Central dispatcher control panel PD-SD

Scopes
Composition
Technical parameters
Сircuitrys

Scopes

  • Touch control of Dispatch Communication System SDS-4450;
  • Graphical interface for visual monitoring of communication channels;
  • Direct call of the subscriber of the operative dispatch communication network by tapping the touch screen field.
  • Joint operation with Control Panel PD-4450 functioning in the hot standby mode;
  • Transmission of a signal from the input of one communication circle to the outputs of other communication circles when they are connected;
  • Receiving voice signals from all communication circles in the loudspeaker mode;
  • Transmitting voice signals from the microphone of Dispatcher Intercom UPD to the outputs of the connected communication circles;
  • Generation of a shortened conference call by the combination “78”;
  • Programming touch-sensitive individual call fields with power failure backup;
  • Receiving a DTMF signal for confirmation of an individual call from the intermediate dispatch point PPDS with indication of the receive result;
  • Receiving a DTMF signal for confirmation of a call from the intermediate dispatch point PPDS with indication of the button programmed for this address;
  • Receiving signals of picking up and hanging up of a telephone handset of the intermediate dispatch point PPDS with indication of a touch-sensitive field programmed for this address.

Composition

  • Signal Processing Unit BOS,
  • Control and Display Unit,
  • Dispatcher Intercom UPD-01 or UPD-M,
  • Console Linking Unit BOP,
  • A telephone with a push-to-talk switch (options),
  • Speaker AS-1 (options).

Technical parameters

Number of communication circles 4
Input levels -13/ +4 dB
Output levels -13/ +4 dB
Input impedance 600 Ohm
Output impedance 600 Ohm
BOS-SD dimensions, WxHxD 490х44х290 mm

 

Сircuitrys

Shema PD SD