In accordance with the SOLAS rules set by IMO, all commercial vessels carrying passengers with 300 GRT (GrossTons) and larger vessels, yachts, all commercial vessels larger than 5 meters, fishing vessels larger than 15 meters, all vessels carrying cargo regardless of their length, tugboats, pilot boats and agency boats. , search and rescue boats and all commercial boats carrying more than 12 passengers are required to have the AIS Class-B system.

Gemel GA-1 AIS Class B has been produced in accordance with the standards set by international organizations and with the aim of making it easy for seafarers to use.

Its 9 inch wide screen offers a very successful experience.

Its software with a simple and useful interface was designed entirely by our team.

The technical specifications of the device are as follows:

VHF Transponder:

Receiver Units	2 dispatched , 1 time divisioned DSC
Transsmitter	1
Receiver Gain	< -110 dBm
Frequencies	VHF-FM AIS 87B(161.975 MHz), AIS 88B(162.025 MHz), 156,025 DSC
Carrier Frequency Output Power	Regular: 2W    Emergency: 12.5W
Voltage	12 V DC
Current	3.7 A Max.
Band Width	25 kHz
Data Speed Rates:	GMSK 9600 bps / FSK 1200 bps
Channel Selection Time	< 26 ms
Modulation:	GMSK Frequency Modulation  – CSTDMA (Carrier-Sense Time Division Multiple Access)
Rx – Tx Answer Time:	< 1 ms

GPS Receiver:

Receiver	GPS Receiver
L1 Carrier Frequency	1575,42 MHz
Update frequence/time	1 Hz
Position Rate	< 5 m
Temprature:	-40 ~ 85 °C

Connection:

Communication Ports	(RS 232 ) Standards
External GPS ve DGPS Input	(TTL input/output) NMEA Format
Output Data	(RS232 input/output) via  NMEA Format

Indoor Running Condition

Temprature ˚C

-15˚C / +55˚C

Standards:

ITU-R M 1371-4

IEC 62287-1 Ed.2

IEC 61162-1/2 Edition 2 (NMEA 0183, Version 3.0)

IEC 60945 (Edition 4)

IEC 60950-1

Accessories:

VHF ve GPS Antennas, Cables,  Montage brackets

AIS transponder

Power Connections

For more information about our device, you can contact us at our contact numbers.