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

Catalog # 305912G - Model 9447G DB9 2-Position Switch, Gray Chassis

    G DB9 2-Position Switch, Gray Chassis
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Base Price:
$365.00
Catalog No: 305912G
Model No: 9447G
Switch Type (Fiber, Ethernet, etc.):Serial
Positions:2 (e.g. A/B and Common)
Channels per Switch/Chassis:1
Chassis/Rack Configuration:Rackmount
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 / RS232 Manual Network Switch, Rotary Switches
Model 9447G DB9/RS232 A/B Switch, Manual, Rackmount 
Gray Chassis

  • Highly reliable A/B switch for any DB9 connector interface!

Model 9447G DB9/RS232 A/B Switch, Rackmount, Gray Chassis

 SPECIFICATIONS:

  • PORT CONNECTORS: (3) DB9 female connectors labeled A, B, and COMMON. 
  • FRONT PANEL CONTROL: (1) Rotary switch on front panel selects A or B.
  • POWER: No power required.  Manually operated.
  • DIMENSIONS: Rackmount configuration, 19.0" W x 1.75" H x 8.74" D. (48.3 x 4.4 x 22.2 cm)
  • WEIGHT: Approximately 4.0 lbs. (1.9 kg)

A DB9 RS232 A/B APPLICATION: The diagram illustrates a Workstation or Computer connected to the DB9 COMMON port with access to Device A and Device B, connected to the DB 9 Port A and DB9 Port B, respectively.

Application Diagram for Network of Model 9447G DB9/RS232 A/B Switch, Manual, Rackmount, Gray Chassis

 The Model 9447G enables easy access to two networks.  It allows the user to reroute data between the two networks with a simple flip of a switch.  The unit supports all 9 pins of the DB9 interface.  No need to plug and unplug cables thereby eliminating connector wear. The Model 9447G is enclosed in a 1U, full rack size, all metal chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.

FEATURES:

  • Allows access to two DB9 networks from one computer or workstation.
  • Manual operation via front-panel rotary switch.
  • High quality sealed switch with self-wiping low impedance contacts.
  • The switch ports are transparent to all data.
  • All 9 pins of the DB9 interface are switched via break-before-make rotary switch.
  • Improves computer efficiency by allowing sharing of peripherals.
  • Eliminates the need to plug and unplug cables.
  • No external power required.
  • Attractive all metal packaging provides EMI/RFI shielding.
  • Custom length DB9 cables available for your switch installation.
  • Lifetime warranty against manufacturer defects.

Don't forget to order your DB9 Cables! "A quality switch deserves quality cables!"

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

# 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
2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =236077c6-d618-48f5-875a-ab045f09a601
0
3. 0.0312767 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=236077c6-d618-48f5-875a-ab045f09a601
@EntityType=product
@RowCount=5
@SiteID=1
0
4. 0.0468742 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/305912g-9447g-db9-2-position-switch-gray-chassis-257.html
@Type=PRODUCT
0
5. 0.0468742 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=257
@SiteID=1
@UserID=236077c6-d618-48f5-875a-ab045f09a601
0
6. 0.0625032 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=257
@SiteID=1
@ShowHidden=False
0.015629
7. 0.0625032 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
0
8. 0.0625032 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=257
0
9. 0.0625032 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=257
0
10. 0.1250059 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=257
@SiteID=1
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11. 0.1250059 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=257
@SiteID=1
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12. 0.140635 DBInterface.GetDataT show StoredProcedure [dbo].[Pricing_OutputPricing] @ItemCode=305912
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13. 0.140635 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=257
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14. 0.1562652 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=257
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15. 0.1562652 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=257
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16. 0.1562652 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=257
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@ShowHidden=0
0
17. 0.1718869 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=257
@UserID=236077c6-d618-48f5-875a-ab045f09a601
@SiteID=1
0
18. 0.1718869 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =236077c6-d618-48f5-875a-ab045f09a601
0
19. 0.1718869 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=257
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20. 0.1718869 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=317
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21. 0.1718869 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=317
@UserID=
@SiteID=1
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22. 0.1875119 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=426
@SiteID=0
@ShowHidden=0
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23. 0.2031402 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=426
@UserID=
@SiteID=1
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24. 0.2031402 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=312
@SiteID=0
@ShowHidden=0
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25. 0.2031402 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=312
@UserID=
@SiteID=1
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26. 0.2031402 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=203
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@ShowHidden=0
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27. 0.218779 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=203
@UserID=
@SiteID=1
0.0156388
28. 0.218779 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=193
@SiteID=0
@ShowHidden=0
0
29. 0.218779 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=193
@UserID=
@SiteID=1
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30. 0.218779 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=257
0
31. 0.218779 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=257
0
32. 0.218779 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0
33. 0.218779 DBInterface.GetDataT show StoredProcedure [dbo].[procGetCountryStatesList] @CountryCode=USA
0
34. 0.218779 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/305912g-9447g-db9-2-position-switch-gray-chassis-257.html
@Type=PRODUCT
0
35. 0.2343905 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=257
@SiteID=1
@UserID=236077c6-d618-48f5-875a-ab045f09a601
0.0156115
36. 0.2343905 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=257
@SiteID=1
@ShowHidden=False
0
37. 0.2343905 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
0
38. 0.2343905 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=257
@SiteID=1
@UserID=236077c6-d618-48f5-875a-ab045f09a601
@ShowHidden=0
0
39. 0.2500335 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=257
0
40. 0.2500335 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=257
0
41. 0.2500335 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=257
0
42. 0.2656364 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=257
@SiteID=1
0
43. 0.2656364 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=257
@SiteID=1
0
44. 0.2656364 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=257
@SiteID=1
@UserID=236077c6-d618-48f5-875a-ab045f09a601
@ShowHidden=0
0
45. 0.2812684 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=257
@UserID=236077c6-d618-48f5-875a-ab045f09a601
@SiteID=1
0.015632
46. 0.2812684 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =236077c6-d618-48f5-875a-ab045f09a601
0
47. 0.2812684 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=257
0
48. 0.2812684 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=257
0
49. 0.2812684 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=257
0
50. 0.2812684 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=236077c6-d618-48f5-875a-ab045f09a601
@SiteID=1
0
Total DB Execution Time 0.0625113
Session Key Session Value
UserId 236077c6-d618-48f5-875a-ab045f09a601
IsDynamicallyGeneratedUserId True
AdminLastSitePage /305912g-9447g-db9-2-position-switch-gray-chassis-257.html
AdminLastPage /GetProduct.aspx?PageKey=%2f305912g-9447g-db9-2-position-switch-gray-chassis-257.html&unq=4/3/2025 10:35:42 PM
OrderNumber
Section Execution Time
DBInterface.vb 0
MasterPage.master 0.2968844
DeveloperTools.ascx 0
Load Time:0.2968844s  |  Database Hits: 50