Product Features
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7. Store, Online, Calibrate the three DNM devices by each. Please refer to preview topic "
for calibration procedure.
3.2.5
PPM-AS
PPM is a unidirectional addressable condenser paging microphone compatible for IDA8 and DIVA8
systems. In accordance with BS5839, PPM is monitored by using RS485 protocol over a single CAT-5
cable connection to transport both audio and power from the paging console to the system units. The
PPM has 8 zone buttons with a sleek gooseneck microphone, providing both durability and aesthetics in
a slim, stable chassis.
The PPM enables live announcement to any pre-assigned zones (an optional SP version also allows for
broadcasting the pre-recorded messages). The paging station has a gooseneck microphone, a push-to-
talk button, zone selection keys and a monitor speaker. Buttons represent a single zone or a group of
zones and be easily defined in the software using a simple matrix selection. All buttons can be
programmed with drag & drop features from the software and each button can be programmed for PTT
(Push To Talk) or latching functionality.
In addition to the zone LEDs, “Hold” and “Busy” LED signals make PPM an extremely user-friendly paging
console. Thanks to the cardioid polar pick-up pattern, the unidirectional condenser microphone ensures
the high-quality and directive signal pick-up with minimal interference from the surroundings.
The RS485 communication protocol allows up to 32 x unit, using the daisy-chaining wiring with the
