MainРroductsCommunications and ACS

Compact noise-protected short-wave lower-power transceiver

Transceiver meant for the noise-protected formalized messages transmitting in the decametric radio waves band during pocketing exchange using automated repeat request (ARQ) in radio routes and with transmitting of voice data in the radio network is presented.

The Identity of Characteristic

The parameter value

1

Frequency range

2…29,999

2

Frequency spectrum pitch

100

3

Frequency stability

1x10-7

4

Receiver sensitivity in the J3E mode when Ps/Pn=10dB

1,5

5

Transmitter power without additional power amplifier, watt

Not less then 10 (with power deceleration ability to 2 watts)

6

Transmitter power with additional power amplifier, watt

Not less then 10 (with power deceleration ability to 15 watts)

7

Modes during transmitting/receiving of the voice information and data

J3E, A3E, G1B (differential phase keying with rates 100,250,500,1200 bit/sec), F1B-125 with rate 5 bit/sec,

A1A (manipulation using internal sensor of Morse code or using the telegraph key)

8

Data transmitting protocol

The pocketing mode with automated repeat request (ARQ) between PC, connected to the transceivers, or directly between the transceivers

9

The mode of frequency hopped frequency-shift keying (FHFSK)

- the quantity of frequency hopes per second

-modulation format

-data speed rate, bit/s

-antinoise coding

 -time of synchronization, sec

-data transmitting protocol

 

20

G1B

75,150,300

forward error correction using Read-Solomon code

no more then 10

The pocketing mode with automated repeat request (ARQ)

10

Antennas:

- for the communication on the moving

- for the communication on the stationary positions

 

unbalanced vibrator

“skewed ray”

11

Overall dimensions of the transceiver, mm

320x250x80

12

The weight of the transceiver (without additional power amplifier and rechargeable battery), kg

3,8

13

Overall dimensions of the additional power amplifier, mm

325x250x52

14

The weight of the additional power amplifier, kg

2,5

15

Power supply for the Transceiver

From rechargeable battery 12,6 V, single-phase line 110 V 60Hz or 220 V 50Hz

16

Overall dimensions of the line power supply

220x172x65

17

The weight of the line power supply, kg

1,8

18

Operating-temperature range

-30…+50