User Guide
DVS-21
02/2018 • V.1.0 • L. Wolle
© 2017 ProCom
®
Professional Communication & Service GmbH • Technical changes reserved.
Operation mode DB-Radio
Detection for radio magazines with free- and busy tone, four-fold.
Identification tolerance of an incoming frequency (unit + - 10Hz)
required level of incoming frequency to evaluate
Required number of successful measurements (50ms/measurement)
Sound (free/busy) /
Delay
Free and busy-tone generate
Delay of the output (x 50ms) due to reception/transmission switching in radio
magazine.
Line function:
420Hz, 1 sec (ringback tone)
420Hz, synchronized, 1 sec (busy tone)
fixed audio channels:
Port 1 - Read Audio channel 26 (Record tone/message),
Port 2 - Read Audio channel 27 (Record tone/message),
Port 3 - Read Audio channel 28 (Record tone/message),
Port 4 - Read Audio channel 29 (Record tone/message),
Backplane connector: nonexistent