• Operating frequencies 162.025 and 161.975 mHz (Standard channels A and B)
• Supply voltage - 10 to 16 volts DC
• Supply current 43mA
• Messages relayed - 1, 2, 3, 4, 5, 11, 18, 21 and 24
• Antenna input - 50 ohm BNC
• Data connector - 9 pin 'D' type
• Mounting - via two molded flanges
• Dimensions - 115 x 100 x 30mm
• Output format - NMEA 0183 (38400 Baud)
• VDM encapsulation string conforming to ITU-1371
• Power and signal LED indicators