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EWCIE Technical Manual
5 Amplifier Board (25W and 50W)
The Amplifier features 4 digital inputs, 3 relay outputs (1A), a strobe output and a 100VAC audio output.
The preprogramed messages and tones are stored on the Amplifier board
Figure 4: Amplifier Board
5.1 Remote Paging Console Terminals
The Remote Paging Console Terminals are as follows:
+ COMMS -
RS485 communications to the RPC
0V and 27V
+27V and 0V, 100mA power output for RPC
PTT
Push to Talk Input. Operates by shorting to 0V
SHD
Screen Termination terminal. 0V
RPC + and -
External Microphone or Background music input
The 8 Zone Paging console must always be connected to the Amplifier that is set as Communication
Address 0 Emergency Zone 1 (see Section 5.6).
When connecting the 8 Zone paging console and more than one amplifier is being used and requires
remote paging the “Audio SW” located on each of the amplifiers must be set to the “EXT” position.
Summary of Contents for EvacU
Page 6: ...Page 5 EWCIE Technical Manual Figure 1 Typical EWCIE System ...
Page 31: ...Page 30 EWCIE Technical Manual Figure 12 Standalone 3 x 50W with 10Amp PSU shown ...
Page 38: ...Page 37 EWCIE Technical Manual 10 9 6050 0008 EvacU Standalone 50W System Drawing ...
Page 40: ...Page 39 11 2 FireFinder plus 25W and 50W ...
Page 41: ...Page 40 11 3 LoopSense 25W and 50W ...
Page 43: ...Page 42 11 5 Multiple Amplifiers LoopSense FireFinder Plus ...
Page 44: ...Page 43 11 6 Multiple Amplifiers FireFinder ...
Page 45: ...Page 44 11 7 25W and 50W Amplifier with optional Audio Line Splitter ...