(1). Main performance
1, Features 
FT-8700B is a universal shipborne AIS equipment, navigation and ship data exchange with other ships and shore stations. 
This device complies with A.694 (17), IEC62287-1 2006-03 standard requirements. 
FT-8700B consists of transceiver unit, display control unit, VHF and GPS antennas and related accessories. 
The transceiver unit comprises a VHF transmitter, two TDMA 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 each other to ensure the
safety of navigation and other ship or shore station. 
2.1 Static Data 
Call sign and ship name 
MMSI (nine digit ID ) 
IMO number (if any) 
Length and Beam 
Type of Ship 
Location of GPS antenna position on ship 
2.2 Dynamic Data 
Ship's position) 
UTC (universal time coordinated) 
COG (Course Over Ground
SOG (Speed Over Ground) 
Heading 
Navigation status ( manual input data/code) 
Rate of Turn (if any) 
2.3 Voyage Data 
Draught 
Dangerous Cargo 
Destination and ETA 
2.4 Safety-related short message information
(2), Main function introduced 
1, Automatic Identification System (AIS) function 
Autonomous ship (sailing)moving, static and dynamic voyage data to send, receive and display. 
Static data include: MMSI no, vessel name, call sign, IMO number, ship type, 
The size of the vessel, the GPS antenna position, Flag, etc.; 
Dynamic data include: latitude and longitude, speed, heading/course, turn rate, navigational status and time. 
Navigation data include: ship's draft , type of dangerous cargo, port of destination and estimated time arrival. 
Message send / receive and display (including Chinese Message) 
2,Target ship Approaching alarm function 
Closet distance setting 
Target ship Approaching LED flashing (visual alarm) prompt 
Target ship Approaching voice broadcast prompted (0.1-6.0 nautical miles can be set) 
Target ship Approaching (audio alarm) sounding prompts (0.1-6.0 nautical miles can be set) 
3,Target ship information display function 
List of shows the target ship (range, azimuth and 9 ID) 
Vector display the target ship (to select the range of 0.1 to 48 nautical miles) 
Enlarged to show the target ship data 
Detailed display of the target ship data 
4,GPS navigation function 
Ship's position, speed, heading, time, and date display.
Waypoints stored with the call. 
Destination position, distance and estimated time arrival display. 
The destination navigation arrived if course deviated will alarms and tips.
(3),Technical Specifications 
1,Main unit : 
RF unit : 1 transmitter and 2 receivers 
Frequency range: 156.025-162.025MHz 
Communication mode: CSTDMA 
Frequency tolerance: ± 1000Hz 
Display screen: FSTN 122 (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 : 
Carrier power: 33dBm ± 1.5dB (2W) 
Modulation spectrum: -25dBw / - 60dBw 
Modulation accuracy: <3400Hz (bit 0,1) 
2400Hz ± 480Hz (bit 2,3) 
2400Hz ± 240Hz (Bit 4-199 or 00001111Bit 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 
Transmit time duration:≤323333us 
Spurious emission:-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 interference: 70dB (package error rate ≤ 20%) 
Inter modulation response interference: 65dB (package error rate ≤ 20%)

Note: Specifications are subject to change without notice.

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