NMEA Buffer NBF-1
 
 
Parameter Description Min. Max. Unit
Supply voltage   8 35 V
Supply current Supply voltage 12v (Min. load, Max. load) 6 70 mA
  Supply voltage 24v (Min. load, Max. load) 4.8 40 mA
NMEA in        
Input voltage tolerance Continuous operation -15 +15 V
  Short term operation (< 1 sec) -35 +35 V
Differential input voltage Required level for data to be detected 1.8 - V
Input current   - 2 mA
Input to output protection Full Galvanic Opto-isolation - 2000 V
RS485 / RS422 out NMEA 0183 version 2-3      
Output current RS485 / RS422 compatible 15 40 mA
Differential output voltage 50 ohm load 2 - V
RS232 out NMEA 0183 version 1-3 & PC serial      
Output current   5 10 mA
Output voltage 3k ohm load +/-5 - V
General        
Baud rate   - 57600 bps
Ambient temperature   -20 +70 °C