Re: How to control the Scanner which connect with a Thin Terminal?



No, that's not how it works.

Some devices (for example: keyboards and printers) work within an
rdp or ica session, when they are connected to an USB port, but
such a redirection is done on the level of the device, not the
port.

>From http://ts.veranoest.net/ts_faq.htm

Q. How can I connect to my local scanner in a TS session?

A. Windows rdp does not support redirection of local scanners
(Device Level redirection) or USB ports (Port Level redirection).
For an explanation of Device versus Port Level redirection, see
Citrix KB article
CTX816193 - USB Support in MetaFrame Products
http://knowledgebase.citrix.com/kb/entry.jspa?externalID=CTX816193

which applies to Citrix PS 3.0 and native Windows 2003 Terminal
Services.

So as Patrick already wrote, you will need some 3rd party software.

Citrix Presentation Server 4.0 (Enterprise and Advanced Editions
only) provides TWAIN support; local scanners and USB attached
digital cameras are now supported.

Other solutions are based on sharing the scanner on the network.
This can be done with a number of 3rd party utilities:

* RemoteScan - lets you share any kind of TWAIN scanner (SCSI / USB
/ Firewire, etc.)
http://www.remote-scan.com/
* LWP DokScan for RDP
http://www.lwp.de/dokscanrdp.html?&L=1
* ScanShare Pro - from Netcore (SCSI scanners only)
http://www.netcore.com.tw/product.htm
* Some scanner models include network scanner sharing, and are
accessible by terminal server users.

Note that other devices, such as keyboards and printers, work
perfectly well when connected to a local USB port, thanks to Device
Level redirection.

_________________________________________________________
Vera Noest
MCSE, CCEA, Microsoft MVP - Terminal Server
TS troubleshooting: http://ts.veranoest.net
SQL troubleshooting: http://sql.veranoest.net
___ please respond in newsgroup, NOT by private email ___

"zf" <zfan333@xxxxxxxx> wrote on 07 jan 2006 in
microsoft.public.windows.terminal_services:

> Thank you for your response!
> I see some articles , they says ICA/RDP can map
> thin-client's I/O ports
> to terminal server, so programms can deal thin-client's I/O
> ports the same as ports on terminal server. If that's true?? If
> thin-client's usb port can be mapped to the server, does that
> mean scanner can run in WinCE terminal ??
>
> Thanks again...
>
> "Patrick Rouse" <PatrickRouse@xxxxxxxxxxxxxxxxxxxxxxxxx>
> дÈëÏûÏ¢ÐÂÎÅ:0507879C-F390-4602-B127-C2A7D0AB0FCE@xxxxxxxxxxxxxxx
> .
>>I hate to deliver bad news, but to use scaners over an RDP
>>connection you
>> need both:
>>
>> 1. 3rd party application like Remote-Scan
>> 2. Thin-Client Terminal w/ XPe
>>
>> The reason you need XPe is because you need to be able to
>> install the scanner driver on the thin-client and the
>> Remote-Scan server software on the
>> thin-client.
>>
>> I use Wyse 9150SE Thin-Clients with USB Attached Scanners and
>> Remote-Scan and they work very well. I even have several PC
>> workstations running remote-scan so we can scan across a
>> wireless bridge using terminal server and
>> limited bandwidth.
>>
>> 3rd party add-ons like Remote-Scan:
>> http://www.sessioncomputing.com/add-on.htm
>>
>> Thin-Client hardware & Software:
>> http://www.sessioncomputing.com/thin-clients.htm
>>
>>
>>
>>
>> --
>> Patrick Rouse
>> Microsoft MVP - Terminal Server
>> http://www.sessioncomputing.com
>>
>>
>> "zf" wrote:
>>
>>> Hi, all.
>>> My custom is planning to buy several scanner to used on
>>> his WindowsCE
>>> based thin terminal.Scanner was connected to terminal with USB
>>> port.As we all know, applications all run in the server in
>>> windows terminal_services based network. So how can I drive
>>> the scanner's in terminal??
>>>
>>> Server: Windows2000 + Terminal Server2003
>>> Client: WindowsCE 4.2 embeded.
>>> Scanner connect: USB
>>>
>>> Thanks for any help!~~
.



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