cameras after a specified period of time. When the specified time has
elapsed, no recordings before that time can be played back from the selected
camera(s). Programming of the block time ranges from No Blocking at all up
to 31 days.
M. In addition to the internal disk storage capacity of the recorder, an
external SCSI-2 port shall allow Bosch DVAD or DVAS external storage arrays
to provide mass storage of video images.
N. The DVR shall provide an RS232 serial port to be used for configuration and
service purposes via a PC or for future recorder software upgrades. The port
shall also be used for connection of recommended Bosch G series intrusion
control panels.
O. ATM/POS transaction data may be recorded and viewed if the digital video
recorder specified is connected to an ATM/POS device via an ATM/POS bridge
unit and has a license installed. The position, duration, text intensity,
and font size of the ATM/POS data displayed on the CCTV monitor shall be
selectable and may be switched on or off.
P. Internet Explorer shall provide access to the DVR to view live action or
playback of archived events without special software or tools.
Q. The DVR specified shall be supplied as a desktop unit, but may be rack
mounted using a rack mount kit supplied with the recorder.
2.04 CAMERA CONTROL SPECIFICATIONS
A. The DVR shall provide five (5) Bosch biphase control code outputs that are
compatible with Bosch Allegiant Series Receiver/Driver units to provide
remote camera pan, tilt, and zoom control. The biphase code outputs may also
be directly connected to Bosch AutoDome series cameras.
B. The DVR shall provide the capability to communicate with Bosch Bilinx
capable cameras allowing the camera to be directly configured from the DVR
via the coaxial video cable.
C. The DVR shall have a loop-through Keyboard In and Out connection to allow
interconnection of up to thirty (30) of the specified recorder units when
using a Bosch KBD-DIGITAL keyboard.
D. Up to sixteen (16) of the specified digital video recorders may be
interfaced using the Bosch Video Manager System to provide full system
functionality for 256 cameras.
2.05 ALARM HANDLING SPECIFICATIONS
A. The DVR shall provide, but not be limited to, the following alarm handling
capability upon activation of normally open or normally closed alarm system
contacts, video loss, or motion detection:
1) The main monitor shall highlight the alarmed video in its full or multi-
screen display and provides alarm, motion, or video loss warnings as
appropriate. The secondary spot monitor output shall provide a full-
screen display of an alarm or sequence multiple alarmed camera(s) as
preprogrammed.
2) A pre-event function shall record up to 30 seconds of the video that
occurred prior to the activation of an alarm.
3) Controllable camera(s) shall move automatically to pre-programmed pre-
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