ERDI-12 interface

ERDI-12 is an interface between digital Motorola radio stations and other devices on RS232 or RS485 bus for Motorola series DM3000 and DM4000.

 

ERDI-12 Features:

  • Compatible with MOTOTRBO™ DM3000 and DM4000 series
  • Radio connection through USB, non-ip mode
  • RS232, RS485 or ethernet for external device connection
  • Reliable data transfer using 16 bit CRC and retransmission
  • Digipeater option
  • Data packet length up to 500 bytes

ERDI-12 protocols:

    • connection oriented mode
    • connectionless mode
    • DNP3
    • IEC-101
    • Modbus ASCII
    • Modbus RTU

 

ERDI-12 variants:

  • ERDI-12-2: RS232 interface
  • ERDI-12-4: RS485 interface
  • ERDI-12-2E: RS232 and ethernet interface
  • ERDI-12-4E: RS485 and ethernet interface

Technical data

  • Power: 9 – 36 V DC
  • Service interface: RS232
  • LED indicators: PWR, MNG, DATA, ERR
  • Serial interface:Data rate: 150 – 115200bps
    • Data format: 7 or 8 bits
    • Number of stop bits: 1 or 2
    • Parity:No parity
    • Flow control:None, RTS/CTS
  • Data packet lenght: 1-500 bytes
  • Radio connections: USB
  • Ethernet data rate: 10/100 Mbps
  • Operating temerature: -40 °C / 70°C

 

 

Prospect ERDI 12
Prospect ERDI 12.pdf
Description ERDI v0.7
DESCRIPTION-ERDI-0v7.pdf
Declaration of conformity
Declaration of conformity.pdf
ERDI 12
ERDI 12.pdf

You can find ERDI-12 also in   Motorola’s applications catalogue (september 2015) on page 138-139.