ADF Web HD67225-A1, User Manual, Page: 12 / 20

Industrial Electronic Devices
ADFweb.com Srl – IT31010 – Mareno – Treviso INFO: www.adfweb.com Phone +39.0438.30.91.31
User Manual NMEA2000 / Modbus TCP Slave
Document code: MN67225_ENG Revision 1.100 Page 12 of 30
NMEA 2000:
For terminating the NMEA 2000 line with a 120Ω resistor it is necessary that the Dip1 of ‘Dip-Switch C’ is at ON position.
Cable characteristics:
DC parameter: Impedance 70 Ohm/m
AC parameters: Impedance 120 Ohm/m
Delay 5 ns/m
Length Baud Rate [bps] Length MAX [m]
10 K 5000
20 K 2500
50 K 1000
100 K 650
125 K 500
250 K 250
500 K 100
800 K 50
1000 K 25