Model 9481 8-Channel RJ45 Cat5e Compliant A/B Switch, Manual, Individual Channel Control, Rackmount
Overview
The LineSelect® Model 9481 enables access to two 10/100/1000 Base-T networks for each of the eight channels with individual control of each channel via eight knobs on the front panel. The Model 9481 Cat5e A/B Switch allows the user to manually reroute data between two networks on the A and B ports for each of the eight channels with no power required.
The unit supports all 8 pins of the RJ45 Cat5e interface. No need to plug and unplug cables thereby eliminating connector wear. The Model LineSelect® 9481 is enclosed in a 2U, full rack size, all metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19” rack.
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Convenient DIN rail mounting, ideal for use in process control systems.
FEATURES OF THE MODEL 9481 8-CHANNEL A/B SWITCH:
•Manually control each channel separately via eight knobs located on the front panel, one knob per channel.
•Monitor switch position of each channel via three contacts on a mini barrier strip port, one barrier strip port per channel.
•Tested for Cat5e compliance.
•All eight pins of the RJ45 interface are switched.
•All ports are located on the rear panel:
(24) RJ45 female ports: (8) A, (8) B, and (8) COMMON
(8) Mini Barrier Strip.
•Rack mount chassis, 19” Wide x 3.5” (2U) High x 8” Deep.
•Grounding screw is mounted on the rear panel
•No power required.
•Lifetime warranty against defects on manufacturer parts and labor.
TECHNICAL SPECIFICATIONS:
- PORT CONNECTORS: (24) RJ45 female connectors labeled A, B, and COMMON, (8) Mini Barrier Strips.
- FRONT PANEL CONTROL: (8) Rotary switches on front panel selects A or B for each channel.
- PINS SWITCHED: All 8 pins siwtched
- POWER: No power required. Manually operated.
- ENCLOSURE: Shielded Aluminum Enclosure.
- DIMENSIONS: Rackmount: 19.0" W x 3.5" H x 9.5" D. [48.3 x 8.9 x 24.2 cm] (2U)
- WEIGHT: Approximately 6.4 lbs. (2.9 kg)
The diagram illustrates up to 8 COMMON devices connected to each channel's RJ45 COMMON port with access to Device A and Device B connected to the RJ45 A and B ports. The MONITOR Port Barrier Strip has three contacts to monitor the switch position.

Ordering Information
- Catalog Number: 309481
- Model Number: 9481
- 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.
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.
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