Continental T26 Telematics Control Unit
Produktanvändningsinstruktioner
- The Telematics Control Unit (TCU) described herein is a vehicle-mounted device designed and manufactured by Continental for exclusive use by premium automotive OEMs.
- The product name designated by the customer is Subaru T26.
- This document aims to describe the operating principles of the device and provide installation instructions to ensure safe use by OEMs.
- The Subaru T26NAM is a proprietary Device Communication Module (DCM) designed and manufactured by Continental Automotive.
- It includes an integrated Network Access Device (NAD), also designed and produced by Continental.
- The TCU facilitates vehicle networking and information exchange, enabling various telematics functions within the vehicle.
- The device supports communication over air interfaces, ensuring seamless connectivity within the vehicle network.
- The TCU integrates with the vehicle’s electrical subsystems to enable efficient data transmission and communication.
- Detailed information on software security measures implemented within the device.
- Additional security protocols and features to safeguard data and communication channels.
INTRODUKTION
The Telematics Control Unit (TCU) described herein is a vehicle-mounted Telematics control unit designed and manufactured by Continental for exclusive use by a premium automotive OEM. The product name has been designated by the customer as Subaru T26.
SYFTE OCH OMFATTNING
- This document aims to describe the device’s operating principles and provide installation instructions to OEM to ensurethe safe use of the device.
PRODUKTBESKRIVNING
- Subaru T26NAM is a proprietary DCM designed and manufactured by Continental Automotive. The DCM includes an integrated Network Access Device (NAD) that is also designed and produced by Continental.
- The DCM will be installed as a vehicle-mounted wireless device into Subaru vehicles during the OEM’s factory assembly process and will not be accessible without the use of special tools.
The DCM functionalities are accomplished by 2G/3G/4G technologies (Voice & Data) and defined service features. The DCM comprises the following subsystem components.
- Strömförsörjning
- Fordonsmikrokontroller (VuC)
- Nätverksåtkomstenhet (NAD)
- Fordonsgränssnitt/kommunikation
- Batteri
- Integrated WiFi circuit
TCU FUNKTIONALITET
The Subaru T26 TCU provides 4G advanced connectivity to the vehicle and interfaces to the vehicle head unit Ethernet bus. The TCU is designed to
- initiera automatiska nödsamtal om ett automatiskt nödsamtal tas emot;
- tillåta initiering av ett manuellt nödsamtal av en person i bilen;
- tillåta manuell initiering av vägassistans eller informationssamtal av en person i bilen;
- upprätta datapaketanslutning med telematiktjänst;
- establish data Packet Connection to support the internet connection of Head Units.
- establish Data Packet Connection to support the internet connection of devices through Wi-Fi.
PRODUKTENS NYCKELFUNKTIONER
AIR INTERFACE SUPPORT
- 3GPP Rel. 10
- LTE FDD CAT4 (upp till 50 Mbps UL/150 Mbps DL)
- UMTS: HSUPA CAT 6 (upp till 5.76 Mbps), HSPA CAT14 (upp till 21 Mbps)
- GSM: EGPRS Rel-9 236.5kbps (MSC33)
- VoLTE – HD Voice
- Embedded Qualcomm Gen8C GNSS
- GPS/GLONASS/Galileo/BeiDou Receiver
- SBAS stöds: EGNOS/MSAS/QZSS/WAAS/GAGAN
- Kan spåra ~40 kanaler samtidigt
- 10 Hz update rate (under development)
- Position Accuracy of < 6m @ 95% (open sky)
- Acquisition Sensitivity of -149 dBm
- Tracking Sensitivity of -163 dBm
- TTFF Cold/Warm/Hot (open sky, mean) = 29 sec / 27 sec / 1 sec
| NAD Model Name | Område | FDD and TDD LTE | UMTS | GSM |
| FE3NA0031 | NA | 2, 4, 5, 7, 12, 13 | 2, 4, 5 | 2, 5 |
| Frekvensband | Maximal effekt | Modulation | |
| GSM: | EGSM850, Class 4 | < (+32.5dBm ± 1dB) | GMSK, 8PSK |
| GSM: | EGSM1900, Class 4 | <(+29.5dBm ± 1dB) | |
| UMTS: | WCDMA FDD II, Class 3 | <(+23.5dBm ± 1dB) | BPSK, QPSK |
| UMTS: | WCDMA FDD IV, Class 3 | <(+23.5dBm ± 1dB) | |
| UMTS: | WCDMA FDD V, Class 3 | <(+23.5dBm ± 1dB) | |
| LTE: | FDD B2, Class3 | <(+23dBm ± 1dB) | QPSK, 16QAM, 64QAM |
| LTE: | FDD B4, Class3 | <(+23dBm ± 1dB) | |
| LTE: | FDD B5, Class3 | <(+23dBm ± 1dB) | |
| LTE: | FDD B7, Class3 | <(+23dBm ± 1dB) | |
| LTE: | FDD B12, Class3 | <(+23dBm ± 1dB) | |
| LTE: | FDD B13, Class3 | <(+23dBm ± 1dB) | |
| GNSS: | 1559-1610 MHz | (endast mottagning) | |
ELECTRICAL SUBSYSTEMS
The device comprises these main electrical subsystems
- Power Supply subsystem to support internal required rails and power modes.
