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Airbus TMR880i User Manual

Airbus TMR880i
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TMR880i TETRA Mobile Radio
Vehicle Installation Instructions
TRATRAPP00137-6-2en
04/2021

Table of Contents

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Airbus TMR880i Specifications

General IconGeneral
AM/FM TunerNo
Apple CarPlayNo
Android AutoNo
Channel Spacing25 kHz
TETRA StandardETS 300 392-2

Summary

1. General Information

1.1. Contact

Contact details for TETRA Terminal Customer Support via the Airbus SLC Customer Portal.

2. Technical Specifications

3. Sales Packages for TMR880i

3.1. Radio Sales Package

Describes the typical customer radio sales package contents, including transceiver and system cable.

3.2. Control Unit CUR-3 Sales Package

Details the CUR-3 Control Unit sales package, optional accessories, and keymat variants.

3.3. Two Configurations with System Cables

References installation guidelines for two configurations utilizing system cables.

3.3.1. Enhanced Configuration with CA-105 Cable

Illustrates the enhanced configuration setup using the CA-105 system cable.

3.3.2. Basic Configuration with CA-156 Cable

Illustrates the basic configuration setup using the CA-156 system cable.

3.4. Use without CUR-3

Explains how to operate the TMR880i RC-9 without the CUR-3 control unit, e.g., as a modem.

4. Accessories for Vehicle Installation

4.1. Handset (HSU-6)

Details the HSU-6 handset accessory, including its connection and usage.

4.2. Handsfree Microphone (HFR-1)

Describes the HFR-1 handsfree microphone and its connection via CA-105.

4.3. Handsfree Push-to-Talk Button (PTT-1)

Details the PTT-1 handsfree push-to-talk button and its connection to CA-105.

4.4. Data Cable (DLR-3T)

Describes the DLR-3T data cable accessory for data transmission.

4.5. Antennas (AN-58, AN-59 and AN-60)

Lists vehicle combination antennas for TETRA and GNSS compatibility.

4.6. CUR-3 Installation Cables

Details the different installation cable options available for the CUR-3 unit.

4.7. Power Supply (ACR-7E, ACR-7U, ACR-7X) for Office Use

Describes the AC power supply units suitable for office use with the TMR880i.

4.8. Speaker Microphone (MPR-4)

Details the MPR-4 speaker microphone, optionally included in CUR-3 packages.

4.9. Loudspeaker (HFS-10)

Describes the HFS-10 loudspeaker, part of some CUR-3 sales packages.

4.10. Loudspeaker 15W (HFS-11)

Details the HFS-11 15W loudspeaker, an optional accessory.

4.11. Swivel Mount (HHR-1) for Control Unit CUR-3

Describes the HHR-1 swivel mount for securing the CUR-3 control unit.

4.12. Other Parts

Lists miscellaneous other parts available for vehicle installation.

4.12.1. Installation Plate

Details the installation plate accessory for mounting the radio unit.

4.12.2. Fuse 5A 125°C Rated

Specifies the 5A 125°C rated fuse accessory required for power connections.

4.12.3. Start-Stop Plug (SS-4)

Describes the SS-4 start-stop plug, used for E2EE smart cards in older radios.

5. Connectors and PIN Layouts

5.1. Connectors in the Back-Front

Describes the connectors located on the back-front panel of the TMR880i radio unit.

5.2. Connectors in the Front Panel

Describes the connectors located on the front panel of the TMR880i radio unit.

5.3. Connectors in CUR-3

Details the connectors available on the CUR-3 control unit.

5.4. Audio Accessory Use

Explains how to connect and use various audio accessories with the TMR880i.

5.5. Speaker Microphone Cable and Connector Options

Details the cables and connector options for connecting speaker microphones.

5.5.1. Speaker Microphone (MPR-4)

Describes the MPR-4 speaker microphone connector and its cable connection.

5.5.2. Old Model Speaker Microphone (MPR-1)

Details the MPR-1 speaker microphone connector and its cable connection.

