Procom DVS-21 User Manual page 60

User Guide
DVS-21
Call level Value range 60 - 95 (1,9 - 4,6W at 1 kOhm) (Default 80 (3,2W at 1 kOhm)
Timer count (no function)
Range (AF) (no function)
AF frequency 0 (no function)
Hybrid balance (starting from the right on the circuit diagram)
The hybrid serves to separate transmitted and received signals in 2-wire connections.
Bi-Quad Filter Phase correction of lower to medium frequencies
P/Z Filter Phase correction of medium to upper frequencies (1 = default)
Hybrid amplification Level of the hybrid circuit
Polarization Positive or negative overlapping
Level incoming AF input amplification (from external device to module)
Level outgoing AF output attenuation (from module to external device)
In the case of the option being active, a change in the filter always triggers the
Auto-Online level
transmission as Online level automatically! This is merely an aid to filter adjustment.
It is of no relevance in terms of the function!
Value set of Balance Circuit / Value set of audio level
Values that have been tested or determined in the laboratory are stored here.
They serve as the initial values for measurement.
The values of the limit, filter and switch can be transferred via the Online level!
Backplane connection (Modem):
T a/b - Line
Backplane connection (PBX):
T a/b - Line
02/2018 • V.1.0 • L. Wolle
© 2017 ProCom
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Professional Communication & Service GmbH • Technical changes reserved.
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