Rs232 To Rs485 Converters; Table 2-1 Converters - Honeywell UDC2300 Product Manual

2.2

RS232 to RS485 Converters

Overview
Converters
6 RS422/485 ASCII Communications Option Product Manual
Up to 31 UDC2300 controllers with an RS485 communications option
can be connected to your computer by installing a Black Box or Westermo
RS232 to RS485 converter between the RS232 port on your computer and
the devices on the RS485 link.
Table 2-1 lists the specific information needed to procure either of these
converters.
Table 2-1 Converters
Arrangement
Black Box Using the RS232 port and a Black Box RS232 to RS485
Converter converter installed between the RS232 port and the first
device on the link.
This converter is available from . . .
Model
IC109A - Stand alone RS232 to RS485/422 converter
Westermo Using the RS232 port and a Westermo RS232 to RS485
Converter converter installed between the RS232 port and the first
device on the link.
(Europe)
The Westermo converter can be ordered from a
Honeywell sales office, Part Number 46210088-001.
A 2 meter shielded cable with Female/Male DB9/DB25
connectors for use between the PC communication port
and the Westermo box is also available, Part Number
46210061-002
Description
Black Box Corp
Pittsburgh, PA
with opto-isolation
10/00