12.1-inch Class-B Marine AIS Transponder

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12.1-inch Class-B Marine AIS Transponder

12.1-inch Class-B Marine AIS Transponder


1. Automatic Identification System Class A

2. Comply with IMO MSC 74(69)annex 3,A.694,ITU-R M.137-3 and IEC62287-1

3. Comply with IEC61993-2 (standard test type),IEC66945 (EMC approval)

4. AIS target approaching, sound and light alarm function

5. Compatible AIS marine Class A and fisheries Class B

6. Provided AIS target ship static ,dynamic information

7. Target ship information display function

8. 12.1inch TFT true color LCD

9. GPS navigation function

Technical specifications:


1. RF unit: 1 transmitter and 2 TDMA receivers

2. Frequency range: 156.025-162.025MHz

3. Channel spacing: 25KHz

4. The default channels: A: 161.975MHz, B: 162.025MHz

5. Modulation method: GMSK9600b/s, FSK1200b/s(50ppm)

6. Frequency tolerance: 500Hz

7. Display screen: 12.1-inch TFT true color LCD screen

8. Operating mode: CSTDMA/SOTDMA

9. Compass distance: 0.8m

10. Power supply: DC9V-16V/ 3A or 9V-38V/3A(option)

11. Protection class: IP45

12. Display resolution: 800*600 TFT color LCD

13. Data interface: 4800bps, 38400bps, RS-232/RS-422/TTL(three inputs, three outputs)

14. RF socket: 50(VHF), BNC 50(GPS)

15. Audio output power: 5W/8(adjustable)

16. Operating temperature: -15 ~ +55

AIS transmitter section

1. Carrier power: 33dBm 1.5dB

2. Modulation spectrum: -25dBw , -60dBw

3. Modulation accuracy: 3400HzBit 0,1, 2400Hz480HzBit2,3, 2400Hz240Hz(Bit 4-199 or 00001111 Bit format), 1740Hz175Hz0101 Bit format

4. Power comparison time:

Transmit delay: 2083us

Increase time: 313us

Decrease time: 313us

Transmit duration time: 323333us

5. Spurious emission: -36dBm9KHz-1GHz, -30dBm1GHz-4GHz

AIS receiver section

1. Reference sensitivity: -115dBm (package error rate <20%)

2. High input tolerance: -77dBm (package error rate <2%), -7dBm (package error rate < 10%),

3. Co-channel interference: >10dBpackage error rate<20%

4. Adjacent channel selectivity: >70dBpackage error rate<20%

5. Spurious response interference: >70dBpackage error rate<20%

6. Inter-modulation response interference: > 65dBpackage error rate<20%

7. Blocking: >78dB (package error rate of <20%), >86dBpackage error rate<20%

8. Spurious emission: <-57dBm (1GHz ~~ 4GHz) , <-47dBm9KHz~1GHz

GPS section

1. Receiving frequency: 1575.42 MHz

2. Sensitivity: -150dBm

3. Data update: once per second

4. Positioning errors: 2.5m

5. Positioning time: Cold start: < 60s, Hot start: < 1s

Note: Specifications are subject to change without notice.


12.1-inch Class-B Marine AIS Transponder

Dimensions of 12.1-inch Class-B Marine AIS Transponder

Contact with us now

Our mail: manager@hiseamarine.com

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