SEH SU-302 Manuale utente

Serial to USB Converter
SU-302
User Manual
MHAB-UM-SU302
Version: 1.1 | 2017-12


Overview
This 'User Manual' provides a description of the hardware
installation and initial setup of the SU-302.
Table of contents 1.
Do you need assistance? Contact us!
Überblick
Dieses 'User Manual' (Benutzerhandbuch) beschreibt die
Hardware-Installation und die Inbetriebnahme des SU-302.
Inhaltsverzeichnis 21.
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1 [en] User Manual
Table of Contents
Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Associated Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Industrial Solution 'INU-100 USB Deviceserver'.....................2
Industrial Solution 'IH-304 USB Hub' .........................................3
Scope of Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Device Overview...............................................................................5
Dimensions & Weight......................................................................6
Connectors..........................................................................................7
LED Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Type Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Safety Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Hardware Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Initial Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Supported Systems........................................................................15
Driver Installation ...........................................................................15
Find the Port.....................................................................................15
Regulatory Compliance Information . . . . . . . . . . . . . . . . . . 18
EC – Declaration of Conformity .................................................18
Federal Communication Commission (FCC) Notice...........20

User Manual [en] 2
Purpose
The industrial solution SU-302 is a converter which converts
serial data to USB data. For this purpose, the device has one
USB 2.0 interface and two serial interfaces:
1. RS-232 (for plug type D-Sub, DE-9)
2. RS-485 (also known as EIA-485; compatible with RS-422/
EIA-422)
The SU-302 is connected to a client via the USB interface.
Alternatively, the SU-302 can be connected to an industrial
USB Deviceserver 'INU-100’ by SEH Computertechnik GmbH.
This way, the serial devices which are connected to the SU-
302 can be accessed via a TCP/IP network or the Internet.
The USB interface supplies the SU-302 with power.
The SU-302 has been developed for industrial environments.
It is mounted on a top-hat rail, e.g. in a control cabinet.
Associated Products
You can combine the SU-302 with additional SEH
Computertechnik GmbH products to ideally adapt the use of
your devices to your environment!
Industrial Solution 'INU-100 USB Deviceserver'
The INU-100 allows you to access non-network-ready USB
devices such as the SU-302 in the network (virtual USB cable
extension). To do this, the SU-302 is connected to a USB port of
the INU-100. The access is controlled via the software tool 'SEH
UTN Manager'.
The INU-100 must be purchased separately. Detailed
information:
http://www.seh-technology.com/products/
industrial-solutions/inu-100.html

3 [en] User Manual
Industrial Solution 'IH-304 USB Hub'
The industrial solution IH-304 is a USB hub with four USB 3.0
ports. Up to four USB devices such as the SU-302 can be
connected to these USB ports and be used via one single USB
connection. This is a most efficient solution for control
cabinets with few free USB ports.
The IH-304 in turn is connected to a client via the USB
interface. Alternatively, the IH-304 can be connected to an
industrial USB Deviceserver 'INU-100’ by SEH
Computertechnik GmbH (’Industrial Solution 'INU-100 USB
Deviceserver'’ 2). This way, the connected USB devices
can be accessed via a TCP/IP network or the Internet.
The IH-304 must be purchased separately. Detailed information:
http://www.seh-technology.com/products/
industrial-solutions/ih-304.html

User Manual [en] 4
Scope of Supply
Please check the package content before getting started:
Converter Serial to USB converter 'SU-302’
User
Manual The User Manual gives
information on the installation
and initial set up of the SU-302.
(This document)
Jumpers Short-circuit bridges
Snap
ferrite Split core ferrite
USB cable USB 2.0, type A plug and type B
plug

5 [en] User Manual
Technical Data
Device Overview
Properties Values
Device connection – 1 × RS-232 (for plug type D-Sub,
DE-9; signals: DCD, RXD, TXD, DTR,
GND, DSR, RTS, CTS, RI)
– 1 × RS-485 (also known as EIA-485;
compatible with RS-422/EIA-422;
signals: A, B, Y, Z; full or half duplex
mode)
RS-232
(serial interface)
USB port
(type B)
power LED
low power mode
LED
RS-485
(serial interface)
RS-232 LED
snap lock
RS-485 LED

User Manual [en] 6
Dimensions & Weight
Host connection
and power supply 1 × USB 2.0 Hi-Speed
Current input approx. 200 mA at 5 V with full load
on both serial interfaces
Operating
environment - ambient temperature: 5–70 °C
- relative humidity: 20–80%
Properties Values
125 g
105.5 mm
111 mm
114 mm
111 mm
22.5 mm

7 [en] User Manual
Connectors
(You also find the most important information printed on the side of
the SU-302 housing.)
Connector
RS-485 screw terminals:
galvanic isolation:
receiver:
mode:
cable:
A B Y Z
5 kV
¼ unit load
– standard = full duplex (FD);
– optional: half duplex
– shielding: required
– required stripping:
approx. 7 mm
– insertion: stripped end with or
without end terminals
– termination resistors might be
required (depending on instal-
lation environment)
RS-232 plug type:
pin assignment:
shield:
D-Sub, DE-9
1 DCD [in]
2 RXD [in]
3 TXD [out]
4 DTR [out]
5 GND
6 DSR [in]
7 RTS [out]
8 CTS [in]
9 RI [in]
not connected
Indice
Lingue:
















