Buy the DM4401 for the car: choose a configuration and agree on a replacement
When a car station needs to be replaced, a ready-to-negotiate order is important: a specific configuration, necessary accessories and a clear acceptance result. The Motorola DM4401 is being considered for a phased fleet upgrade, but the purchase of the vehicle does not in itself transfer all vehicles to the new system. Let’s analyze what information helps to choose a station and get a comparable quotation.

Record the full model, not just the DM4401
Start by marking the installed station and describing its role: linking the driver to the dispatcher, working on the same site or interacting with several units. If the order is made for a specific configuration MDM28JQC9KA2_N/GA00653AA, this code should be transferred to the request in its entirety and checked with the proposed device. The characteristics of a particular position are confirmed prior to the order, and not determined by the appearance of the case.
Distinguish the DM4401 from the DM4400 and the later DM4401e. Similar names do not give reason to transfer all functions, accessories and conditions of use between models. In the application, specify the desired configuration and the admissibility of the alternative. Then the quotation for another modification can be valued separately, without mixing it with the original order.
What is confirmed by the model documentation
In Motorola DM4000 Series Specification For DM4400/DM4401, the channel capacity is 32. Nana Motorola model page The built-in GPS and Bluetooth are assigned to the DM4401. These are useful differences for procurement, but the application function requires the appropriate configuration and system components.
GPS in the station is not equivalent to a ready-made car surveillance service. If a dispatching application is required, agree in advance on its availability, compatibility, terms of use and composition of works. The same applies to Bluetooth: the selected headset or data transfer device is verified by documentation. Do not replace this list with the exact quotation.
Upgrading the park without a shared promise of compatibility
The DM4000 family supports analog and digital work. Therefore, the mixed fleet can be evaluated in stages: which cars retain the existing scenario, which switch to the agreed DMR variant, what functions drivers really need. Compatible analogue mode is required to communicate with previous analogue stations, and digital work is checked with the corresponding subscribers and infrastructure.
Send station models and information about the current system. If its parameters are already fixed in the project, attach the necessary data for verification by the responsible specialist. The transition plan, responsible employees and the verification window are agreed separately. So the purchase refers to a specific machine and workflow, and the result can be accepted under predetermined conditions.
What to include in a car order
Specify the station itself, microphone, mount and power supply connection kit in separate positions with full codes. If the accessories are already in the car, list their models and condition. Reuse is accepted after checking compatibility and serviceability. The antenna, cable and the necessary transition elements are selected for a specific configuration and installation project.
| Application line | What do I say? |
|---|---|
| DM4401 | Full marking, condition, quantity |
| Car | Type of equipment, on-board network parameters and installation site for evaluation by a specialist |
| Accessories | Microphone, mounting, power supply, antenna system: save or order |
| Additional task | Dispatching, GPS, selected Bluetooth device and verification conditions |
Such a list helps to avoid comparing the station without accessories with the finished kit. Installation and preparation for work are discussed as a separate volume. The result of the purchase is important here; a specific installation scheme is developed for the car and configuration, not according to the universal paragraph in the review.
Arrange for receipt and admission
Before payment, agree on the marking of the delivered device, condition, list of accessories and documents. Compare these positions with the quotation. Then check the declared functions in the specified conditions. If you need work on the machine and communication with the control room, determine the performer, the place of inspection and the criteria for the result in advance.
For delivery of DM4401 to St. Petersburg (Peter), specify the vehicle fleet, the exact address of receipt and the contact of the receiving employee. For equipment in Novosibirsk or another city, logistics and acceptance procedure are agreed on the actual place of work and the available time of the receiving party. These terms are fixed in quotation together with kit contents.
Frequent questions about the DM4401
DM4401 and DM4401e – one order?
Configuration, functions and accessories are verified separately; the replacement of the position is agreed in the quotation.
Can I keep the old microphone and antenna?
The decision is made according to exact models, connectors, parameters and condition. Send the label of accessories; the same brand does not confirm compatibility.
Does the GPS already have a control program?
The presence of a function in the model does not confirm the delivery of the application and services. The program part, compatibility and verification are made out by separate order conditions.
Request the DM4401 for your car
The basic position is Motorola DM4401 in our catalog. For other parts of the park, consider separately. DM2600If the project uses repeater, specify its role by card DR3000. These are options for discussing a problem, not automatic interchangeability.
Send the full model, quantity, description of equipment and point of receipt to Request a quote. And the short questions are: +7 381 249-00-02Please email us. Availability, configuration, composition and term are confirmed by the current quotation before the order.

