RLH is proud to announce three new 4 Wire Data industrial fiber optic media converters to our industry leading family of products.

• 4 Wire Data with E&M system
• 2 Channel 4 Wire Data with E&M system
• 2 Channel 4 Wire Data with E&M and IO System

These new 4 wire data products extend a 4 wire voice frequency audio signal over fiber optic cable. By extending 4 wire signals over fiber cable you gain the advantage of sending the signal long distances, up to 120km, as well as gain noise immunity to RF and electromagnetic interference. If you’d like more detailed information you can click the image above and you will be taken to the product pages on our website.