VA500 Altimeter Operating Manual
MANUAL-1969127270-2 | issue: 1.3
Page | 3
© 2022
– Valeport Ltd
2.4 Communications
Digital Output:
RS232 & RS485 fitted as standard
Protocol:
4800 to 115200 baud, (8,1,N)
Formats:
Valeport NMEA / Tritech / Kongsberg / $SDDBT / NMEA
Analogue output:
0-5/0-10 V fitted as standard
RS485 is enabled by grounding pin 9 to pin 5 in the communications lead
2.5 Power Requirements
Input:
9 - 28 volts DC (isolated power supply)
Power:
<125 mA @ 12V