Instruction Manual

NuDAM-6520 • 11

NuDAM-6520

2.1. Overview

What is NuDAM-6520 ?

NuDAM-6520 is a RS-232 to RS-422/RS-485 converter, it converts the RS-232

signal to the RS-422/RS-485 signals. The ND-6520 can be considered as an

extension RS-422/RS-485 serial port for the host computer. A standard 9-pin

D-type connector is used to connect the host computer and the ND-6520.

Hence, the ND-6520 can connect with all kinds the PC, IPC or Notebook PC,

which install a standard RS-232 interface.

 Features of NuDAM-6520

♦ RS-422/RS-485 transceiver

♦ Differenial 2-wire half-duplex RS-485

♦ Easily setup and installation

♦ Auto direction flow control

♦ Maximum 128 NuDAM on a bus without using repeaters

♦ Maximum 256 addressable NuDAM modules

♦ High transfer speed

♦ High isolation voltage

♦ Lower power consumption