locking hardware is currently connected to the existing Allen-
Bradley PLC. The new projects will obtain the door status and
control from this PLC.
b. The new Wonderware projects shall monitor and control all
electric/pneumatic doors and other devices as specified and as
shown on the plans.
c. Note: This project is an addition to an existing security network.
For this reason, the existing PLC door interlock groups must be
utilized. This information will be provided to the successful
bidder.
d. During emergency release from the touch screen, all cell and
egress door locks shall remain unlocked until reset at the control
console.
e. All doors equipped with a door position switch and/or a latch bolt
monitor switch shall cause an alarm on the control panel if opened
by means other than a control panel.
5. Closed Circuit Television System:
a. Closed circuit television systems shall provide visual surveillance
of areas as shown on the drawings.
b. Cameras located exterior to the building shall be enclosed in
environmentally controlled enclosures. All enclosures shall be
equipped with tamper proof hardware.
c. Video switching shall be effected such that upon acknowledging
an intercom call-in from a remote station equipped with CCTV
cameras, the cameras on both sides of the door will be
automatically switched to the intercom call-up video monitors.
d. Manual selection of CCTV cameras shall be effected through
switches on the control console. This shall provide the operator
the flexibility to monitor specific cameras.
e. All cameras shall be identified with on-screen titles.
f. Acceptable manufactures of new cameras shall be Bosch, Vicon
or Pelco.










