ADLINK ND-6067 - Manual (Page 46)

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2.4 Overview of ND-6531
ND-6531 is a RS-422/485 to RS-232 converter. it converts the RS-422/485
communication signal to the RS-232 signals which makes your RS-232 devices
easily link up to RS-422/485 multi-drop network.
2.4.1 Features of ND-6531
z RS-422/RS-485 transceiver
z RS-232 support RTS CTS handshake signal
z RS-232 and RS-422/485 can be different baud rate
z Full-Duplex RS-422 support
z Half-Duplex RS-485 support
z Up to 128 RS-485 devices on the bus
z Auto direction flow control on RS-485
z Addressable and non-addressable mode configurable
z High transfer Speed up to 115.2Kbps
z High isolation voltage up to 2500Vrms
z Surge protection on RS-422/485 lines
z Low power consumption
z Easy setup and installation