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

Catalog # 304505 - Model 4505 DB9 A/B/C/D Manual Switch

    DB9 A/B/C/D Manual Switch
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Base Price:
$245.00
Catalog No: 304505
Model No: 4505
Switch Type (Fiber, Ethernet, etc.):Serial
Positions:4
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

DB9 Manual Network Switch, Rotary Switch
Model 4505 DB9 A/B/C/D Switch with Manual Operation

  • Ideal for device-sharing applications; Applicable to ANY DB9 interface devices

Model 4505 DB9 A/B/C/D Switch with Manual Operation

SPECIFICATIONS:

  • PORT CONNECTORS: (5) DB9 female connectors labeled A, B, C, D, and COMMON.
  • FRONT PANEL CONTROL: (1) Front panel rotary switch allows selection of switch position.
  • POWER: No power required. Manually operated.
  • DIMENSIONS: 4.18" W x 1.75" H x 6.68" D. (10.7 x 4.5 x 17 cm)
  • WEIGHT: Approximately 1.2 lbs. (0.6 kg)

DB9 A/B/C/D SWITCH APPLICATION, MANUALLY OPERATED: The drawing illustrates a four position switch that is manually operated. A COMMON device connected to the DB9 COMMON port has access to any one of four DB9 interface devices connected to the four DB9 ports labeled A, B, C and D via the front panel rotary switch selector knob.

Model 4505 DB9 A/B/C/D APPLICATION: Switch any DB9 interface

 FEATURES:

  • Allows quick connection to any one of four devices from one COMMON device.
  • High quality sealed switch with self wiping contacts.
  • The switch ports are transparent to all data.
  • All (9) pins of the DB9 interface are switched via break-before-make rotary switch.
  • Eliminates the need to plug and unplug cables.
  • Manual operation, no power required.
  • Attractive all metal black box packaging provides EMI/RFI shielding.
  • Lifetime warranty against manufacturing defects.
  • Custom length DB9 cables available for your switch installation.

The Model 4505 DB9 A/B/C/D Switch allows the user to reroute data between any one of four devices to one COMMON device with the simple rotation of a selector switch.  All nine pins of the DB9 interface are suppported. No need to plug and unplug interconnection cables thereby eliminating connector wear and/or errors when reconfiguring networks. The Model 4505 is packaged in a slim desktop style enclosure.

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.

Electro Standards welcomes International inquiries: commutateur de données, interruptor de datos, dati interruttore, Przelacznik danych, comutador de dados.

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Developer Tools

Database Activity Shipping Rates Performance Tracking Cache Storage Session Storage
0.2202771 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 - 0.0242306
2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =8eec80b3-dcf0-429c-ae56-10e2b83cf550
 0
3. 0.0312534 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
@EntityType=product
@RowCount=5
@SiteID=1
 0
4. 0.0468814 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/304505-4505-db9-a-b-c-d-manual-switch-185.html
@Type=PRODUCT
 0
5. 0.0468814 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=185
@SiteID=1
@UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
 0
6. 0.0468814 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=185
@SiteID=1
@ShowHidden=False
 0
7. 0.0468814 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
8. 0.0625055 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=185
 0
9. 0.0625055 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=185
 0
10. 0.0625055 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=185
@SiteID=1
 0
11. 0.0625055 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=185
@SiteID=1
 0
12. 0.0781325 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=185
@ShowHidden=0
 0.015627
13. 0.0781325 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=185
@SiteID=1
@UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
@ShowHidden=0
 0
14. 0.0866471 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=185
@UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
@SiteID=1
 0
15. 0.0866471 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =8eec80b3-dcf0-429c-ae56-10e2b83cf550
 0
16. 0.0866471 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=185
 0
17. 0.0866471 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=41
@SiteID=0
@ShowHidden=0
 0
18. 0.1024167 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=41
@UserID=
@SiteID=1
 0
19. 0.1024167 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=380
@SiteID=0
@ShowHidden=0
 0
20. 0.1179171 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=380
@UserID=
@SiteID=1
 0.0155004
21. 0.1179171 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=185
 0
22. 0.1179171 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=185
 0
23. 0.1179171 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0
24. 0.1179171 DBInterface.GetDataT show StoredProcedure [dbo].[procGetCountryStatesList] @CountryCode=USA
 0
25. 0.1179171 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/304505-4505-db9-a-b-c-d-manual-switch-185.html
@Type=PRODUCT
 0
26. 0.1335425 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=185
@SiteID=1
@UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
 0.0156254
27. 0.1491711 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=185
@SiteID=1
@ShowHidden=False
 0
28. 0.1491711 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
29. 0.1491711 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=185
@SiteID=1
@UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
@ShowHidden=0
 0
30. 0.1491711 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=185
 0
31. 0.1491711 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=185
 0
32. 0.1491711 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=185
 0
33. 0.1491711 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=185
@SiteID=1
 0
34. 0.1647959 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=185
@SiteID=1
@UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
@ShowHidden=0
 0.0156248
35. 0.1647959 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=185
@UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
@SiteID=1
 0
36. 0.1647959 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =8eec80b3-dcf0-429c-ae56-10e2b83cf550
 0
37. 0.1647959 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=185
 0
38. 0.1647959 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=185
 0
39. 0.1647959 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=185
 0
40. 0.1804222 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=8eec80b3-dcf0-429c-ae56-10e2b83cf550
@SiteID=1
 0.0156263
Total DB Execution Time 0.1022345
Session Key Session Value
UserId 8eec80b3-dcf0-429c-ae56-10e2b83cf550
IsDynamicallyGeneratedUserId True
AdminLastSitePage /304505-4505-db9-a-b-c-d-manual-switch-185.html
AdminLastPage /GetProduct.aspx?PageKey=%2f304505-4505-db9-a-b-c-d-manual-switch-185.html&unq=11/6/2026 1:03:17 PM
OrderNumber
Section Execution Time
DBInterface.vb 0.6562206
MasterPage.master 0.1890265
DeveloperTools.ascx 0
Load Time:0.2202771s  |  Database Hits: 40