Users Manual

116 MDS™ Master Station MDS 05-6399A01, Rev. G
Table 6-20. Alarm Modules
Part Number Description System Interfaces and Indicators
03-6847Axx
Alarm/Relay
Module
Redundant
RX/TX RF Connection for Radio A, Radio B, and OUT.
Relay to switch RF OUT based on active A or B.
Toggle Switch to select active A/B or Auto
Alarm and Active LEDs
Alarm/Audio Connector
03-6848Axx Alarm Module Non-Redundant
Does not include RF Connections
Does not include Relay
Does not include Toggle Switch
Alarm and Active LEDs
Alarm/Audio Connector
Both versions of this module provide user connections for external alarm dry contacts and four
wire audio.