5.6. System Cable Connector

Describes the 26-pin system cable connector and its data interface functions.

5.7. Control Unit Interface Connector

Details the 26-pin D connector for the CUR-3 external control unit interface.

5.8. I/O Auxiliary Accessory Connector

Describes the 26-pin D connector for various I/O auxiliary accessories.

5.9. External Smart Card Connector

Details the RJ45 connector interface for external smart card readers.

5.10. Active GPS Antenna Connector

Describes the SMA connector interface for active GPS antennas.

5.11. TETRA Antenna Connector

Details the TNC connector interface for TETRA RF antennas.

5.12. Smart Card Connector

Describes the connector interface for smart cards or SIM cards.

6. Installing TMR880i

6.1. Installing the Antenna

Guides on selecting the optimal site and installing the vehicle antenna.

6.1.1. Selecting the Antenna Site

Details criteria for choosing a safe and effective antenna mounting location on the vehicle.

6.1.2. Installing the Antenna

Provides steps for mounting the antenna and connecting its coaxial cable.

6.2. Assembling CUR-3

Covers the assembly procedure for the CUR-3 control unit and its components.

6.2.1. Assembling the Installation Cable

Instructs on correctly assembling the installation cable for the CUR-3 unit.

6.2.2. Connecting the Speaker Microphone Cable (Used with MPR-4)

Details connecting speaker microphone cables for MPR-1 and MPR-4 models.

6.2.3. Attaching the CUR-3 Assembly Swivel (HHR-1)

Guides on attaching the HHR-1 swivel mount to the CUR-3 control unit.

6.3. Installing CUR-3 into DIN Slot by Using the DIN Slot Installation Set

Explains installing CUR-3 into a DIN slot using the dedicated installation set.

6.3.1. Preparing the DIN Slot Installation Bracket

Details preparing the DIN slot installation bracket, including electrical and manual unlocking.

6.3.2. Preparing the DIN Slot Installation Adapter

Guides on preparing the DIN slot installation adapter with screws for mounting.

6.3.3. Attaching CUR-3 into the DIN Slot Installation Set

Details attaching the CUR-3 unit into the assembled DIN slot installation set.

6.4. Installing TMR880i by Using an Installation Plate

Provides instructions for mounting the TMR880i unit using an installation plate.

6.5. Power Distribution

Covers critical aspects of vehicle power distribution and supply voltage requirements for the TMR880i.

6.5.1. Grounding

Details proper grounding procedures, emphasizing firm connections and cleaning.

6.5.2. IGN Power On/Off Control

Explains IGN power control using the vehicle's ignition key and its interaction with I/O lines.

6.5.3. System Cable CA-105 Interfaces

Details the various interfaces and connectors of the CA-105 system cable.

6.6. Shortening the Installation Cable (CA-103, CA-104, CA-108)

Provides guidance for professional modification of installation cables for space-limited scenarios.

7. Programming in the TAQTO Tool

8. Installing the Helmet Cable

8.1. Circuit Diagram

Presents the circuit diagram for the helmet cable's connections and interface.

8.2. Detailed Description of the Helmet Interface

Provides a detailed description of the helmet cable's interface, including microphone and speaker.

8.2.1. Microphone Input Interface

Explains the helmet cable's microphone input interface, its balanced type, and filtering.

8.2.2. Electrical Specifications

Lists the electrical specifications for the microphone input, including impedance and biasing voltage.

8.2.3. Modifications for a Dynamic Microphone

Describes necessary modifications and external amplifiers for using a dynamic microphone.

8.2.4. Selecting the Electret Microphone Capsule

Provides guidance on selecting RF noise-resistant electret microphone capsules.

8.2.5. Speaker Output Interface

Details the helmet cable's speaker output interface, noting its balanced type and protection.

8.2.6. Electrical Specifications

Lists the electrical specifications for the speaker output, including load impedance and output power.

8.2.7. Control Signals

Describes the three control signals (MC_PTT, HELMET_SWITCH, SPM_MUTE) for the helmet cable.

8.3. Technical Specification