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

Catalog # 308442 - Model 8442 Tri-Channel RJ45/BNC A/B Switch, 75 Ohm

    Tri-Channel RJ45/BNC A/B Switch, 75 Ohm
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Base Price:
$690.00
Catalog No: 308442
Model No: 8442
Switch Type (Fiber, Ethernet, etc.):Coax/BNC, Ethernet
Interface:BNC/RJ45, Cat5e
Positions:2 (e.g. A/B and Common)
Channels per Switch/Chassis:3
Chassis/Rack Configuration:Desktop
Compliance/Category Rating:Cat5e
Connector/Port:RJ45/BNC
Pins Switched:8
Ohms:75
Local/Manual Control:Rotary Knob

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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

Multi Interface Copper Network Switches
Cat5e Manual Network Switch, RJ45, BNC
Model 8442 Tri-Channel RJ45/BNC A/B Switch, Manual Operation

  • Simultaneously Switches 1 Channel RJ45 (Cat5e) and 2 Channels BNC (75 Ohm)

Model 8442 Tri-Channel RJ45/BNC A/B Switch, 75 Ohm, Manual Operation, multi-interface

 High Quality Manual Data Network Switches Increase the Reliability of Your Network!

 SPECIFICATIONS:

  • PORT CONNECTORS:  
    • (3) RJ45 (F), Category 5e connectors on rear panel
    • (6) BNC (F) Connectors on rear panel 
  • CONTROLS: (1) Rotary Switch on front panel selects A or B.
  • PINS SWITCHED:
    • RJ45: All 8 Pins Switched
    • BNC: Center Conductor and Shield
  • POWER: No power required.
  • ENCLOSURE: Desktop Aluminum Enclosure.
  • DIMENSIONS: 8.10"W x 2.80"H x 8.03"D. (20.6 x 7.2 x 20.4 cm) 
  • WEIGHT: Approximately 1.8 lbs.  (0.8 kg)  

TRI-CHANNEL RJ45/BNC MULTI-INTERFACE COPPER NETWORK APPLICATION: The drawing illustrates one channel of Cat5e RJ45 A/B Switching and two channels of 75 Ohm BNC Interface A/B switching.

  • Channel One (Cat5e) has an RJ45 interface device connected to the RJ45 COMMON port with access to two other RJ45 interface devices, connected to the RJ45 A and B ports, respectively. 
  • Channel Two and Channel Three (50 Ohm), each have a BNC device connected to its BNC COMMON port with access to two other devices BNC interface devices, connected to the BNC A and B ports respectively. 
  • Simultaneously switches all three multi-interface channels.

Model 8442 3-Channel Cat5e RJ45 and 75 ohm Coaxial BNC A/B Switch application

FEATURES:

  • Simultaneously switches one RJ45 Channel and two BNC channels locally via a knob located on the front panel.
  • RJ45 channel tested for Cat5e compliance. 
  • All (8) pins of the RJ45 interface are switched via break-before-make rotary switch.
  • Both shield and center conductor of the 75 Ohm coaxial interface are switched via break-before-make rotary switch.
  • All ports located on the rear panel: (3) RJ45 female and (6) BNC female
  • Attractive anodized black box packaging provides EMI/RFI shielding.
  • Four threaded screw holes located on the bottom panel.
  • Switching is manually operated.  Requires no power.
  • Custom length cables are available.
  • For equivalent switch wired for 50 Ohm coax interface, See Model 8445, Cat No. 308445. 

The Model 8442 Tri-Channel RJ45/BNC A/B Switch enables access to two devices per each of its three channels.  Channel 1 allows access to RJ45 devices 1-A or 1-B.  Channel 2 allows access to BNC devices 2-A or 2-B.  Channel 3 allows access to BNC devices 3-A or 3-B.  All channels are switched simultaneously.  This network switch supports 8 pins for the RJ45 Cat5e interface, and supports both the center conductor and shield of the BNC interface. The Model 8442 is enclosed in a slim desktop style enclosure.

Order Custom Length Cables for Optimum Performance!

 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
0.25338 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 - 0.015628
2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =f4589364-ce44-4a8a-99e9-475221a7c6f9
 0
3. 0.0286478 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
@EntityType=product
@RowCount=5
@SiteID=1
 0
4. 0.0286478 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/308442-8442-tri-channel-rj45-bnc-a-b-switch-75-ohm-585.html
@Type=PRODUCT
 0
5. 0.0444244 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=585
@SiteID=1
@UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
 0.0157766
6. 0.0599176 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=585
@SiteID=1
@ShowHidden=False
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7. 0.0599176 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
8. 0.0599176 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=585
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9. 0.0599176 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=585
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10. 0.0599176 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=585
@SiteID=1
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11. 0.0755456 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=585
@SiteID=1
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12. 0.0755456 DBInterface.GetDataT show StoredProcedure [dbo].[Pricing_OutputPricing] @ItemCode=308445
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13. 0.091175 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=585
@SiteID=1
 0.0156294
14. 0.091175 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=585
@SiteID=1
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15. 0.091175 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=585
@ShowHidden=0
 0
16. 0.1068035 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=585
@SiteID=1
@UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
@ShowHidden=0
 0.0156285
17. 0.1224374 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=585
@UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
@SiteID=1
 0.0156339
18. 0.1224374 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =f4589364-ce44-4a8a-99e9-475221a7c6f9
 0
19. 0.1224374 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=585
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20. 0.1224374 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=585
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21. 0.1369555 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=585
 0.0145181
22. 0.1369555 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0
23. 0.1369555 DBInterface.GetDataT show StoredProcedure [dbo].[procGetCountryStatesList] @CountryCode=USA
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24. 0.1369555 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/308442-8442-tri-channel-rj45-bnc-a-b-switch-75-ohm-585.html
@Type=PRODUCT
 0
25. 0.1526138 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=585
@SiteID=1
@UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
 0.0156583
26. 0.1526138 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=585
@SiteID=1
@ShowHidden=False
 0
27. 0.1526138 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
28. 0.1526138 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=585
@SiteID=1
@UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
@ShowHidden=0
 0
29. 0.1682353 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=585
 0
30. 0.1682353 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=585
 0
31. 0.1682353 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=585
 0
32. 0.1682353 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=585
@SiteID=1
 0
33. 0.1838531 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=585
@SiteID=1
 0
34. 0.1838531 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=585
@SiteID=1
@UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
@ShowHidden=0
 0
35. 0.1994818 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=585
@UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
@SiteID=1
 0
36. 0.2151586 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =f4589364-ce44-4a8a-99e9-475221a7c6f9
 0.0156768
37. 0.2151586 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=585
 0
38. 0.2151586 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=585
 0
39. 0.2151586 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=585
 0
40. 0.230739 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=f4589364-ce44-4a8a-99e9-475221a7c6f9
@SiteID=1
 0
Total DB Execution Time 0.1396428
Session Key Session Value
UserId f4589364-ce44-4a8a-99e9-475221a7c6f9
IsDynamicallyGeneratedUserId True
AdminLastSitePage /308442-8442-tri-channel-rj45-bnc-a-b-switch-75-ohm-585.html
AdminLastPage /GetProduct.aspx?PageKey=%2f308442-8442-tri-channel-rj45-bnc-a-b-switch-75-ohm-585.html&unq=8/7/2026 2:01:01 AM
OrderNumber
Section Execution Time
DBInterface.vb 0
MasterPage.master 0.246367
DeveloperTools.ascx 0.007013
Load Time:0.25338s  |  Database Hits: 40