MCR91502R & MCR91502RE
Two Channel Multicode Series Receiver. MCR91502R
The MCR91502R receiver, equipped with dual relay outputs, offers a highly dependable solution tailored for a wide range of industrial and commercial applications. Each relay output is rated for 8 Amps at 240VAC, providing reliable and consistent performance. Designed with user friendliness in mind, this receiver features pluggable terminal blocks for straightforward wiring, a premium SMA antenna connector for optimal signal reception, and a quick mount (QM100) option for easy installation. For added protection in challenging environments, this receiver is also available in an IP66 rated weatherproof version (MCR91502RE).
Utilizing advanced Multicode Technology (MCT), the MCR series receiver offers dual digital coding options, including a 12-way dipswitch for standard uses and encrypted coding for high security requirements. This flexibility makes the MCT91502R an excellent choice for applications that demand both adaptability and enhanced security.
The MCR91502R excels with its cutting edge combination of Frequency Hopping Spread Spectrum (FHSS) and MCT technologies. FHSS, a technique commonly employed in sophisticated military and medical devices, ensures superior resistance to interference and unauthorized access. This advanced yet easy to use receiver is ideal for situations where reliability, security, and simplicity are paramount, positioning this receiver as a leading option for those in need of a reliable and secure receiver solution.
Technical Specifications
Frequency
915MHz Licence free band.
Frequency Hopping Spread Spectrum
Applications
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Usable Transmitters
Multicode series
Supply Voltage
12 – 24 Volts AC/DC
Coding
Encrypted coding or 12-way dipswitch
Antenna
915MHz Series
Output Type
Voltage free relay output
Output Modes
Momentary & Latching
Enclosed Version
MCR91502RE
Storage Capability
Unlimited Remotes
Dimension
95 x 70 x 30 mm
Compliance
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Elsema: Frequently Asked Questions
What is the Elsema MCR91502R receiver?
The MCR91502R is a 2-channel receiver operating on the 915MHz frequency band. It is designed for industrial and commercial automation, featuring two independent relay outputs that allow you to control two separate devices or functions from a single receiver.
How does the MCR91502R differ from the MCR91501R?
The primary difference is the number of outputs. While the MCR91501R features a single relay, the MCR91502R provides two relay outputs, enabling more complex control setups, such as managing two different pieces of machinery.
What is the benefit of Frequency Hopping Spread Spectrum (FHSS) technology?
The Frequency Hopping Spread Spectrum technology allows the receiver to switch between different frequencies automatically. This significantly reduces the risk of signal jamming or interference from other wireless devices, making it highly reliable in electrically noisy environments like factories or warehouses.
What are the electrical ratings for the relay outputs?
The MCR91502R is equipped with two relays outputs with voltage free contacts. Each relay is rated at 8 Amps at 240VAC, providing enough capacity to switch various industrial loads, motors, and lighting systems directly.
What coding options does the MCR91502R support?
The receiver utilizes Multicode Technology, offering two user-selectable coding methods:
- 12-Way Dipswitch: For simple, manual code matching between the transmitter and receiver.
- Encrypted Coding: A high-security random code (with over 16 million combinations) programmed wirelessly for protection against unauthorized access.
Can I install this receiver outdoors?
The standard MCR91502R is supplied in a standard housing suitable for protected indoor areas. For outdoor or harsh industrial installations, Elsema offers the MCR91502RE, which comes pre-installed in an IP66-rated weatherproof enclosure.
What is the typical operating range?
The receiver can achieve a line-of-sight range of up to 350 metres when used with a proper 915MHz antenna. Range may vary depending on local obstacles and the specific antenna used.
How many remote controls can be stored in the receiver's memory?
The MCR91502R features unlimited remote storage. Because the coding is handled via the dipswitch or encrypted keys, you can add as many transmitters as needed without being limited by a fixed memory capacity.
What output modes can I choose from?
Users can configure each relay output to operate in either:
- Momentary: The relay stays active only while the transmitter button is pressed.
- Latching: The relay toggles between ON and OFF with each press, similar to a light switch.
What power supply is required for operation?
The receiver is designed for versatility, accepting a wide supply voltage range of 12 to 24 Volts AC or DC. This makes it compatible with the standard power outputs found on most gate controllers and industrial PLC systems.

