401-943-1164 / US & Canada Toll Free: 877-943-1164

Catalog # 304390 - Model 8093 DB9 2-Position Switch, All Female Connectors

    DB9 2-Position Switch, All Female Connectors
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Base Price:
$119.00
Catalog No: 304390
Model No: 8093
Switch Type (Fiber, Ethernet, etc.):Serial
Positions:2 (e.g. A/B and Common)
Channels per Switch/Chassis:1
Chassis/Rack Configuration:Desktop
Connector/Port:DB9
Pins Switched:9
Local/Manual Control:Rotary Knob

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Shipping Terms

Shipments are made via UPS Ground, unless otherwise specified. Freight charges are prepaid and added to your invoice. We can estimate the freight costs for you.

We can ship freight collect on your account, just provide your UPS Account Number.

We can also ship via the carrier of your choice. Provide the details and your account number.

Products shall be shipped F.O.B. Electro Standards' facility. Title to and risk of loss or damage to the products shall pass to you upon Electro Standards delivery of the products to a carrier for shipment. Title to software will remain with the applicable licensor. Electro Standards' prices do not include shipping and handling charges. Electro Standards reserves the right to use its own discretion in the manner and routing of shipments. Electro Standards shall be permitted to deliver products in separate lots.

Shipping Return Policy

  • To return an item, contact Electro Standards at 401-943-1164 to obtain a Return Material Authorization (RMA) number. RMA numbers are valid for 30 days after the date of the shipment and cannot be extended or re-issued. We are unable to accept returns without an RMA number.
  • All returns except those of defective product are subject to a 15% restocking fee, and additional charges for handling or freight are refunded only in cases of defective products.
  • Return freight must be shipped prepaid. We recommend that you insure the package as you are responsible for risk of loss on all returned packages. We recommend that all cartons are properly packed as Electro Standards is not responsible for product damaged en route. We do not issue call tags for product returns.
  • Returned product must be clean, undamaged, and complete with all manuals, accessories, documents and packaging. The items must be in a resalable condition.
  • The product must have with it a copy of the original invoice or packing slip and the appropriate RMA paperwork.
  • If your item is not working properly, please contact Electro Standards at 401-943-1164 for help in trouble-shooting your application.
  • If the product is defective, Electro Standards will repair or replace that item (at our discretion) upon receipt and evaluation of the original product.
  • Electro Standards reserves the right to authorize product returns after 30 days from the invoice date in some cases. If the product is accepted after 30 days, credit will be issued toward future pruchases only and some additional restocking charges may be applied.
  • All credits from RMAs must be used within one calendar year of issue.

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Overview

LineSelect™ logo
DB9 Manual Network Switch, Rotary Switch
Model 8093 DB9 A/B Switch, All F Connectors, Manual, Desktop

  • Adds efficiency to network; allows sharing of ANY DB9 interface devices.

LineSelect™ Model 8093 DB9 A/B Switch, All Female Connectors, Manual Control, Desktop Style Unit
 
SPECIFICATIONS:

  • CONNECTORS: (3) DB9 (F) ports on rear panel.
  • CONTROL: (1) Rotary switch on front panel selects A or B.
  • PINS SWITCHED: All 9 pins switched.
  • POWER: No power required.
  • ENCLOSURE: Shielded Aluminum Enclosure.
  • DIMENSIONS: 5.25" W x 2.0" H x 7.25" D. (13.3 x 5.1 x18.4 cm)
  • WEIGHT:  Approximately 1.5 lbs (0.7kg)

DB9 (ALL FEMALE CONNECTORS) A/B SWITCH APPLICATION: The diagram illustrates a DB9 manual switch with three DB9 female port connectors. A device connected to the DB9 female COMMON port shares among two other devices connected to the DB9 female A port and the DB9 female B port.

LineSelect™ Model 8093 DB9 A/B Switch application w/all Female connectors, Manual Control, Desktop style enclosure

FEATURES:

  • Allows quick connection to any one of two DB9 interface devices from one COMMON device.
  • Manual operation via front-panel rotary switch.
  • High quality sealed switch with self-wiping low impedance contacts.
  • Transparent to data speed and format.
  • All (9) pins of the DB9 interface are switched via break-before-make rotary switch.
  • Eliminates the need to plug and unplug cables.
  • Improves computer network efficiency by allowing sharing of peripherals.
  • No external power required.
  • Attractive anodized black box packaging provides EMI/RFI shielding.
  • Also available with MMF connectors. See Model 8092, Cat. No. 304380.
  • Custom length DB9 cables available for your switch application..
  • Lifetime warranty against manufacturing defects.

 The LineSelect™ Model 8093 DB9 A/B Switch allows the user to access two DB9 devices connected to the A and B ports from one DB9 device connected to the COMMON port.  Switching between devices A and B is quick and easy via the front panel rotary selector - No need to plug and unplug cables; no chance for network reconfiguration errors. The Model 8093 is packaged in a slim desktop sytle enclosure.

