ECDIS carriage requirements
Under SOLAS Chapter V, Regulation 19.2.10, ECDIS is mandatory for specified ships engaged on international voyages. The original phase-in was completed by 1 July 2018, so today the practical carriage requirements are: International Maritime Organization Ship type Gross tonnage ECDIS required Passenger ships ≥ 500 GT Yes Tankers ≥ 3,000 GT Yes Cargo ships other […]
KW950E interface negative 35V step Gyro heading to 38400bps $HEHDT

This is a procedure to interface 4 wire negative step at ref. 35V to 38400bps nmea output. I had tested working on a tanker recently with MK37 Gyro compass.I had study this connection and document down the procedure. 1. Connect step input to SK2, R+ = Ref, S1 = S1-, S2 = S2-, S3 = […]
Engaging with Temasek Polytechnic internship program
Our company is one of the few companies chosen by JTC to feature new colaboration between SME, JTC and Singapore Institutions. As our trade is very niche, not many student know about this trade. So we try to expose to student about this trade when they completed their studies in Electronic / Electrical engineering.. The […]
Integrated Bridge system interface with Sperry Marine BME VMFT Radar-ECDIS-Gyro-Naviknot 600SE with Marinelite AIS-GNSS-VHF-Echo sounder-Wind sensor
For a long time I wish to setup integrated bridge system in my office to train young technicians, young crew, inexperienced service engineer on real equipment before they enrole into the ship job. My wish came true. Any service company, ship owner who wish to rent our place with all facilities in place are welcome […]
Marinelite echo sounder (fish finder) 6′ display interface to Sperry marine vmft radar
Please see the video link from youtube how we setup the marinelite wind sensor, marinelite echo sounder and sperry marine vmft display to interface all 3 equipments.
Connecting Marinelite wind sensor with relative and true wind speed and direction
Here you will see the marinelite wind instrument connected with gyro Sperry marine mk1 and gps SOG at the same time output the wind speed and direction to the sperry marine vmft radar. Please see the video link from youtube below.
Connect Satelite compass to existing single gyro system

Many times when vessel has only one master gyro compass, it makes autopilot steering difficult when master gyro fail at sea. Using magnetic compass to steer with autopilot is almost impossible. Satelite compass kick in for this case. Please see the interface drawing below :
How to setup obsolete order printer with existing Gyro compass ?

Many vessels are already 20–30 years old, and the equipment installed on board may also be very old or obsolete. In some cases, the vessel may be scheduled for scrapping within the next one or two years. To reduce costs, owners may prefer not to replace the existing course recorder with an expensive new system, […]
MARINELITE 6 Inch Echo Sounder

6 inch 300~600W 200KHz high performance marine echo depth sounder 1. Product Description Marine echo sounder 200KHz dual channel supplied by SAIYANG. Echosounders could detect 0.2m water depth. 1)Product Feature 2)Specification Packing&Shipping Company Information Nantong Saiyang Electronics 6 Inch 300~600W 200KHz High Performance Marine Echo Depth Sounder 1. Product Description Of The Echo Depth Sounder Marine echo […]
MARINELITE Wind Sensor
A high precision wind speed and direction sensor from Saiyang, designed for all kinds of ships, especially for high-speed vessels such as speedboats. Products Description The Mi9000P wind speed sensor pack offers a high performance solution, with exceptional data accuracy and improved. The Mi9000P wind speed sensor pack offers a high performance solution, with exceptional […]