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Catalog # 305050 - Model 8021 Coaxial BNC A/B Switch

    Coaxial BNC A/B Switch
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Base Price:
$210.00
Catalog No: 305050
Model No: 8021
Switch Type (Fiber, Ethernet, etc.):Coax/BNC
Interface:BNC
Positions:2 (e.g. A/B and Common)
Channels per Switch/Chassis:1
Chassis/Rack Configuration:Desktop
Connector/Port:Coaxial Female
Pins Switched:Shield and Center Conductor of Coaxial Interface

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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

Manual Network Switch, BNC Coaxial
Model 8021 A/B BNC Coaxial Manual Data Network Switches,
Desktop Configuration
  • Share any BNC peripherals that have BNC Coaxial Interface

Model 8021 BNC Coaxial A/B Switch manual network Switch

SPECIFICATIONS:
  • PORT CONNECTORS: (3) isolated coaxial female connectors
  • labeled A, B, and Common.
  • FRONT PANEL CONTROL: (1) Manual rotary selector switch
  • allows local switching.
  • POWER: No power required.
  • DIMENSIONS: 5.44" W x 2.69" H x 7.74" D. (13.9 x 6.9 x 19.7 cm) 
  • WEIGHT: Approximately 1.2 lb. (0.6 kg)
  • BNC COAXIAL A/B APPLICATION: 

COAXIAL A/B ROTARY SWITCH APPLICATION: 
Ideal for use in coaxial network device sharing or network sharing applications. Share any BNC peripherals that have BNC Coaxial Interface.
The drawing illustrates a Controller or Coaxial Device connected to the BNC COMMON port. Terminal A and Terminal B are connected to BNC ports A and B. The COMMON device has access to Terminal A and Terminal B via ports A and B.

Model 8021 BNC Coaxial Network Application Drawing

Features:
  • Ideal for switching 10 Base-T BNC Network devices.
  • Share one controller with two workstations.
  • Share one terminal with two controllers.
  • Both the shield and center conductor of the coaxial interface are switched via break-before-make rotary switch.
  • High quality, sealed switch with self wiping precious metal contacts.
  • Manual operation.  No power required.
  • Attractive anodized black box packaging provides EMI/RFI shielding.

Custom length BNC Coaxial cables available for your
switch installation.

The Model 8021 BNC Coaxial A/B Switch allows the user to reroute data between either of two BNC interface devices to one Common device with the simple flip of a rotary selector switch.  It is ideal for use in coaxial network device sharing or network sharing applications.  Both the center conductor and the shield of the coaxial interface are switched via break-before-make rotary switch. The Model 8021 is packaged in a slim desktop enclosure. 

Suggested cables for use with Model 8021 Switch. 
Specify length (XXX) when ordering.
Part Number  Description
990136-XXX   XXX Feet, M/M, 50 ohm, BNC Coaxial Cable, PVC
990137-XXX   XXX Feet, M/M, 75 ohm, BNC Coaxial Cable, PVC
990138-XXX   XXX Feet, M/M, 93 ohm, BNC Coaxial Cable, PVC

 

 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 switches, 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

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3. 0.0312537 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=3a1635c5-3658-4753-90cc-dcff4bc18959
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@SiteID=1
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4. 0.0312537 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/305050-8021-coaxial-bnc-a-b-switch-198.html
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5. 0.0468803 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=198
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9. 0.0468803 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=198
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10. 0.1875152 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=198
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19. 0.2656467 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=198
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27. 0.359404 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=198
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31. 0.3750305 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=198
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32. 0.3750305 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=198
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33. 0.3906571 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
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34. 0.3906571 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=198
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@ShowHidden=0
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35. 0.3906571 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=198
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36. 0.3906571 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=198
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37. 0.3906571 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=198
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38. 0.4219103 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=198
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39. 0.4219103 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=198
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40. 0.437535 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=198
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@ShowHidden=0
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41. 0.4687865 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=198
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 0.0312515
42. 0.4687865 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =3a1635c5-3658-4753-90cc-dcff4bc18959
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43. 0.4687865 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=198
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44. 0.4687865 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=198
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45. 0.4687865 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=198
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46. 0.4687865 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=3a1635c5-3658-4753-90cc-dcff4bc18959
@SiteID=1
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Total DB Execution Time 0.1250062
Session Key Session Value
UserId 3a1635c5-3658-4753-90cc-dcff4bc18959
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Section Execution Time
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