Model 8039 Multi-Peripheral (RJ45 CAT5 & XLR 3-Pin & BNC) A/B Switch, Desktop Manual Rotary Knob Control
Overview
Model 8039 is a compact, manually operated A/B switch that allows users to instantly route RJ45 data, XLR microphone audio, and BNC video signals to one of two destinations using a single front-panel rotary control—eliminating cable swapping while providing reliable, simultaneous switching of all channels
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Route multiple signal types (Cat 5 Ethernet, Coax, Audio) from a single switch for flexible lab setups. Ideal for sleep labs!
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Reduces manual cabling errors and enables faster reconfiguration in complex setups.
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Simultaneously switches audio/video/data to backup channels.
FEATURES OF THE MODEL 8039 MULTIPERIPHERAL MANUAL ROTARY SWITCH:
- Allows quick and easy connection of local data, voice, and video equipment
- to either of two remote monitoring locations.
- All 8 pins of the RJ45 data connector are switched via break-before-make rotary switch.
- All three pins of the XLR audio connector are switched via break-before-make rotary switch.
- Both the shield and center conductor of the BNC coaxial interface are switched via break-before-make rotary switch.
- Simultaneously switches all three channels via front-panel rotary switch.
- High quality sealed switch with self-wiping low impedance contacts.
- The RJ45 data channel is certified Cat5 Compliance.
- Eliminates the need to plug and unplug cables.
- No power required.
- Attractive anodized black box packaging provides EMI/RFI shielding.
- Lifetime warranty against manufacturing defects.
- Custom length cables available for your switch.
- The Model 8039 is ideal for sleep lab applications.
- Electro Standards can design CAT 5 switches to meet your specific requirements.
- Municipalities, schools, government: This product is on GSA Schedule!
MODEL 8039 MANUAL SWITCH OPERATION:
The Model 8039 is controlled via a front panel rotary switch. All eight pins of the RJ45 connector, all three pins of the XLR connectors, and both center conductor & shell of the BNC connectors are switched simultaneously. The Model 8039 is enclosed in a compact desktop style enclosure.
The manual switch, Model 8039 allows quick and easy connection of PC data, Microphone Audio, and Video channels to either of two remote locations.
- The Data Channel utilizes RJ45 Cat 5 connectors and cabling.
- The Audio Channel utilizes XLR 3-pin microphone connectors and cabling.
- The Video Channel utilizes BNC connectors and cabling.
This high-quality network switch is available to city, state, and federal government purchasers at a discounted price and favorable payment and shipping terms via GSA Schedule GS-35F-0286V. Click here for GSA terms.
TECHNICAL SPECIFICATIONS:
- PORT CONNECTORS:
(3) RJ45 female connectors labeled A, B, and COMMON.
(3) XLR 3-pin female connectors labeled A, B, and COMMON.
(3) BNC female connectors labeled A, B, and COMMON.
- FRONT PANEL CONTROL: (1) Rotary switch on front panel selects A or B.
- POWER: None required. Manually operated.
- DIMENSIONS: 8"1 W x 3.5" H x 8.05 D. (20.6 x 8.9 x 20.5 cm)
- WEIGHT: Approx. 1.8 lbs. (0.9 Kg)
SLEEP SYSTEM APPLICATION: The drawing illustrates a Sleep System, Data, Microphone and Video Monitor, each connected to a COMMON port. The user can share the equipment between Room A and Room B via the rotary knob on the front panel with a simple flip of the switch. This switch is ideal for sleep labs.

Ordering Information
- Catalog Number: 308039
- Model Number: 8039
- Base Price: See website or contact us for current pricing and availability.
- Optional Wide-Range power supply: Catalog Number 517277 IEC C14 Inlet, 100-240VAC, 12 VDC
Documentation & Support
- Specification Sheet (PDF) Download Available.
- Product Manual available upon request.
- For custom fiber optic network switch requirements contact our sales support team 401-943-1164 or email eslab@electrostandards.com
- We welcome international inquiries and ship worldwide.
Shipping and Returns 
- Shipped via UPS ground (unless otherwise requested).
- Freight Charges prepaid and added to invoice. We can estimate freight charges for you.
- Return policy: contact us within 30 days of shipment for an RMA number. Items returned without RMA not accepted. Please refer to our full return policy in our Terms and Conditions found on our website.
Custom Network Switches are available. Contact us by phone, email, or complete the Online Custom Product Request Form.
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