AS-251S User Manual
Contents
1. 2 To 1 Serial RS 232 AUTO SWITCH NON P Ow nna oS AMMAR ALYO Gei rer AS 251S User Manual Read this manual thoroughly and follow the installation procedures carefully to prevent any damage to the AS 251S and or the devices it connects to Copyright 2000 Aten International Co Ltd Manual Part No PPAG 905 001 Printed in Taiwan 05 2002 All brand names and trademarks are the registered property of their respective owners CE Packing Checklist m x AS 251S 2 to 1 Serial RS 232 Auto Switch m 1 x User s Manual If anything is damaged or missing contact your dealer Overview This easy to install Auto Switch allows two computers to share a serial printer Since it features a light weight compact design and requires no external power it can be easily placed in any convenient location 1 of 4 2 of 4 Features No External Power Required Automatic and Manual Selection Transparent to the User Easy to Install and Operate Compact size Installation i O 4 th N 7 B Y i A i i j d cy A w A B 1 Make sure that all the equipment to be connected up is powered Off Use a DB 25 male to female serial cable to connect your first computer s COM1 or COM2 port to the A connector of the AS 251S Use a DB 25 male to female serial cable to connect your second computer s COM1 or COM2 port to the B connector2. h revisions or update For further inquires please contact your direct vendor
3. he printer The A LED on the unit s top panel lights and the B LED is off to indicate this Timeout The timeout switch is a two position switch Slide the switch to the left position for a 10 second timeout Slide the switch to the right position for a 60 second timeout Specifications Function Specification Cable Distance 15m Input Connectors 2 x DB 25 Female DCE Output Connectors 1 x DB 25 Female DTE Port Selection Automatic Selectable Timeout 10 60 secs Operating Temp 5 to 40 C 4 of 4 Storage Temp 20 to 60 C Humidity 0 80 RH Housing Plastic Weight 130g Dimensions L x W x H 105 x 85 x 26 mm Limited Warranty IN NO EVENT SHALL THE DIRECT VENDOR S LIABILITY EXCEED THE PRICE PAID FOR THE PRODUCT FORM DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THE PRODUCT DISK OR ITS DOCUMENTATION The direct vendor makes no warranty or representation expressed implied or statutory with respect to the contents or use of this documentation and specially disclaims its quality performance merchantability or fitness for any particular purpose The direct vendor also reserves the right to revise or update device or documentation without obligation to notify any individual or entity of suc
4. of the AS 251S 4 Use a DB 25 male to female serial cable to connect your printer s serial port to the C connector of the AS 251S 5 Turn on the power to all the equipment Switch Setting There are two slide switches located on the unit s side panel that are used to configure the AS 251S The one on the left determines which port has access to the printer the one on the right sets the timeout value 3 of 4 spare B E lA amp TIME OUT AC Ba AUTO 10 60 SEC oer fi e e Selected Port The port that has access to the printer is determined with this three position slide switch as follows Position Result AUTO Under AUTO the central position of the switch access to the printer is automatic and is determined on a first come first served basis As soon as a signal is received the switch immediatley connects and stays on the port until the print job has finished Sliding the switch to the B position the extreme right locks the switch on the B port and locks out the A port Only signals from the computer connected to the B port will be sent to the printer The B LED on the unit s top panel lights and the A LED is off to indicate this Sliding the switch to the A position the extreme left locks the switch on the A port and locks out the B port Only signals from the computer connected to the A port will be sent to t
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