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3
1.2 Technical Specifications
Physical Characteristics
Dimensions
7.7" (19.5 cm) x 4.7" (12 cm) x 2" (5 cm)
Weight
23 oz (600 gm)
Operating temperature
-4º F (-20º C) to +158º F (+70º C)
Operating voltage
+9 Vdc to +15.5 Vdc at 100 mA maximum*
Input/Output Signal Levels
Receiving data levels
-20 Vdc to +20 Vdc ±10%*
Receiving minimum trigger
+2 Vdc ±10%
Output signal levels
0 to 5 Vdc ±10%
Data current sink
0.5 mA
Data current source
to 20 mA*
Data Interface Format
NMEA communication
4800 baud, 1 start bit, 8 data bits, 1 stop bit,
no parity
*
Caution:
Voltage and/or levels outside these limits may cause permanent damage to
the NMEA Concentrator Box.