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Product ID PilotPlugUSB
Pilot plug to USB cable

Simple means of connecting a Pilot plug interface found on all Class A transponders to seaPro or other PC systems


  1. 1.8m Cable
  2. Fully NMEA 0183 compatible (differential RS422)
  3. Conforms to the IMO SN/Circ.227
  4. Bidirectional data connection
  5. Low cost simple solution
  6. Built-in indicator lights flash to show data is being received and transmitted
  7. Easy plug and play connection to most computers (Windows/ Mac/LINUX)
  8. Comes with a Windows driver CD

Note: This doesn't include automatic pin swapping to correct for miss wired transponder Pilot sockets.

Price: £125.00 (£150.00 Inc. VAT)

Product ID PilotPlugExtCable
PilotPlugExtension cable

Extends the pilot plug by an additional 10m - an alternative to using the more expensive WIFI pilot plug units to connect seaPro or other software to the  AIS Transponder pilot plug socket. Also recommended as a backup to a wireless unit when used with the Pilot Plug USB cable.

  • 10m Cable 
  • Conforms to the IMO SN/Circ.227
  • Can be used to extend any Pilot Plug
  • Allows you to extend the cable without increasing the USB cable length which is limited to 5m
Price: £85.00 (£102.00 Inc. VAT)

Product ID CATROT_PilotPlug
CAT ROT Wireless pilot plug ROT
CAT ROT Wireless pilot plug ROT



The E-Sea Fix CAT ROT is a small and compact pilot unit designed for the professional pilot. it connects the Pilot plug from the Class A AIS transponder to your seaPro system using a WIFI network. The CATROT sets the system up independently of any other hardware. the CATROT features an automatic detection for incorrect pilot plug socket wiring which can be a problem on some ships.The CAT ROT also improves the heading resolution and measures a reliable real time ROT making the Pilot Plug a suitable data source for pilot systems.

It can be used in conjunction with the CAT1 to give an improved positioning and speed information.




Requires connection to ships AIS transponder via the pilot plug

Please contact sales before ordering

  • Rate sensor
  • Navigation processor
  • Intelligent filtering
  • Decimal degree on heading
  • Reliable, real time ROT
  • AIS targets (from ships transponder)
  • Reduced weight (< 300g).
  • Pocket size (138x100x25 mm)
  • Low power consumption.
  • USB charge
  • Extended battery capacity 16 hours
  • Autopolarity conversion (APC)
  • Access point functionality (Infrastructure W LAN)
  • WIFI connection to pilot tablet / notebook
  • Integration to separate speed and positioning unit (CAT I)
  • Optional built in GPS w SBAS (EGNOS, WAAS, MSAS) with the CAT1 add on
Price: £1,425.00 (£1,710.00 Inc. VAT)
Out of Stock

CAT1 add on for the CATROT

Add on for the CATROT  system  

Adding the CAT1 to the CATROT system gives an improvement to the standard pilot plug data for positioning and speed. The CATI is a  high accuracy GPS receiver with the capability of GPS/GLONASS and available SBAS systems such as EGNOS, WAAS, MSAS, GAGAN etc.

CAT ROT / CAT I combination provides:
Heading with decimal degrees
TROT <0.5 deg
AIS targets

CAT1 adds to the CATROT
Speed 1cm/sec (RMS)
Position (GPS/GLONAS/SBAS) acc. <0./8m (RM

Note: The CATROT system is required for the use of the CAT1 unit


Please contact sales before ordering

Price: £1,580.00 (£1,896.00 Inc. VAT)
Out of Stock
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