Universal Test Box for Portable & Mobile Two-Way Radios

The Motorola RLN4460 is a professional radio test box used by qualified technicians to perform performance checks, alignment and service procedures on compatible Motorola portable and mobile two-way radios.

When connected with the appropriate model-specific test cable, the box provides convenient access to radio audio, control and accessory signals. It supports remote switching and signal injection or measurement during approved diagnostic procedures.

Also commonly identified by its latest revision, RLN4460C, this service tool is designed for radio repair shops, communications departments and technical workbenches that maintain multiple Motorola radio platforms.

Key Features

• Professional test interface for portable and mobile radios

• Supports radio performance checks and alignment procedures

• Provides access to compatible radio audio and control signals

• Allows remote switching during supported service tests

• Supports signal injection and measurement

• Works with model-specific Motorola programming and test cables

• Designed for use with compatible radio service monitors

• Suitable for analog and digital Motorola radio servicing

• Genuine Motorola Solutions service equipment

• Base part number: RLN4460

• Latest revision commonly listed as RLN4460C

Product Specifications

• Product Type: Portable and mobile radio test box

• Manufacturer Part Number: RLN4460

• Common Revision: RLN4460C

• Primary Application: Radio testing, alignment and diagnostics

• Supported Equipment: Select Motorola portable and mobile radios

• Connection Method: Model-specific programming or test cable

• Compatible Brand: Motorola Solutions

• Intended User: Qualified two-way radio service technician

Compatibility

The RLN4460 supports a wide range of Motorola portable and mobile radios when used with the correct radio-specific test cable.

Supported platforms can include select:

• Motorola MOTOTRBO portable radios

• Motorola MOTOTRBO mobile radios

• Motorola APX portable radios

• Motorola commercial portable radios

• Motorola professional mobile radios

• Compatible legacy Motorola radio platforms

Compatibility is determined by the radio model, accessory connector, service procedure and test cable. Verify all components before ordering.

Required Test Cables

The RLN4460 does not connect directly to every radio without an appropriate interface cable. A model-specific Motorola test or programming cable is required.

Examples include:

• PMKN4016B MAP programming and test cable for compatible MOTOTRBO mobile radios

• PMKN4156 Series portable test cables for supported radios

• Other radio-specific Motorola service cables

Cables are sold separately unless explicitly included with the test box.

Service Applications

The test box can support approved procedures such as:

• Transmitter performance testing

• Receiver performance testing

• Audio-signal routing

• Microphone calibration

• Speaker and accessory testing

• Push-to-talk control

• Radio alignment

• Signal injection and measurement

• Troubleshooting radio interface connections

Available functions depend on the connected radio, cable, service software and test equipment.

Additional Equipment Required

A complete service setup may also require:

• Compatible radio test and alignment cable

• Radio service monitor

• Motorola Customer Programming Software or service software

• Computer and approved interface cables

• Battery eliminator or regulated power supply

• Current service manual for the radio model

Package Contents

• One Motorola RLN4460 portable/mobile radio test box

• Radios, test cables, service monitor, software and power accessories are not included

Important Information

This is professional radio-service equipment intended for trained technicians. Incorrect connections or alignment settings can affect radio performance, regulatory compliance or equipment safety.

Always follow the applicable Motorola service manual and approved test procedures.

Ideal Applications

• Motorola radio dealerships

• Two-way radio repair shops

• Public safety communications departments

• Commercial fleet maintenance

• Utility radio service facilities

• Technical training departments

• Radio engineering laboratories

• Communications equipment workbenches

Why Buy from Delmarva Communications?

Delmarva Communications supplies professional two-way radio equipment, service tools and testing accessories for commercial, industrial and public safety applications. Our experienced team can help verify radio, cable and test-equipment compatibility before you order.