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EMS100 User’s Manual
Page 10 Revision 1.1
5 Technical Specifications
As Maretron is constantly improving its products, all specifications are subject to change
without notice. Maretron products are designed to be accurate and reliable; however, they
should be used only as aids to navigation and not as a replacement for traditional navigation
aids and techniques.
5.1 Specifications
Parameter Type Comment
Tachometer Analog/Digital Input Configurable by # of Teeth
Engine Hours Logged with Key On Stored Indefinitely in Non-Volatile Memory
Oil Pressure Analog Input Sensor Voltage Monitor/Sensitize
Coolant Water Temperature Analog Input Sensor Voltage Monitor/Sensitize
Boost Pressure Analog Input Sensor Voltage Monitor/Sensitize
Drive Trim Angle Analog Input Sensor Voltage Monitor/Sensitize
Charging Voltage Alarm/Switch Input
Lube Oil Filter Alarm Alarm/Switch Input
Boost Pressure Alarm Alarm/Switch Input
Coolant Water Temperature Alarm Alarm/Switch Input
Oil Pressure Alarm Alarm/Switch Input
Exhaust (Salt Water Flow) Alarm Alarm/Switch Input
Clutch Oil Pressure Alarm Alarm/Switch Input
Diesel Preheat Alarm Alarm/Switch Input
5.2 Certifications
Parameter Comment
NMEA 2000
®
Level A
Maritime Navigation and Radiocommunication Equipment & Systems IEC 60945
FCC and CE Mark Electromagnetic Compatibility
5.3 NMEA 2000
®
Parameter Group Numbers (PGNs)
Description PGN # PGN Name Default Rate
Periodic Data PGNs 127488 Engine Parameters, Rapid Update 10 times/second
127489 Engine Parameters, Dynamic 1 time/second
Response to Requested PGNs 126464 PGN List (Transmit and Receive) N/A
126996 Product Information N/A
126998 Configuration Information N/A
Protocol PGNs 059392 ISO Acknowledge N/A
059904 ISO Request N/A
060416 ISO Transport Protocol, Connection
Management
N/A
060160 ISO Transport Protocol, Data Transfer
060928 ISO Address Claim N/A
065240 ISO Address Command N/A
126208 NMEA N/A
Maretron Proprietary PGNs 128720 Configuration N/A