Volume increase UD-ZMA is used in party-line communication site; access to scheduler foot lever is possible. Product size 200×235×80 mm.
hands-free talking through Kelvin connection to selective communication
signal measurement transmitted over a communication channel
fine adjustment of loudness of intaken voice signal
access to scheduler foot lever is possible
|response level of receive path, dB||30|
|bandpass flatnessof receive and transmit path, peak, dB||1,5|
|undistorted power output grade of speaker assembly, min dB||6|
|automatic gain control peak value, min, db||20|
|minimal entrance friction and open-circuit impedance, кОm||20|
|signal output nominal level, dB||5|
|useful current, peak, mА||200|
|size, max, mm||200×235×80|
UD-ZMA is used as volume increase of intercom telephony terminus.
Application domain: selective network.
advanced response level of receive path
in-line level compensator
We deliver the equipment around the country and the CIS region!