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

Catalog # 305210 - Model 9000 DB25 2-Position Switch

    DB25 2-Position Switch
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Base Price:
$250.00
Catalog No: 305210
Model No: 9000
Switch Type (Fiber, Ethernet, etc.):Serial
Positions:2 (e.g. A/B and Common)
Channels per Switch/Chassis:1
Chassis/Rack Configuration:Rackmount Module
Connector/Port:DB25
Pins Switched:2-25, Pin 1 Bussed Thru
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

Model 9000 DB25 A/B Switch Module (FFF), Rackmount Configuration

  • You can add switch modules to the rack as your system expands!

Model 900 DB25 A/B Switch Module, Rackmount Configuration

SPECIFICATIONS: 

  • PORT CONNECTORS: (3) DB25 female connectors labeled A, B, and COMMON.
  • FRONT PANEL CONTROL:  (1) Rotary switch on front panel selects A or B.
  • POWER:  Manually operated. No power required.
  • MODULE DIMENSIONS:  2.0"W x 5.25"H x 7.0"D. [5.1 x 13.3 x 17.8 cm]
  • WEIGHT:  Approximately 0.8 lb. (0.4 kg)

Application Diagram shows Model 900 switch function of two devices on A and B ports connected via COMMON port

 

FEATURES:

  • Manually select switch position from front-panel. 
  • Allows quick connection to any one of two devices from one COMMON device.
  • Switches pins 2-25. Pins 1 are bussed thru and tied to chassis lug. 
  • High quality sealed switch with self-wiping low impedance contacts.
  • Eliminates the need to plug and unplug cables. 
  • No external power required.
  • Transparent to data speed and format.
  • Attractive anodized aluminum packaging provides EMI/RFI shielding.
  • Improves computer network efficiency by allowing sharing of peripherals.
  • Custom length DB25 cables available for your switch installation.
  • Lifetime guarantee against manufacturing defects. 
  • Electro Standards manufactures a wide range of RS-232 manual data network switches.

INTRODUCTION:

The Model 9000 switch module allows the user to quickly and easily switch a device connected to the COMMON port between devices connected to ports A and B. Eight switch modules slide into a standard 19-inch rackmount cage.

High Quality Manual Data Network Switches Increase the Reliability of Your Network!
Ideal for Network Switching Applications. 

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
1.3750725 seconds
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2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =c794935f-d4b2-419e-b2a8-48277849de65
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3. 0.0156303 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=c794935f-d4b2-419e-b2a8-48277849de65
@EntityType=product
@RowCount=5
@SiteID=1
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4. 0.0312549 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/305210-9000-db25-2-position-switch-207.html
@Type=PRODUCT
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5. 0.0312549 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
@SiteID=1
@UserID=c794935f-d4b2-419e-b2a8-48277849de65
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6. 0.0312549 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=207
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7. 0.0312549 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
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8. 0.0312549 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=207
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9. 0.0312549 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=207
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10. 0.0468802 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=207
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11. 0.0700336 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=207
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13. 0.0856614 DBInterface.GetDataT show StoredProcedure [dbo].[Pricing_OutputPricing] @ItemCode=305981
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14. 0.0856614 DBInterface.GetDataT show StoredProcedure [dbo].[Pricing_OutputPricing] @ItemCode=305983
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15. 0.0856614 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=207
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16. 0.0856614 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=207
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17. 0.1012878 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=207
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18. 0.1169137 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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19. 0.1325405 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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20. 0.1325405 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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21. 0.1325405 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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22. 0.1325405 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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23. 0.1325405 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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24. 0.1325405 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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25. 0.1481635 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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26. 0.1481635 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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27. 0.1481635 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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28. 0.1481635 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
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29. 0.1481635 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=207
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30. 0.2065664 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=207
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@SiteID=1
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31. 0.2065664 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =c794935f-d4b2-419e-b2a8-48277849de65
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32. 0.2065664 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=207
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33. 0.2065664 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=430
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34. 0.2065664 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=430
@UserID=
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35. 0.2221951 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=172
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36. 0.2221951 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=172
@UserID=
@SiteID=1
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37. 0.2221951 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=577
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38. 0.2378216 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=577
@UserID=
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39. 0.2378216 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=269
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40. 0.2378216 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=269
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41. 0.2378216 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=37
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42. 0.2534474 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=37
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43. 0.2534474 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=207
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44. 0.2599612 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=207
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45. 0.2599612 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0
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47. 0.2599612 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/305210-9000-db25-2-position-switch-207.html
@Type=PRODUCT
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48. 0.2756023 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=207
@SiteID=1
@UserID=c794935f-d4b2-419e-b2a8-48277849de65
 0.0156411
49. 0.2756023 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=207
@SiteID=1
@ShowHidden=False
 0
50. 0.2756023 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
51. 0.2756023 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=207
@SiteID=1
@UserID=c794935f-d4b2-419e-b2a8-48277849de65
@ShowHidden=0
 0
52. 0.2756023 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=207
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53. 0.2756023 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=207
 0
54. 0.2912272 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=207
 0.0156249
55. 0.2912272 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=207
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56. 0.3068551 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=207
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57. 0.3224819 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=207
@SiteID=1
@UserID=c794935f-d4b2-419e-b2a8-48277849de65
@ShowHidden=0
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58. 0.3224819 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=207
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@SiteID=1
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59. 0.3224819 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =c794935f-d4b2-419e-b2a8-48277849de65
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60. 0.3381071 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=207
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61. 0.3381071 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=207
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62. 0.3381071 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=207
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63. 0.3381071 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=c794935f-d4b2-419e-b2a8-48277849de65
@SiteID=1
 0
Total DB Execution Time 0.1940717
Session Key Session Value
UserId c794935f-d4b2-419e-b2a8-48277849de65
IsDynamicallyGeneratedUserId True
AdminLastPage /GetProduct.aspx?PageKey=%2f305210-9000-db25-2-position-switch-207.html&unq=9/21/2026 7:17:30 PM
OrderNumber
AdminLastSitePage /305210-9000-db25-2-position-switch-207.html
Section Execution Time
DBInterface.vb 1.015573
MasterPage.master 0.3381071
DeveloperTools.ascx 0
Load Time:1.3750725s  |  Database Hits: 63