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~Specifications
DISPLAY
Screen Size:
Effective display area:        95.04(w)*53.85(H)mm
Pixel number:  Matsutec              480*272pixels
Display mode:                plotter, AIS radar, AIS lists, Highway, steering, nav data, satellite, user dispaly1, user dispaly2
Memory capacity:              3000 ship’s track points
                              10000 marks and waypoints with comets
                              100 routes, 30 waypoints/route
GPS Alarm:                    arrival, anchor watch, xte, speed, sbas, time, trip, odometer
AIS Alarm:                    Collision, ais sart, epirb, mob, lost, position
AIS message:                 receive broadcast / addressed message
projection:                    Mercator projection
plot scales:                    0.01nm-320nm
AIS radar view scales:          0.125, 0.25, 0.5, 0.75, 1.5, 3, 6, 12, 24nm
AIS Transponder
Main spec.
Standards:                  IEC 62287-1
                   IEC 62287-2
                            ITU-1371-3
                            IEC 61993-2
                            IEC 61162-1
IEC 60945  
Freq.;                       CH87 - 161.975 MHZ
                            CH88 - 162.025 MHZ           
Channel Bandwidth: 25 KHZ
Freq. stability:                     less than 2.5ppm
Modulation:                     AIS GMSK
Data rate:                     38400bps
AIS transmitter
Power output:                  2w±1.5dbm
Power delay:                   rise delay less than 313US
Stray power:                      less than -36dbm
AIS receiver
Sensitivity;                         less than -107dbm
Max usable sensitivity:                per ≤20% at  -107dBm
Channel rejection ratio:                less than -10db
Adjacent channel selectivity:           more than 70db
Intermodulation selectivity:            more than 65db
Blocking:                            more than 85db
GPS/SBAS
Receiver type:                       GPS: 50 channels, C/A code
                                    SBAS: WAAS, EGNOS, MSAS, GAGAN
Receive Freq.:                       L1(1575.42 MHz)
Time to first fix:                     cold start: 32s
                                    Hot start: <1s
Tracking velocity:                    500m/s max
Altitude:                            50000 m max
Dynamics:                          less than 4 g
Geodetic position:                    WGS-84(and others)
Horizontal position:                   GPS: 2.5M
                                    SBAS: 2.0 M
Velocity;                            0.1m/s
Heading:                           0.5 degrees
INTERFACE
Ports:                             RS-232C
GPS antenna port:                  female TNC connector
VHF antenna port:                  female type M connector (optional)
ENVIRONMENT
Operating Temperature Antenna : -25℃ ~ 70℃
 display : -15℃ ~ 55℃
Waterproof: Antenna : IPX6
 display : IPX5

POWER SUPLY
Power supply:                        12-24 VDC: 0.24-0.12A
PHYSICAL
Size:                                181mm(w)*143mm(h)*83mm(d)
Weight:                            0.71kg
Equipment list ( standard):
1. Display unit HP-33
2. Antenna unit HA-017 with cable 10m
3. Power cable, 2m
4. Standard spare parts and installation material
5. Operator manual

The HP-33A is a class B AIS transponder for Non-SOLAS vessels such as pleasure craft, work-boat, fishing boat etc small boat.
Special design Watching display to monitor Fishing net buoy, friendly ships etc. External Alarm for MOB and Collision-Risk management.

Feature
To AIS
1. Detail Target list and Radar overview
2. Watching display to monitor important subject, example: Fishing net buoy, Friend ship etc
3. External Alarm (Buzzer)
4. Low cost, reduced size and easy installation make the HP-33A ideal to meet your budgets and demands of owners and vessel operators
To GPS
1. 4.3" Sunlight Viewable color LCD (Brightness: 500 cd)
2. GOTO track navigation
3. Stores up to 10,000 marks/ waypoints, 100 routes and 3,000 track points
4. Delicated Man Over Board Button (MOB)
5. Support NMEA 0183 ver 2.0
6. 7 display modes available, including 2 user-customized modes
7. SBAS capable for better measurement
Various displays
The HP-33A provides navigation/AIS data and displays them in a wide view variety of numerical and graphical formats. You may freely select which data you want displayed with easy to use controls. The combination of a high resolution screen and large data fields makes the screen easy to read in almost any condition.
The complete AIS solution
The HP-33A supports connection to a vessel’s existing GPS navigation, connection of ECDIS, or ECS using NMEA0183, OR USB interface to PC software. And also there is optimized for use with Fishing net AIS buoy(HAB-80), AIS SART and Personal AIS beacon for MOB alarm.