Custom Length DB9 cables available for your switch installation.
State cable length (XXX) when ordering.
Part Number  Description
990127-XXX   XXX Feet, DB9 F/F, 9-Conductor Unshielded PVC Cable
990125-XXX   XXX Feet, DB9 M/F, 9-Conductor Unshielded PVC Cable
990126-XXX   XXX Feet, DB9 M/M, 9-Conductor Unshielded PVC Cable 



Custom Network Switches are available. Contact us by phone, email, or complete the Online Custom Products Form. /Products-Custom/Copper-Switch/

Electro Standards can supply all of your Network Cable requirements. Click here to reach our CABLES, COPPER NETWORK Webpage. 

All data switch boxes, data communication products, and data acquisition products are subject to a one year warranty against manufacturing defects.  The limit of ESL liability is limited to the cost of the ESL product provided.

 *Prices online are subject to change and verification.
All ESL Manual Data Network Switches are available for export.

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Developer Tools

Database Activity Shipping Rates Performance Tracking Cache Storage Session Storage
1.722006 seconds
# Seconds Since First Hit Trace Command Type Command Text Parameters Execution Time
1. 0 DBInterface.GetDataT show Text SELECT TOP(1) '0' AS ArticleID, 0 As ID, Product.MetaTitle As PageTitle, Product.MetaDescription As show - 0.0066165
2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =598341cb-260a-40d2-a6cd-c7fc657d10ee
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3. 0.0469754 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
@EntityType=product
@RowCount=5
@SiteID=1
 0.0156781
4. 0.0469754 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/304390-8093-db9-2-position-switch-all-female-connectors-171.html
@Type=PRODUCT
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5. 0.0469754 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=171
@SiteID=1
@UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
 0
6. 0.0469754 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=171
@SiteID=1
@ShowHidden=False
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7. 0.0469754 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
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8. 0.0625408 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=171
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9. 0.0625408 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=171
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10. 0.0625408 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=171
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11. 0.0625408 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=171
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12. 0.0625408 DBInterface.GetDataT show StoredProcedure [dbo].[Pricing_OutputPricing] @ItemCode=304380
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13. 0.0781682 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=171
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14. 0.0781682 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=171
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15. 0.0781682 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=171
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16. 0.0937962 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=171
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17. 0.0937962 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=171
@SiteID=1
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18. 0.1003103 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=171
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@UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
@ShowHidden=0
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19. 0.1003103 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=171
@UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
@SiteID=1
 0
20. 0.1003103 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =598341cb-260a-40d2-a6cd-c7fc657d10ee
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21. 0.1003103 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=171
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22. 0.1003103 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=997
@SiteID=0
@ShowHidden=0
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23. 0.1159479 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=999
@UserID=
@SiteID=1
 0.0156376
24. 0.1159479 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=555
@SiteID=0
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 0
25. 0.1159479 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=555
@UserID=
@SiteID=1
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26. 0.1159479 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=632
@SiteID=0
@ShowHidden=0
 0
27. 0.1316278 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=634
@UserID=
@SiteID=1
 0.0156799
28. 0.1316278 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=431
@SiteID=0
@ShowHidden=0
 0
29. 0.1316278 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=431
@UserID=
@SiteID=1
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30. 0.1316278 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=655
@SiteID=0
@ShowHidden=0
 0
31. 0.1316278 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=657
@UserID=
@SiteID=1
 0
32. 0.1472048 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=171
 0
33. 0.1472048 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=171
 0
34. 0.1472048 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0
35. 0.1472048 DBInterface.GetDataT show StoredProcedure [dbo].[procGetCountryStatesList] @CountryCode=USA
 0
36. 0.1472048 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/304390-8093-db9-2-position-switch-all-female-connectors-171.html
@Type=PRODUCT
 0
37. 0.1472048 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=171
@SiteID=1
@UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
 0
38. 0.1628313 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=171
@SiteID=1
@ShowHidden=False
 0
39. 0.1628313 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
40. 0.1628313 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=171
@SiteID=1
@UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
@ShowHidden=0
 0
41. 0.1628313 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=171
 0
42. 0.1628313 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=171
 0
43. 0.1628313 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=171
 0
44. 0.1628313 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=171
@SiteID=1
 0
45. 0.1628313 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=171
@SiteID=1
 0
46. 0.1784557 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=171
@SiteID=1
@UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
@ShowHidden=0
 0
47. 0.1784557 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=171
@UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
@SiteID=1
 0
48. 0.1784557 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =598341cb-260a-40d2-a6cd-c7fc657d10ee
 0
49. 0.1784557 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=171
 0
50. 0.1784557 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=171
 0
51. 0.1784557 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=171
 0
52. 0.1784557 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=598341cb-260a-40d2-a6cd-c7fc657d10ee
@SiteID=1
 0
Total DB Execution Time 0.091319
Session Key Session Value
UserId 598341cb-260a-40d2-a6cd-c7fc657d10ee
IsDynamicallyGeneratedUserId True
AdminLastSitePage /304390-8093-db9-2-position-switch-all-female-connectors-171.html
AdminLastPage /GetProduct.aspx?PageKey=%2f304390-8093-db9-2-position-switch-all-female-connectors-171.html&unq=9/21/2026 7:19:42 PM
OrderNumber
Section Execution Time
DBInterface.vb 0
MasterPage.master 0.1850722
DeveloperTools.ascx 0
Load Time:1.722006s  |  Database Hits: 52