- Fordonets gränssnitt:
- Battery input front end for protection, filtering, and transient conditioning. (Terminals 18 and 34 corresponding to vehicle battery and ground)
- Cellular Antenna RF Connectors (Primary, DRX0)
- GPS input and output
- Ethernet 100 Base T
- LIN Input
- Wake up in/out
- Microphone (MIC+/-) input
- Speaker (SPK+/-) output
- Vehicle microcontroller
- Embedded FE3NA0031 module (NAD = Network Access Device). Core A7 (SoC) on board.
- NAD interface includes module IO, buffering HSM, and SIM IC support
- 100BASET1 interface
- The audio subsystem includes analog microphone input and speaker output
- Digital audio interfaces including CODEC and alternate routing for audio to head unit
- Hands-Free processing in SoC for emergency phone calls
SOFTWARE SECURITY DESCRIPTION
SECTION IV B:
Continental Radio is configured to act as a master by default, so this section is not applicable.
- Continental WiFi device is configured to work up to channel 11.
- Continental WiFi device is configured to work using frequencies up to U-NII-1
- Continental WiFi device does not support peer-to-peer communication
SECTION IV C
- Continental WiFi device band and power configurations are compliant operations in the U.S. by default.
- Continental implementation scans MNC and MCC in periods within one hour and receives immediate updates from the carrier to determine which radio configuration will be set accordingly.
- If network capabilities cannot be determined, the radio stays off. Continental WiFi device is configured to don’t use extended frequencies.
FCC UTTALANDE
ANMÄRKNINGAR OM FÖRESKRIFTER
Denna enhet uppfyller del 15 av FCC-reglerna. Driften är föremål för följande två villkor:
- Denna enhet får inte orsaka skadliga störningar, och
- denna enhet måste acceptera alla mottagna störningar, inklusive störningar som kan orsaka oönskad funktion.
This equipment has been tested and found to comply with the limits for a Class B digital device, according to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used following the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:
- Rikta om eller flytta mottagningsantennen.
- Öka avståndet mellan utrustningen och mottagaren.
- Anslut utrustningen till ett uttag på en annan krets än den som mottagaren är ansluten till.
- Rådfråga återförsäljaren eller en erfaren radio/TV-tekniker för hjälp.
Del 15.21
Users must be advised that changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment
FCC-varning:
- Eventuella ändringar eller modifieringar som inte uttryckligen godkänts av den part som ansvarar för efterlevnaden kan ogiltigförklara användarens behörighet att använda denna utrustning.
- Denna sändare får inte placeras på samma plats eller fungera tillsammans med någon annan antenn eller sändare.
- Operationer i 5.15-5.25 GHz-bandet är begränsade till endast inomhusbruk.
Uttalande om strålningsexponering:
- Denna enhet uppfyller regeringens krav för exponering för radiovågor.
- Denna enhet är designad och tillverkad för att inte överskrida emissionsgränserna för exponering för radiofrekvensenergi (RF) som fastställts av Federal Communications Commission i USA
- Government. The exposure standard for wireless devices employs a unit of measurement known as the Specific Absorption Rate or SAR.
- The SAR limit set by the FCC is 1.6W/kg. *Tests for SAR are conducted using standard operating positions accepted by the FCC with the device transmitting at its highest certified power level in all tested frequency bands.
KANADAS INDUSTRI:
- This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s license-exempt RSS(s). Operation is subject to the following two conditions: (1) This device
- may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. FCC/ISED.
Uttalande om strålningsexponering:
- Denna utrustning överensstämmer med IC-strålningsexponeringsgränser som anges för en okontrollerad miljö.
- This equipment should be installed and operated with a minimum distance of 20cm between the radiator & your body. Additional testing and certification for SAR will be required if the distance limitation cannot be met.
FAQ
- Q: What is the purpose of the Subaru T26NAM?
- A: The Subaru T26NAM is a telematics control unit designed for vehicle networking and information exchange, providing advanced communication capabilities within the vehicle.
Dokument/resurser
| Continental T26 Telematics Control Unit [pdf] Användarmanual T26SBRNB84G, KR5-T26SBRNB84G, KR5T26SBRNB84G, T26 Telematics Control Unit, T26, Telematics Control Unit, Control Unit, Unit |