StarTech.com IC232485S Instruction Manual

Instruction Manual
Industrial RS232 to RS-422/485 Serial Converter with 15KV ESD Protection
IC232485S
DE: Bedienungsanleitung - de.startech.com
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
Packaging Contents
• 1 x RS-232 to RS-422/485 Converter
• 1 x Universal Power Adapter (NA/EU/UK)
• 1 x Instruction Manual
Product Overview
RS-232 Connector
DIP Switch
Wall Mount Bracket
LED Indicators
PWR (Green) Lit when power is supplied to the device
Rx (Yellow) Flashes when serial data is being received
Tx (Yellow) Flashes when serial data is being sent
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Status LED
RS-422/485 Connector
DC Jack
*actual product may vary from photos
DIP Switch Settings
Setting
Auto RS-422/485 (Default)
Automatically detect the protocol (RS-422/485)
and duplex (full/half )
RS-422 (4-Wire RS-485)
Force the device to RS-422 full duplex mode
Note: If both of the Dip Switches are set in the On or Off position
then the Converter will not function.
RS-232 Pinout
5 1
9
6
RS-422/485 Pinout
1
6
Pin RS-422
1 Tx-
2 Tx+
3 Rx+
4 Rx-
5 GND
6 RTS-
7 RTS+
8 CTS+
9 CTS-
Position
1: On, 2:Off
1:Off, 2:On
Pin 1
DCD
Pin 2 RXD
Pin 3
TXD
Pin 4
DTR
Pin 5 GND
Pin 6
DSR
Pin 7 RTS
Pin 8 CTS
Pin 9
RI
5
9
4-Wire RS-485 2-Wire RS-485
Tx- D-
Tx+ D+
Rx+
Rx-
GND GND
RTS-
RTS+
CTS+
CTS-
Manual Revision: 08/09/2018