FT-8800 CNFT Class A AIS Transponder

CLASS A AIS Transponder  CNFT

FT-8800 

Detail

(1)、Main performance 
1、Characteristics 
FT-8800 is a universal ship bone AIS equipment, navigation and ship data information exchange with
other ships and shore stations 
This device complies with A.694 (17), IEC62287-1 2006-03 standard requirements. 
FT-8800 consists of display control unit, VHF antenna and GPS antenna and related accessories 
Transceiver unit consists of 1 VHF transmitter, 2 TDMA receiver, 
A channel 70 DSC receiver, an interface, communication processor, built-in GPS receiver. 
2、Main information 
AIS provided automatic exchange of navigational information with other ship or shore station to ensure
the safety of navigation . 

(3)、Technical specifications 
1、Main unit : 
RF unit: 1 transmitter / 3 receivers 
Frequency range: 156.025-162.025MHz 
Channel bandwidth: 25KHz or 12.5KHz 
Frequency tolerance: ± 1000Hz 
Display screen: FSTN122 (W) × 92 (H) mm (6.0 inches) 
Power Supply : 12V DC or 24V DC 
Operating Temperature: -15 ℃ ~ +55 ℃ 
Dimensions: 235 (W) * 145 (H) * 70 (D) mm 

2、AIS transmitter section 
Output power : 2W or 12.5W changeable 
Modulation spectrum : <-25dBw / <-60dBw 
Modulation accuracy : <3400Hz (bit 0,1) 
2400Hz±480Hz（bit 2,3）
2400Hz ± 240Hz (bit 4-199 or 00001111 bit format) 
1740Hz ± 175Hz (0101-bit format) 
Power comparison time : transmit delay: 2083us (normal transmit a period of time) 
Increase the time: ≤ 313us 
Decrease the time: ≤ 313us 
Continuous transmit time ：≤323333us 
Spurious emissions :-36dBm (9KHz-1GHz) 
-30dBm（1GHz-4GHz）
3、AIS receiver section 
Reference sensitivity :-107dBm (package error rate ≤ 20%) 
High input tolerance :-77dBm (package error rate ≤ 2%) 
Co-channel interference : 10dB ( package error rate ≤ 20%) 
Adjacent channel selectivity : 70dB (package error rate ≤ 20%) 
Spurious response to interference: 70dB (package error rate ≤ 20%) 
Intermodulation response interference : 65dB (package error rate ≤ 20%)