RS232 and RS485 serial ports that can communicate via Modbus or ASCII protocols
A second port for general purpose with user configurable communications parameters and support for either Modbus RTU or ASCII protocols
A communications port is dedicated to this purpose (RS-485, Modbus(R), ASCII protocols
Supporting both NMEA 0183 and TAIP ASCII protocols
, as well as binary TSIP GPS data formats, the board integrates an 8-channel Trimble Lassen(TM) LP GPS module, two TTL serial ports, 16 digital I/O, external battery backup, odometer input and clock input.
ISR also supports the mediation of SNMP, TL1 and ASCII protocols