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

Catalog # 309470 - Model 9470 DB25 A/B/C/D Switch

    DB25 A/B/C/D Switch
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Catalog No: 309470
Model No: 9470
Switch Type (Fiber, Ethernet, etc.):Serial
Positions:4
Channels per Switch/Chassis:1
Chassis/Rack Configuration:Rackmount
Connector/Port:DB25
Pins Switched:25
Local/Manual Control:Rotary Knob

UPS

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™
DB25 Manual Network Switches, 4-Positions, Rotary Switches
Model 9470 DB25 A/B/C/D Switch, Manual Operation, Rackmount 

  • Provides reliable network backup for mission critical systems.
  • Applicable to switching ANY DB25 interface devices.

LineSelet™ Model 9470 DB25 A/B/C/D Switch, manually controlled, rackmount

 SPECIFICATIONS:

  • PORT CONNECTORS:  (5) DB25 female connectors labeled A, B, C, D and Common.
  • FRONT PANEL CONTROLS:  (1) Rotary Switch on front panel selects A, B, C, D.
  • LIFE: 10,000 cycles at the rate of 20-25 cycles/minute and no load.
  • OPERATING & STORAGE TEMP: -10° C TO 60° C. 
  • POWER:  Manually operated.  No power required.
  • DIMENSIONS:  Rackmount 19.0"W x 1.75"H x 8.75"D. (48.3 x 4.5 x 22.3 cm)
  • WEIGHT: Approximately 4.4 lbs. (2.0 kg.)

DB25 A/B/C/D MANUAL NETWORK SWITCH APPLICATION: The drawing illustrates a COMMON Device or Network connected to the DB25 COMMON port with access to four other Devices or Networks connected to the DB25 A, B, C, and D ports.

LineSelect™ Model 9470 DB25 A/B/C/D Application Illustration.

  FEATURES:

  • Allows quick connection to any one of four DB25 devices or networks from one COMMON device or network.
  • Manual operation via front panel rotary switch.
  • High quality sealed switch with self-wiping low impedance contacts.
  • Transparent to data speed and format.
  • All 25 pins of the DB25 interface are switched via break-before-make rotary switch.
  • Eliminates the need to plug and unplug cables.
  • No external power required.
  • Attractive all metal black box packaging provides EMI/RFI shielding.
  • For RoHS Compliant version, See Model 9470R, Cat. No. 309470R
  • Custom length DB25 cables available for your switch installation.
  • Lifetime warranty against manufacturing defects.
  • Electro Standards manufactures a wide range of RS232 network switches.

The LineSelect™ Model 9470 DB25 A/B/C/D Switch allows the user to access four DB25 devices connected to its A, B, C and D ports with one DB25 device connected to its Common port.  The unit is manually operated requiring no power. Port selection is quick and easy via front panel rotary switch.

The LineSelect™  Model 9470 is enclosed in a 1U, full rack size, all metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack. 

Ask about our popular Model 700 RS-232 Breakout Box.
Tri-State LED's monitor the data interface and "TELL ALL" for fault isolation.

Model 700 RS-232 Breakout Box with Tri-State LED's.

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
1.2459063 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 - 0.0156299
2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =242e3032-7a51-4bfb-89c2-4295d9fde5f3
 0
3. 0.031244 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
@EntityType=product
@RowCount=5
@SiteID=1
 0.0156119
4. 0.031244 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/309470-9470-db25-a-b-c-d-switch-645.html
@Type=PRODUCT
 0
5. 0.0468725 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=645
@SiteID=1
@UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
 0.0156285
6. 0.0468725 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=645
@SiteID=1
@ShowHidden=False
 0
7. 0.0468725 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
8. 0.0468725 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=645
 0
9. 0.0468725 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=645
 0
10. 0.0468725 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=645
@SiteID=1
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11. 0.0468725 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=645
@SiteID=1
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12. 0.0690236 DBInterface.GetDataT show StoredProcedure [dbo].[Pricing_OutputPricing] @ItemCode=309470R
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13. 0.0690236 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=645
@SiteID=1
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14. 0.0690236 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=645
@SiteID=1
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15. 0.0690236 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=645
@ShowHidden=0
 0
16. 0.0690236 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=645
@SiteID=1
@UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
@ShowHidden=0
 0
17. 0.0690236 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=647
@UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
@SiteID=1
 0
18. 0.0690236 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =242e3032-7a51-4bfb-89c2-4295d9fde5f3
 0
19. 0.0846736 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=647
 0.01565
20. 0.0846736 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=487
@SiteID=0
@ShowHidden=0
 0
21. 0.0846736 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=487
@UserID=
@SiteID=1
 0
22. 0.0846736 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=479
@SiteID=0
@ShowHidden=0
 0
23. 0.0846736 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=479
@UserID=
@SiteID=1
 0
24. 0.1002987 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=190
@SiteID=0
@ShowHidden=0
 0
25. 0.1002987 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=190
@UserID=
@SiteID=1
 0
26. 0.1002987 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=187
@SiteID=0
@ShowHidden=0
 0
27. 0.1002987 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=187
@UserID=
@SiteID=1
 0
28. 0.1002987 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=240
@SiteID=0
@ShowHidden=0
 0
29. 0.1159278 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=240
@UserID=
@SiteID=1
 0
30. 0.1159278 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=645
 0
31. 0.1159278 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=645
 0
32. 0.1159278 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0
33. 0.1159278 DBInterface.GetDataT show StoredProcedure [dbo].[procGetCountryStatesList] @CountryCode=USA
 0
34. 0.1159278 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/309470-9470-db25-a-b-c-d-switch-645.html
@Type=PRODUCT
 0
35. 0.1315518 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=645
@SiteID=1
@UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
 0.015624
36. 0.1315518 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=645
@SiteID=1
@ShowHidden=False
 0
37. 0.1315518 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
38. 0.1315518 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=645
@SiteID=1
@UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
@ShowHidden=0
 0
39. 0.1315518 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=647
 0
40. 0.1471788 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=645
 0.015627
41. 0.1471788 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=645
 0
42. 0.1471788 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=645
@SiteID=1
 0
43. 0.1471788 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=645
@SiteID=1
 0
44. 0.1471788 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=645
@SiteID=1
@UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
@ShowHidden=0
 0
45. 0.1471788 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=647
@UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
@SiteID=1
 0
46. 0.1627963 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =242e3032-7a51-4bfb-89c2-4295d9fde5f3
 0
47. 0.1627963 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=647
 0
48. 0.1627963 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=645
 0
49. 0.1627963 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=645
 0
50. 0.1693095 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=242e3032-7a51-4bfb-89c2-4295d9fde5f3
@SiteID=1
 0.0065132
Total DB Execution Time 0.1068037
Session Key Session Value
UserId 242e3032-7a51-4bfb-89c2-4295d9fde5f3
IsDynamicallyGeneratedUserId True
AdminLastSitePage /309470-9470-db25-a-b-c-d-switch-645.html
AdminLastPage /GetProduct.aspx?PageKey=%2f309470-9470-db25-a-b-c-d-switch-645.html&unq=9/21/2026 7:17:59 PM
OrderNumber
Section Execution Time
DBInterface.vb 0
MasterPage.master 0.1784262
DeveloperTools.ascx 0
Load Time:1.2459063s  |  Database Hits: 50