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 |