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RTU Master Communication Modules

Horner Electric RTU Master Communication Modules

This RTU Master Communication Modules series from Horner Electric enables the seamless integration of Remote Terminal Units (RTUs) to various industrial automation networks. These modules also allow reliable exchange of data between field devices and central control systems for efficient monitoring and control of remote operations. Since these modules support a variety of communication protocols, they promote the interoperability and scalability of systems. Suitable for the energy, water treatment, and manufacturing industries, they are robust and efficient industrial remote communication solutions.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse RTU Master Communication Modules

Browse available units in our catalog of RTU Master Communication Modules.

HE693RTM705

This communication module operates with two Modbus/RTU master channels, making it well-suited for decentralized control setups. It utilizes RS-232 and RS-485 protocols for communication. Power require

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4.5

HE697RTM701

This communication module extends its capabilities with two ports that operate independently. It supports configuration as either a Modbus Master or Slave, with a data block length of 7 for slave setu

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4.8

HE697RTM700

This communication module supports both RS-232 and RS-485 connections across two ports using 25-pin D-Sub connectors. It requires a single Series 90-70 local slot for installation and does not support

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5.0

HE693PIDNET

This PID network module features Proportional-Integral-Derivative control for effective regulation. It can manage inputs from analog process signals and provide output in the form of analog DC, typica

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5.0

HE693RTU900

This interface module operates with Modbus RTU (Slave) communications and has both RS-232 and RS-485 ports. It supports baud rates up to 115.2 kbps. The device is powered by a 5 VDC supply via backpla

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5.0

HE693RTU940

Designed to operate in a 5–95% non-condensing humidity environment, this interface module supports a maximum modem baud rate of 14.4 kbps. The operational temperature range for the HE693RTU940 is 0 to

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5.0

HE693RTM700

This communication module includes a single RS-232 port and is compatible with CPUs starting from CPU331 and higher. It connects seamlessly to the Series 90-30 I/O rack slot and operates at a power su

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4.5
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