4 Channel 4~20mA / 0~10VDC
The High Speed 4 Channel 4~20mA / 0~10VDC System transmits 4 independent analog signals over a single fiber.
Featured Products
2 Channel 4 Wire Data with E&M and IO System
Transport two 4 Wire Data 600 Ohm voice frequency signals and Contact Closure over fiber.
Smart 4 Input Sensor
4 Inputs, SNMPv3, Modbus TCP, DNPv3 TCP, Email Alerting, and Contact Closure over Ethernet.
Power Over Fiber System (PoF)
This RLH patented Laser Power System provides a power source to remote locations over multi-mode fiber.
Why Choose RLH?
30 Years of Excellence
RLH Industries has been an innovator and driving force in the fiber optic industry since 1988.
Lifetime Warranty
Our warranties are a reflection of our commitment to manufacturing the highest quality products.
Expert Support
At RLH, we are not only committed to giving you great products & services, but also a great experience.
Product Overview
RLH Fiber Optic Isolation Systems are industrial copper-to-fiber media converters designed to provide high voltage isolation for service providers and utility companies.
RLH Industrial Media Converters are stand-alone copper-to-fiber media converters designed to meet the demands of critical networks in harsh industrial environments.
RLH Industries hardened Ethernet switches included, Gigabit, Unmanaged, Managed, and Power-over-Ethernet (PoE/PoE+).
RLH Ethernet IO products enable comprehensive access and control via Ethernet of remote digital I/O via its Web Interface, Modbus TCP, SNMP, or DNP3 protocols.
The iMux is a powerful fiber optic modular multiplexer capable of providing up to 16 channels of T1, RS-232, analog phone FXO/FXS, and 4 wire analog data.
We offer a wide variety of fiber patch cords, bulk fiber cable, customer cable assemblies, and other cable installation accessories to meet industry needs.
We offer a wide variety of fiber patch panels as well as a large selection of stocked fiber adapter plates available with ST, SC, LC, FC, MTRJ, or MTP Adapters.
RLH has a full line of outdoor cabinet and enclosures for telecommunication equipment which provide secure and reliable protection from outdoor environments.
RLH manufactures AC/DC power supplies, DC/DC converters, Solar and battery backup systems to meet a variety of telecommunications industry applications.
Associations
RLH Industries, Inc.
936 N. Main Street
Orange, CA 92867
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