performance index

  Performance of RDSS

Receiving frequency point

Receive the S2C outbound signal, frequency range: 2491.75 MHz ± 8.16 MHz

receive sensitivity

S2C: 24kbps information frame, bit error rate: ≤ 1×10-5 (signal power - 123.8 dBm)

S2C: 16kbps information frame, bit error rate: ≤ 1×10-5 (signal power - 127.5 dBm)

S2C: 8kbps information frame, bit error rate: ≤ 1×10-5 (signal power - 130 dBm)

S2C: 24kbps information frame, bit error rate: ≤ 1×10-5 (signal power - 123.8 dBm)

Number of receiving beams

Beidou-3: ≥14

First capture time

≤2s

Transmitting frequency point

Lf1：1614.26 MHz±4.08MHz

Lf2：1618.34 MHz±4.08MHz

transmitted power

4dBW~5dBW（3W power amplifier）

Accuracy of transmission frequency

≤5×10-7

Phase error of transmitted signal modulation

≤3°

Short message communication capacity

The maximum length of the regional message for Beidou-3 is 1,000 Chinese characters.

  Power characteristics

Receiving working voltage: +3.3V ± 0.2V

Power amplifier operating voltage: +3.7V to +4.3V, typical 4.2V. Please note that it must not exceed 4.5V.

  Power dissipation

Operating power consumption: ≤ 200mA @ +3.3V

Power consumption during launch: ≤ 3A @ 4.2V

physical property

  Structure size

20mm（±0.2mm）×20mm（±0.2mm）×2.8mm（±0.1mm）

  Encapsulation mode

SMD Postmark hole

  Weight

≤3.5g

environmental index

  Operating temperature

-40℃~+85℃

  Storage temperature

-40℃~+85℃