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 |
| weight, kg | 2,2 |
| size, max, mm | 200×235×80 |
UD-ZMA is used as volume increase of intercom telephony terminus.
Application domain: selective network.
Analogy: UD-ZM.
Distinctive features:
advanced response level of receive path
in-line level compensator
small-sized
We deliver the equipment around the country and the CIS region!
