8 getting started, 9 telephone requirements and warnings, 1 telephone circuitry – Fire-Lite MS-9050UDC Addressable Fire Alarm Control Panel User Manual
Page 21: 2 digital communicator, Telephone circuitry 1.9.2: digital communicator
MS-9050 Series Manual — P/N 52413:G 4/14/2014
21
Getting Started
Product Description
1.8 Getting Started
The following is a brief summary of the minimal steps involved in bringing an MS-9050UD on-
line:
•
Install Backbox and Main Circuit Board (refer to “Mounting the Backbox” on page 24).
•
Address and Install Intelligent Devices (refer to the SLC Wiring Manual).
•
Enter Autoprogramming (refer to“Autoprogram” on page 58).
•
Resolve Programming Conflicts.
•
Go to Point Program to Enter Specific Data (refer to“Point Program” on page 59). Use the
right and left arrow keys to navigate between devices.
1.9 Telephone Requirements and Warnings
1.9.1 Telephone Circuitry
AC Ringer Equivalence Number (REN) = 03B
DC Ringer Equivalence Number (REN) = 0.0B
AC Impedance: 10.0 Mega Ohm
Complies with FCC Part 68
Mates with RJ31X Male Connector
Supervision Threshold: loss of phone line voltage for 2 minutes
The REN is used to determine the quantity of devices which may be connected to the telephone
line. Excessive RENs on the telephone line may result in the devices not ringing in response to an
incoming call. In most, but not all areas, the sum of the RENs should not exceed five (5.0). To be
certain of the number of devices that may be connected to the line as determined by the total RENs,
contact the telephone company to determine the maximum REN for the calling area.
1.9.2 Digital Communicator
Before connecting the control panel to the public switched telephone network, the installation of
two RJ31X jacks is necessary. If trouble is experienced with this equipment, for repair or warranty
information, please contact:
Manufacturer:
Fire•Lite Alarms, Inc.
One Fire-Lite Place
Northford, CT 06472
(203) 484-7161
Product Model Number: MS-9050UD
FCC Registration Number: US:1W6AL03B9050UD
AC Ringer Equivalence: 0.3B
DC Ringer Equivalence: 0.0B
This equipment complies with Part 68 of the FCC rules and the requirements adopted by the ACTA.
On the inside of the FACP door is a label that contains, among other information, a product identi-
fier in the format US:AAAEQ##TXXXX. If requested, this number must be provided to the tele-
phone company.
Alarm dialing equipment must be able to seize the telephone line and place a call in an emergency
situation. It must be able to do this even if other equipment (telephone, answering system, com-
puter modem, etc.) already has the telephone line in use. To do so, alarm dialing equipment must
be connected to a properly installed RJ31X jack that is electrically in series with and ahead of all
other equipment attached to the same telephone line. If there are any questions concerning these