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Catalog # 304443 - Model 8443 Dual Channel A/B Switch, RJ45 Cat5e & BNC 75 Ohm

    2-Channel A/B Switch, RJ45 Cat5e, BNC 75 Ohm2-Channel A/B Switch, RJ45 Cat5e, BNC 75 Ohm
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    • 2-Channel A/B Switch, RJ45 Cat5e, BNC 75 Ohm
    • 2-Channel A/B Switch, RJ45 Cat5e, BNC 75 Ohm
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Catalog No: 304443
Model No: 8443
Product Type:Switches: Copper
Interface:BNC, RJ45 Cat 5
Cable Type/Port Connector:RJ45, Coax Switch Ports
Channels per Switch Chassis:2
Manual Control/No Power Required:LineSelect® Manual Operation
Channel Control:Simultaneous Channel Control
Pins Switched:All 8 of RJ45, Center Conducter and Shield of BNC
Local Control:Rotary Knob

  • 1 Channel RJ45 Cat5e and 1 Channel BNC 75 Ohm
  • Switch both Channels to A or B Positions, Simultaneously.

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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Multi Interface Copper Network Switches
Cat5 Manual Network Switch, Cat5e, RJ45, BNC
Model 8443 Dual-Channel RJ45 & BNC A/B Switch, Manual Operation

  • Simultaneously Switches 1 Channel RJ45 (Cat 5e) & 1 Channel BNC (RG59, 75 ohm)

  • Increases network efficiency by facilitating sharing of peripherals!

  • Field Proven, Highly Reliable!


    • (3) RJ45 (F), Category 5e connectors on rear panel
    • (3) BNC (F) Connectors on rear panel. (75 Ohms)
  • 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: 5.25" W x 7.25" D x 2.0" H (20.6 x 7.2 x 20.4 cm)
  • Weight: Approximately 2.85 lbs. (0.8 kg)

LineSelect® Model 8443 Dual-Channel RJ45 & BNC A/B Switch, Manual Operation Application!

Simultaneously Switch Channel 1 RJ45 Cat5e and Channel 2 BNC Simultaneously.

  • Channel 1 is an RJ45 Cat5e A/B Switch.
  • Channel 2 is a BNC Coaxial A/B Switch, 75 Ohms.

LineSelect Model 8443 Dual Channel RJ45 A/B and BNC A/B Switch application


  • Simultaneously switches one RJ45 Channel and one BNC channel locally via a knob located on the front panel.
  • RJ45 channel tested for Cat5e compliance.
  • All (8) RJ45 pins interface are switched via break-before-make rotary switch.
  • Both shield and center conductor of the 75 Ohm coax interface are switched via break-before-make rotary switch.
  • All ports located on the rear panel: (3) RJ45 female and (3) BNC female.
  • Attractive anodized black box packaging provides EMI/RFI protection. 
  • Switching is manually operated.  Requires no power.
  • Custom length cables are available.

The LineSelect® Model 8443 A/B 2-Channel RJ45/BNC network switch enables access to two devices per each of its two 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.  All channels are switched simultaneously.  This network switch supports 8 pins for the RJ45 Cat5 interface and supports both the center conductor and shield of the BNC interface.

The LineSelect® Model 8443 is enclosed in a slim desktop style enclosure.

Check out suggested cables for use with the Model 8443 Switch.

Suggested cables for use with Model 8443 Switch 
Part Number  Description


BNC Coaxial Cable, 75 ohm, 6ft. (M/M)
BNC Coaxial Cable, 75 ohm, 10ft. (M/M)
BNC Coaxial Cable, 75 ohm, (M/M) Custom Length

Electro Standards can supply all your Network Cable requirements. Click here to reach our CABLES, COPPER NETWORK Webpage.

For custom network switches call our friendly customer support staff at 401-943-1164, email eslab@electrostandards.com, or complete our online form: /Products-Custom/Copper-Switch/

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 products are available for export.

Electro Standards welcomes International inquiries: commutateur d'ordinateur,  equipo interruptor, interruttore del calcolatore, interruptor do computador, dator switch.

Available Combo Deals