General

 

Frequency coverage 161.975 MHz 

162.025 MHz 

156.025-162.025 MHz

Type of emission 16KOGXW (GMSK)

Antenna impedence 50Ω

Useable temperature range

 

-20°C to +60°C

-4°F to +140°F

Power supply requirement

12.0V DC (9.6 - 15.6V)

Current drain

  Tx: 1.5A

  Rx: 0.7A

 

Weight (approx.) 1.0kg; 2.2lb

 

Dimensions 165 × 110 × 123mm;

6 1⁄2 × 4 11⁄32 × 4 27⁄32in.

 

Receiver 

 

Sensitivity (20% error rate) - 110dBm (AIS/DSC)

Adjacent Ch selectivity More than 70dB (AIS/DSC)

Spurious response:

-More than 74dB (AIS)

-More than 70dB (DSC)

Intermodulation: More than 65dB (AIS/DSC)

Conducted spurious emissions

Less than -57dBm (AIS)

 

Transmitter

 

Output power

2W

Modulation

GMSK

Conducted spurious emission less than -36dBm

 

Data Interface

 

Data input interface

Sentence format

Input level at 2V applied

IEC 61162-1:2000 (4,800bps), IEC 61162-2 (38,400bps)

RMC, GGA, GSA, GSV, DTM, GNS, GLL, GBS and VTG

Less than 2mA

Data output interface

NMEA1, NMEA3

NMEA2

Sentence format

NMEA1

NMEA2

 

NMEA3

 

Output level

Rating of alert terminal

 

IEC 61162-1:2000 (4,800bps), IEC 61162-2 (38,4000bps)

IEC 61162-2 (38,000bps)

 

DSC, RMC, GGA, VTG, GSA, GSV, GBS, DTM, DSE, GNS and GLL

VDM, VDO, ALR, ACA, ACS, TXT, RMC, GGA, GNS, GLL, VTG, GSA, GSV, GBS, and DTM

RMC, GGA, VTG, GSA, GSV, GBS, DTM, GNS and GLL

 

5V, 40mA Max.

DC24V 500mA max.

MR-500TR contents:

AIS transponder

GPS receiver with 10m cable

NMEA connector cable

Mounting bracket kits

DC power cable