40
by the system and operates in an identical manner as the one in the main panel. If
communication fails it is processed locally.
5.9.5
SRM-312 Smart Relay Module
•
Connects on the RS-485 loop along with other remote annunciators.
•
Provides 12 relay contact outputs which actuate according to the first 12 remote LED
groups.
•
Relays are bypassed by Auxiliary Bypass
•
Supervised as one of the (maximum) seven permitted annunciators.
5.10
Dialer Operation
The MR-401 is equipped with a built-in dialer. The dialer provides a means to communicate
panel status to the remote central monitoring station using two dedicated phone lines. The two
standard protocols for communicating with the central monitoring station are supported by this
panel are as follows.
•
SIA Format Protocol
•
SIA Contact ID
5.10.1
Event Reporting
Events are reported in a special format depending upon the protocol selected. For a complete
description of the reporting codes see Appendix C - Reporting on page 84.
5.10.2
Telephone line
supervision
The phone lines are supervised for the presence of
•
DC voltage.
•
dial tone, stuttered dial tone and message waiting tone.
Attention: As per UL864 R10 section
41.3.2.13
the dialer is not to call a number
that is call forwarded.
The automatic telephone line test and trouble report must be sent to the
same supervising station.
!
Summary of Contents for MR-401
Page 2: ......
