Maretron ALM100 用户手册

 

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. 
 
Specifications 

Annunciator Volume 

105 dB SPL 

Mechanical Volume Control 

Annunciator Frequency 

2.9 kHZ 

 

NMEA 2000

®

 Standard 

Level A 

Maritime Navigation and Radiocommunication Equipment & Systems 

IEC 61162-3 

Maritime Navigation and Radiocommunication Equipment & Systems 

IEC 60945 

FCC and CE Mark 

Electromagnetic Compatibility 

®

Periodic Data PGNs 

128720  Proprietary Alarm Status* 

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 

060928 ISO 

Address 

Claim 

N/A 

065240 ISO 

Address 

Command 

N/A 

126208 NMEA 

N/A 

Maretron Proprietary PGNs 

128720  Configuration 

N/A 

*Future firmware updates will allow the ALM100 to be in conformance with the upcoming 
NMEA 2000 alarm messaging protocol, once it is defined. 
 
Electrical 

Operating Voltage 

9 to 32 Volts 

DC Voltage 

Power Consumption 

100 mA 

NMEA 2000 Interface 

Load Equivalence Number (LEN) 

 

2 

NMEA 2000

®

 Spec. (1LEN = 50 mA) 

Reverse Battery Protection 

Yes 

Indefinitely 

Load Dump Protection 

Yes 

Energy Rated per SAE J1113 

 
Mechanical 

Size 

2.75” x 4.50” x 2.00” 

(70mm x 114mm x 51mm)

Including wall plate – Mounts in standard 
single-gang electrical box 

Weight 

13 oz. (368.5g)