Codan’s trusted cornerstone LMR infrastructure platform delivers industry-leading reliability, flexibility and performance.
MT-4E Series products can be found at thousands of radio sites working as standalone repeaters/base stations, or operating as a whole network of communications infrastructure, providing coverage into the most challenging terrains.
The MT-4E is tough and reliable. From freezing mountain peaks to scorching deserts, from snowstorms to wildfires, the MT-4E Series has time and again pushed the limits of what radio communications infrastructure can do under extreme conditions, ensuring problem-free operation when it counts.
Customizable and Interoperable
The modular design of the MT-4E Series allows the product to be configured and customized into almost any conventional radio configuration or architecture, which provides a variety of creative solutions to communication challenges, whether they be simple or complex. Codan's commitment to standards-based, vendor-neutral operation means that you will never be locked into functionality-limiting or costly single vendor solutions.
The Codan MT-4E is our flagship series designed with a focus on the key values that have made it the top choice of radio communications professionals.
Industry leading specifications for current draw mean that the MT-4E Series is the ideal solution for DC-powered sites, particularly those in remote areas relying on solar power.
The MT-4E is field proven to perform in environmentally harsh deployment conditions.
Modular and Customizable
The MT-4E product consists of hot-swap capable RF and control modules that are arranged in 19” rack-mount housing to create a multitude of different repeater and base station system configurations to suit any communications need.
Advanced System Solutions
The flexible nature of the MT-4E platform supports integration with advanced control technology, allowing this dependable platform to support conventional voting and simulcast, as well as trunked applications.
Open Standard Compliant
The MT-4E Series has been designed with full compliance to industry standards such as APCO P25 and various TIA published standards, allowing for interoperability with other compliant third party products.
3-Year Standard Warranty
The MT-4E Series is backed by Codan’s comprehensive 3-year standard warranty, providing unrivaled customer support.
Repeaters are used to extend radio coverage and overcome geographical obstacles that obstruct communications. Implementing a repeater increases the ability to communicate.View category
Base station radios are used to communicate between a dispatch/command center and mobile or portable equipped radio users in the field. Codan base station radios can be configured for a variety of…View category
Radio-Over-IP connectivity to a remotely located repeater or base station from a P25 DFSI compliant console provides a robust and cost effective means of providing dispatch and command communications to remote field users.View datasheet
Base Station infrastructure located remotely, incorporating tone remote or E&M circuit connected to a remote console via leased lines, providing off-site monitoring and control.
The addition of advanced IP-networked system control to an MT-4E system allows to be used in Voting and Simulcast applications that correct gaps in area coverage without the need for additional frequency allocation or operational complexity.View datasheet
The addition of advanced IP-networked system control to an MT-4E system allows for automatic traffic, user group and channel management for large numbers of users roaming within range of multiple radio sites.
Crossband systems have the ability to work on different frequency bands, as well as frequencies within the same band. An interoperability crossband solution can enable P25 digital or analog radio traffic to be converted to another frequency band, allowing for cross-organizational communication.View datasheet
Local area repeater coverage augmented with a simplex link that provides communication back to a dispatch/command center or to other repeater/base infrastructure. Multilink functionality can be added to build a custom communication solution with multiple links and channels to provide an RF network.View datasheet
Paging provides instantaneous communication to large groups of users, ensuring that important messages are received by everyone when it matters most.View category
The analog/P25 transmitter FM radio module is capable of 32 software programmable channels. Modular design allows ease of tuning and maintenance as well as troubleshooting procedures. Available in VHF, UHF, and 700/800/900 MHz bands.View datasheet
The analog/P25 tuned helical filter FM receiver module is capable of 32 software programmable channels. Modular design allows ease of tuning and maintenance, as well as troubleshooting procedures. Available in VHF, UHF, and 700/800/900 MHz bands.View datasheet
Adding Radio-Over-IP capability to any MT-4E allows for P25 DFSI-protocol compliant third party consoles or the Codan Stratus Controller network arbitrator.
The CI-RC-4M-G2 Multiple Link Controller provides repeater steering locally and across multiple hops by providing control of radio links consisting of Codan MT-4E digital radios. The 1U 19” rack‑mountable module supports up to four receiver and transmitter radio pairs.View datasheet
The CI-RC-4L repeater control card interfaces with up to two MT-4E transmitter/receiver pairs to provide more flexible repeat path configuration and receiver prioritization.View datasheet
E&M Control Card
Codan AC-3E control module provides a convenient method to interface two E&M connections to each set of radios in a subrack.View product
The paging modulator adapts an MT-4E system for use with paging controllers supporting analog and digital paging formats, such as FLEX or POCSAG. It is a key element for applications that require high stability frequency and/or timing.
The CI-BC-4E base control card is a plug-in module which provides audio routing, COR and PTT routing and front panel control for an MT-4 base station radio system.View datasheet
The 19” subrack with signal routing motherboard forms the foundation of the MT-4E product. Several options and additions available.
Provides required voltage regulation for an MT-4E system, as well as a convenient diagnostic interface and speaker with volume control. Optional single or dual antenna relay options available.View datasheet
The AMP-4 power amplifier operates in one of four frequency bands: 136 to 174 MHz, 380 to 430 MHz, 450 to 520 MHz or 768 to 869 MHz. The power amplifier is rated for continuous duty at an adjustable RF output power.View datasheet