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ZETRON 280 - Paging and Tone Specifications; Call Decoder Specifications

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Specifications
16 025-9346N
Paging
Tone Levels
Call Decoder
Alphanumeric Labels
16 character names for each frequency select (F1-F8), the Model 284 has a full set
of programmable labels for each line controlled
Speaker Audio
Programmable as to whether the speaker is muted or active when the handset is
off-hook
Mute Timeout
Programmable from 0 to 240 seconds
Unselect Audio
The Model 284 can provide combined select and unselect audio at its speaker.
Audio from unselected lines is summed at individually programmable levels. If
line 4 is not used to control a station, it may be used to drive an external, amplified
speaker with separate unselect audio.
Database
50 entries maximum, 10-digit capcodes, 16-character display labels
Stack Page
Up to 10 stacks of up to 10 capcodes each
Formats
2-tone (100-call and 1000-call), DTMF (1-8 digits), 5-tone (up to four digits can
be strapped), Pulsed Tone Dialing
Tone & Voice Talk Time
0 to 60 seconds, programmable
Instant Calls
Individual or Stack pages may be initiated with a single key press.
High Level Guard
+3 dB relative to maximum audio level (typically 10 dBm)
Low Level Guard
-30 dB relative to high level guard tone (typically -20 dBm)
Guard Notch
-50 dB, removes guard tone from Tx audio
Function Tones
10 dB below high level guard tone (typically 0 dBm)
Tone Accuracy
0.5 Hz
Decoder Enable
Selectable per line
Individual Call
Any function frequency
Group Call
Any function frequency
Decoder Mute
Any function frequency
Audible Call Alert
Programmable 0 to 240 second duration

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