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306760 - Model 6760 TTL Logic-to-POF Fiber Interface Converter (Desktop)

    TTL Logic-to-POF Fiber Interface Converter (Desktop)
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Base Price:
Catalog No: 306760
Model No: 6760
Product Type:Interface Converter
Converter Port Connector:68-Pin VHDCI, ST
Conversion Type:POF/Plastic/Polymer Fiber, TTL Logic
Speed:10 Mbps
Wavelength Nano:650 nm, multimode


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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Interface Converters, TTL Logic-to-ST Fiber
Model 6760 40-Channel TTL Logic-to-POF Fiber Interface Converter

  • Converts TTL Logic signals to POF Fiber Optic signals.

Model 6760 40-Channel TTL Logic-to-POF Fiber Interface Converter

Model 6760 / Cat. No. 306760 

  • Connectors:
    • Copper: (1) 68-Pin female VHDCI Connector
    • Fiber: (40) Female Versatile Link Plastic Optical Fiber (POF) Connectors; (20 for RX, and (20) for TX
  • Power:
    • (1) 2-Pin Phoenix Connector
    • (1) 5vdc power supply, Cat. No. 531272 included.
  • Mechanical:
    • Dimensions: 19.0" x 1.75" H x 6.09" D. (48.3 x 4.5 x 15.5 cm)
    • Weight: 3.1 lbs. (1.4 kg)
  •  Fiber Cables:
    • (POF) Plastic Optical Fiber Cables are available to complete your interface converter system. 


ESD protection on all copper interfaces, convenient Versatile Link POF connectors, and TTL logic level test points for signal monitoring.  The block diagram is shown below. (NOTE: Test points are located on the circuit board inside the enclosure).

Network Application Diagram for Model 6760 40-Channel TTL Logic-to-POF Fiber Interface Converter


The Model 6760 is a 40-Channel High Speed TTL Digital Logic Level to POF Interface converter from Electro Standards Laboratories.  The Model 6760 translates 20 input/output TTL logic pairs into 20 fiber RX/TX pairs, resulting in a total of 40 fiber optic connections.  Typical operating speeds are up to 10 Mbps.  The fiber optic connectors are Versatile Link Plastic Optical Fiber (POF) type.  They are located on the front panel of the unit.  The channels are (RX1 - RX20) and (TX1 - TX20) which correspond to the copper connections on the rear panel.

The unit is powered by an included 5Vdc power supply.  Power is supplied via a 2-pin Phoenix connector.  The power supply input is protected from overvoltage, overcurrent and high power transients.  All TTL copper connections feature ESD protection of ±8kV contact discharge, ±15kV air discharge, (IEC61000-4-2).  The copper input/output connections are made via the 68-pin VHDCI connector located on the rear of the unit.


  • Copper Interface:
    • Type: TTL Logic 
    • Vih range: (1.4 - 2.1)V 
    • Vil range: (0.6 - 1.4)V 
  • Optical Interface:
    • TX Power: -3.5 dBm
    • RX Sensitivity: -23 dBm
    • Wavelength: 650 nm, multimode
    • Link Distance:
      • Up to 50 meters with 1mm Plastic Optical Fiber (POF)
      • Up to 500 meters with 200µm Hard Clad Silica (HFS)
    •  Fiber Polarity: (Board and Desktop Unit)
      • TTL Logical 0 = Fiber Light OFF
      • TTL Logical 1 = Fiber Light ON
    • Data Bit Rate:
      • Up to 10 Mbps
    • Operating Environment:
      • 40° C to 85° C 

To view more of Electro Standards' Media Converters, click here: Interface Converters.

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

For custom network switches call our friendly customer support staff at 401-943-1164, email eslab@electrostandards.com, or complete our online custom product request form.

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: Convertisseurs d'interface, Interfaz de Convertidores, Convertitori di interfaccia, Mediakonwertery, Conversores de Interface.

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