ADLINK ND-6530 - Manual (Page 15)

NuDAM-6520 • 11
2
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