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Catalog # 309463 - Model 9463 4-Channel RJ45 / DB9 ONLINE/OFFLINE Switch

    4-Channel RJ45 / DB9 ONLINE/OFFLINE Switch4-Channel RJ45 / DB9 ONLINE/OFFLINE Switch
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    • 4-Channel RJ45 / DB9 ONLINE/OFFLINE Switch
    • 4-Channel RJ45 / DB9 ONLINE/OFFLINE Switch
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Catalog No: 309463
Model No: 9463
Product Type:Switches: Copper
Positions:2, Offline
Cable Type/Port Connector:RJ45, DB9 Switch Ports
Channels per Switch Chassis:4
Manual Control/No Power Required:LineSelect® Manual Operation
Channel Control:Simultaneous Channel Control
Security:Keylock, Offline Position
Pins Switched:8 of RJ45, Custom Wired DB9
Local Control:Keylock


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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Model 9463 4-Channel ONLINE/OFFLINE (3-Channels RJ45, 1-Channel DB9) Keylock Switch, Rackmounted 
    • (2) RJ45 female labeled A and B for each of three channels 1, 2, and 3.
    • (2) DB9 female connectors labeled A and B for channel 4. 
  • FRONT PANEL CONTROL:  (1) Keylock switch on front panel selects ONLINE or OFFLINE position.
  • POWER:  No power required. Manually operated.
  • DIMENSIONS: Rackmount 19.0" W x 3.5" H x 8.0" D (48.3 x 8.9 x 20.4 cm).
  • WEIGHT:  Approximately 5.0 lbs (2.3 kg).

The drawing illustrates three channels of RJ45 ONLINE/OFFLINE switching and one channel of DB9 ONLINE/OFFLINE switching.  For each of three channels a COMMON device is connected to Device 1 in the ONLINE position; and in the OFFLINE position, the COMMON device is isolated from Device 1. The fourth DB9 Channel ONLINE/OFFLINE positions are illustrated in the Table 1 Pin Out Chart. All four channels switch to ONLINE or OFFLINE simultaneously.

Application Diagram for Model 9463 ONLINE/OFFLINE 3-Channel RJ45, 1Channel DB9 Switch Application

Custom Wired DB9 Application Diagram

The Model 9463 provides simultaneous ONLINE/OFFLINE switching of three RJ45 Cat5e channels and one DB9 channel.  When in ONLINE position, the three RJ45 channel inputs (A) are connected through to their respective outputs (B). When in OFFLINE position, the three RJ45 inputs (A) are completely isolated from their respective outputs (B). When in ONLINE position, the DB9 channel input has six of its input (A) signals connected through to its output (B), but also has Contact Closure "Switch Position Signals" on both its (A) and (B) connectors.

When in OFFLINE position, the DB9 channel input (A) is completely isolated from its output (B), but has Contact Closure "Switch Position Signals" on both its (A) and (B) connectors.  The Model 9463 is enclosed in a 2U, full rack size, all metal chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.


  • Simultaneously switches all four channels via front panel keylock switch.
  • Channels 1, 2, and 3 are rated for 10/100/1000 Base-T networks (up to Cat5e).
  • Manually select switch position from front-panel keylock.
  • High quality break-before-make sealed switch with self-wiping low impedance contacts.
  • All 8 pins of the RJ45 interface are switched on channels 1, 2, and 3.
  • Eliminates the need to plug and unplug cables.
  • No external power is required.
  • Attractive all metal black box packaging provides EMI/RFI shielding.
  • Custom length cables available for your switch installation.

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.
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