DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION
User Manual
page 30/40 armtel.com
© Armtel info@armtel.com
pressing the key to transfer voice from the unit microphone to the telephone set. After
releasing the key, the direction of voice transmission changes to the opposite, from
the telephone to the unit. Thus, the conversation does not require auxiliary manipulations
from the side of the duplex subscriber.
For optimum communication quality, it is recommended to keep distance to
the integrated microphone of 20 – 40 cm.
The communication modes are described in more details in documents “DCN
communication system. Operation Manual. Part 2. Administrator Manual” RMLT.465275.002
and “Decentralized loud speaking communication system IPN 1.1. Operation Manual. Part 2.
Administrator Manual” RMLT.465300.001.
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