Radio station Communication of M 81
- Customer pickup,
- Courier
- In detail
Programmable DTMF installations can be used for dispatching operations and for remote control of radio station.
PA (External notification)
The PA function allows to use the microphone of radio station for the external audioamplifier, for example ALSI (alarm loud-speaking installation).
PTT ID
For identification of defiant radio station in it a certain code which will be transferred during the pressing or an otpuskaniye of the button of a PTT broadcast can be programmed
Silent poll
The radio station answers in advance programmed code automatically and imperceptibly that it was possible to be convinced that the radio station is in an area of coverage.
Selective call
The user can activate an individual or group call pressing of the programmed button
Talk Around
This function allows the user to change reception/transfer frequencies to the return to contact other radio stations out of a repeater area of coverage
Lone Worker
The radio station will join in the alarm mode if the user does not respond to the requests
Remote management of radio station
The radio station can be remotely disconnected and is newly included, it is also possible to include function of monitoring of an environment by means of specific codes.
CTCSS/DCS
38 tones of CTCSS and 83 DCS which is prevented by interferences with the neighboring canals and undesirable talk at the same frequency are available
The switched power High/low
The user can choose the power of the transferring signal depending on a situation, for example, to use low power at communication at small distances for economy of a charge of the accumulator.
Autoinclusion
At activation of this function the radio station will be will join automatically, at start of the car.
Technical specifications:
| The general | ||
| Range of frequencies | 136-174mgts | 400-450, 438-490mgts |
| Number of channels | 8 | |
| Strip of frequencies | 12,5/25 KHZ | |
| Working temperature | - 40 °C - +60 °C | |
| Stability of frequency | ± 2,5 ppm | |
| Working tension | 13,6 In ±20% | |
| Sizes, VhShhG | 150 x 129 x 43 mm | |
| Weight | 1310 | |
| Transmitter | ||
| Output power | 25 W | |
| Frequency modulation | F3E | |
| FM noise | - 40 dB (25 KHz)/-35 dB (12,5 KHZ) | |
| Suppression of radiations on the neighboring canal | - 75 dB (25 KHz)/-70 dB (12,5 KHZ) | |
| Receiver | ||
| Sensitivity | 0,25 mkv (12,5 KHZ) / 0,2 mkv (25 KHZ) | |
| Selectivity on the neighboring canal | 65 dB (12,5 KHz) / 75 dB (25 KHZ) | |
| Intermodulation selectivity | 70 dB | |
| Selectivity on the collateral channel | 70 dB | |
| Loudspeaker power | 4 W | |
| Distortions of a sound | <5% | |