interface to derived channel telephone company networks.] Receiver shall
have built-in battery backup and shall be able to monitor a minimum of 999
accounts. Telephone connection shall be RJ31X jack. AC input shall have
built-in MOV surge protection.
2.4.17.1
Printer
Printer shall conform to UL 1610 and shall provide a hard copy record of
incoming information including time, date, account number, and code number.
Printer shall have built-in battery backup and built-in MOV surge
protection on AC input. Clock shall be 24-hour real time. Calendar shall
be 100 year with leap years built in.
2.4.17.2
Operation
When the receiver receives a transmission over standard telephone network
lines from a remote communicator, the receiver shall immediately answer the
incoming call and acknowledge the call by returning a tone signal
(handshake) to the communicator. Upon receipt of the handshake, the
communicator shall transmit one or two rounds of coded pulses which are the
account and code numbers. When a valid statement of data is received from
the communicator, the receiver's internal audible signal shall sound to
alert the monitoring person that a valid round of data is on line. The
receiver shall also alert the printer and shall display on the receiver's
front panel the account number and code number of the communicator. When
the receiver has received the communicator's data, the receiver shall send
a signal to the communicator causing the communicator to hang up (kiss
off). The receiver shall then automatically shut itself down within 10
seconds.
2.4.18
Cipher Lock System
Coded door locks shall be the electronic type consisting of at least 10
coded buttons and a separate annunciator button for visitor operation. The
system shall be such that at least four buttons shall have to be pressed in
predetermined order to release the electric strike. The button array shall
be the surface-mounted type and shall include a spyproof rim. The control
cabinet shall include provisions for setting or changing the entry code
without use of special tools or skills and shall contain a sound producing
device for the annunciator button on the button array. The control cabinet
shall include a battery pack and shall be designed to automatically switch
to battery power when line power is interrupted. The battery pack shall be
of the rechargeable type designed to be maintained at full charge by line
power. Provide cipher lock system complete with mounting hardware, rim
(surface) type electric strike specifically designed for the latching
device specified and pre-finished cable for a complete and operational
system. Design system to operate from a 120 volt AC power source and
include conduit mounting provisions in the control box.
PART 3
EXECUTION
3.1
EQUIPMENT INSTALLATION
UL 609, UL 639, and UL 1610, and the appropriate installation manual for
each equipment type. Components within the system shall be configured with
appropriate "service points" to pinpoint system trouble in less than 20
minutes.
SECTION 13702N
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