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

Switch/Converter Catalog # 303193 - Model 4193 8-Way Fiber

    Model 4193 8-Way FiberModel 4193 8-Way FiberModel 4193 8-Way FiberModel 4193 8-Way Fiber
Click image to enlarge
    • Model 4193 8-Way Fiber
    • Model 4193 8-Way Fiber
    • Model 4193 8-Way Fiber
    • Model 4193 8-Way Fiber
Base Price:
Catalog No: 303193
Model No: 4193
Product Type:Switches: Copper, Switches: Fiber Optic
Cable Type/Port Connector:RJ45, ST
Channels per Switch Chassis:8
Electronic Switches/Power Required:QuickSwitch® Fiber Optic
Fiber Mode:Multimode
Fiber Size:62.5/125
Fiber Type:Duplex
Local Control:Pushbutton
Mirror Technology:OEO
Speed:100 Mbps
Wavelength Nano:1300


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.

Ask a Question

Protected Document Request


QuickSwitch® Fiber Optic Network Switch / Converter
QuickSwitch® 4193 8-Way Fiber Optic Switch / Converter


  • CONNECTORS: Ports 1 - 8 are 100 Base FX fiber optic ST duplex ports.
  • COMMON port is 100 Base-T RJ45.
  • FRONT PANEL CONTROLS: (8) Pushbuttons to select network port. (No REMOTE Control port).
  • DISPLAY: (8) Status red LED's; (8) Link red LED's.
  • POWER: UL approved 100/240VAC / 50/60HZ wall mount power module supplies power to the unit, P/N 522586.
  • WAVELENGTH: 1300 nm speed
  • FIBER SIZE: 62.5/125 Micron
  • DIMENSIONS: 11.32" W x 3.0" h x 9.34" D (28.8 x 7.7 x 23.8 cm)
  • WEIGHT: Approximately 3.5 lbs (1.6 kg)

QuickSwitch® Model 4193 Function Block Diagram:

The Model 4193 Fiber Optic 1-8 Switch Converter with ST Duplex Multimode and a COMMON RJ45 Ethernet port (10/100BASE-T). The built-in electronics will automatically convert the COMMON port to 10/100Base-T twisted pair media.

QuickSiwtch Model 4193 Fiber Optic 1 - 8  Switch Converter


  • Front panel pushbutton control.
  • When power is lost, the Model 4193 unit isolates all communication ports and does not pass data.
  • When power is restored, the unit automatically switches to the last known position.
  • Front panel LED's display present Status and Link.
  • The COMMON port is a 10/100Base TX Fast Ethernet port. The 10/100 Base TX "COMMON" port will convert and pass data to and from the selected fiber port.
  • All fiber optic ports are ST Duplex connectors, Multimode, 62.5/125 micron, and support a wavelength of 1300 nm and speeds of 100 Mbps.
  • All fiber ports are standard fiber optic transceivers that receive and drive the fiber optic signal, where the TX is on the left and the RX is on the right.
  • A 6-port model is available. See Model 4191, Cat No 303191 (No Remote)
  • A 4-port model is available.   See Model 4189, Cat. No. 303189 (No Remote)
  • Municipalities, schools, government: This product is on GSA Schedule!
  • 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.

The QuickSwitch® Model  4193 8-Way ST Duplex 100Base-FX Switch/Converter allows the user the capability of sharing any one of eight single port interface devices via ports 1, 2, 3, 4, 5, 6, 7, or 8, from a workstation or device, connected to the "COMMON" port. The QuickSwitch® 4193 is packaged in a slim desktop enclosure.

All eight of the fiber optic ports are 1300nm, 100Mbps ST Duplex Multimode ports.  The built in electronics will automatically convert the common port to 10/100 Base-T twisted pair media.

The QuickSwitch® Model 4193 is controlled manually via front panel pushbuttons. The switch position status and fiber optic link presence can be determined by the front panel LED's.

The QuickSwitch® Model  4193 is fully compliant with the 802.3 Micron 100Base-FX standard.

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 details.

Model 4193 is available to government purchasers on our GSA Schedule GS-35F-0286V. Call for discounted price and terms.


QuickSwitch® is a registered trademark of Electro Standards Laboratories.

QuickSwitch® Fiber Optic Switches are available in many configurations: auto fallback, switch/converters, multimode & single mode, and secure off-line positions. Check out our complete line of QuickSwitch® fiber optic switches.

For custom fiber optic network switches contact our friendly sales support staff at 401-943-1164; or email: eslab@electrostandards.com, or complete our online Custom Product Request form.

Electro Standards can supply all your Fiber Optic Cable requirements.

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.

All ESL products are available for export.

Electro Standards welcomes International inquiries: commutateurs à fibres optiques, interruptores de fibra óptica, switch in fibra ottica, switches de fibra óptica, fiberoptiska switcher.

*Prices online are subject to change and verification.

Available Combo Deals