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LED

Description 

PWR

Signalling of Power Supply

RX

Signalling of data receiving through ADA-I91402 from RS485/422 port.

TX

Signalling of data transmitting from ADA-I91402 through RS485/22 port.

RTS

Signalling RTS line status on RS485/RS422 port

CTS

Signalling of CTS line status on RS485/RS422 port

DTR

Signalling of DTR line status on RS485/RS422 port

DSR

Signalling of DSR line status on RS485/RS422 port

7.1. BAUD RATE SELECTION FOR PROFIBUS COM PORT

For setting correct Profibus baud rate (after installation “Virtual Port” driver for Profibus) in application using virtual port COM follow

table below.

Set baud rate [bps]

Actual baud rate [bps]

Profibus

230400

937500

460800

187500

921600

500000

14400

1500000

7.2. SELECTION OF COM PORT LARGER THAN COM9

If virtual port COM of converter will install in Windows as COM10 or larger than, in application using this port, should be typed COM
port address as: 

\\.\COM10.

8. VERSIONS

ADA-I91402 -

-

Order example:
Product symbol: 

ADA-I91402-1-2

1 –

 signals: Tx, Rx,

2 –

 galvanic isolation 1kV=.

Signals:

Tx, Rx

1

TX,RX, additionally DTR, DSR or RTS,

CTS

2

Galvanic isolation:

1kV=

2

3kV=

3

9. SPECIFICATION

TECHNICAL DATA

Transmission Parameters

Interface

USB

RS-485/RS-422 

Connector

USB A-type socket

Screw terminal block, max. wire Ø 1mm

2

Line length

Up to 5m

1200 m (depend on baud rate)

Maximum number of connected devices 

1

32

Transmission line

 USB-A type standard cable

Twisted cable 1-pair, 2- pair  or 4-pair, UTP 

Cat.5e, shield inside large interferences 

STP Cat. 5e.

Standards

USB1.1, USB2.0

EIA-485, CCITT V.11, 

Maximum baud rate

up to 921,6 kbps (Standard) / up to 1500 kbps (Profibus)

Transmission type 

Asynchronous, half duplex or full duplex,

15

ADA-I91402

Содержание ADA-I91402

Страница 1: ...User manual ADA I91402 USB to RS 485 RS 422 converter 1 io_ada i91402_v1 00_en ADA I91402 Copyright 2001 2019 CEL MAR sp j...

Страница 2: ...RS422 OR RS485 4 WIRE BUS 5 4 1 2 CONNECTION TO RS485 2 WIRE BUS 6 4 2 LINE TERMINATION 7 4 3 CONNECTION TO USB COMPUTER PORT 7 4 4 POWER SUPPLY 7 5 DRIVERS INSTALLATION IN SYSTEM WINDOWS 7 5 1 DRIVER...

Страница 3: ...ps and the like Complete disable from the supply network is only after disconnecting the power supply circuit voltage Do not carry out the assembly or disassembly of the device if it is enabled This m...

Страница 4: ...terface and 1kV or 3kV galvanic isolation dependent on version Together with ADA I91402 we provide the drivers which after installation create in operating system additional COM port on the next free...

Страница 5: ...1 2 NC not connected SW1 3 ON connection of Line Termination terminator 120 to terminals Rx Rx OFF disconnection of Line Termination terminator 120 to terminals Rx Rx OFF SW1 4 ON enable polarization...

Страница 6: ...ion of ADA I91402 to RS485 2W in multi point topology is shown below 6 ADA I91402 Rt RTS DTR CTS DSR ADA I91402 Interface USB RS422 RS485 4W Terminal Device with RS422 RS485 4W interface RS422 RS485 4...

Страница 7: ...tallation follow the steps below a insert the CD ROM to optical driver of the computer b the installation wizard will run automatically if not double click ADAUSBDRV exe c following the steps of insta...

Страница 8: ...Select the language and press OK Press Next Select STANDARD Drivers and press Next 8 ADA I91402...

Страница 9: ...Press Install Press Next will be installed Drivers for USB Bus 9 ADA I91402...

Страница 10: ...Press Install this driver software anyway Installation of drivers for USB bus will start 10 ADA I91402...

Страница 11: ...Press Install this driver software anyway Installation of drivers for Virtual Port will start Press Finish 11 ADA I91402...

Страница 12: ...stall or change a program Now connect ADA I91402 to computer USB port After connection will appear the Tool tip with Your device is ready to use To see the details press the Tooltip and will appear in...

Страница 13: ...ng follow steps a disconnect the converter from computer b login on Administrator account c select menu Start Setting Control Panel Add Remove Programs d select from the list Windows Driver Package CE...

Страница 14: ...ENCY DRIVER UNINSTALLATION IN WINDOWS SYSTEM Emergency drivers uninstallation in system Windows XP 2003 Vista 7 2008 8 10 have to be done according follow steps a disconnect converter from computer b...

Страница 15: ...RT LARGER THAN COM9 If virtual port COM of converter will install in Windows as COM10 or larger than in application using this port should be typed COM port address as COM10 8 VERSIONS ADA I91402 Orde...

Страница 16: ...g Storage temperature 20 70 C Casing Dimensions W x D x H 92mm x 21mm x 57mm Material ABS Degree of casing protection IP30 Weight 0 10 kg Implementation of Standard Not applicable Location during work...

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