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JLR VDC User Manual
TA4HEB-W Introduction
VDC (Vehicle Domain Controller)
Telematics device equipped in the JLR(Jaguar Land Rover) vehicles.
In charge of wireless communications in LTE-A/LTE/WCDMA/GSM network
Platform for Telematics Virtual Machine ( VM) and other VMs based on Hypervisor
TA4HEB-W supports GSM850/1900, WCDMA B5, LTE B5/7/ 26, 2.4/ 5GHz WLAN (UNII 1, 3)
Service types which are provided by VDC
Voice service : eCall, bCall1) via TSP2)
SMS service : MO/MT SMS between Telematics VM – TSP2)
Data service : Telematics services between Telem at i cs VM – TSP
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Mode/Band
Frequency Band (MHz)
802.11b, g, n / 2.4GHz
2412 ~ 2462
802.11a, n, ac / 5GHz
5180~5240, 5745~5825
Major functions of VDC (TA4HEB)
Multi-mode LTE, Wi-Fi 11ac-Client, Ethernet connection.
Micom for a vehicle interface and a power control, AP f or an Ethernet interface and Wi-Fi operation
Audio circuitry for Emergency Call and Breakdown Call
Operating Frequency Band
Common Name Uplink Downlink GSM/EDGE UMTS FD-LTE
2100 (B1) 1920–1980 2110–2170
1900(B2) 1850–1910 1930–1990 V
1800 (B3) 1710–1785 1805–1880
850 (B5) 824–849 869–894 V V V
2600 (B7) 2500–2570 2620–2690 V
900 (B8) 880–915 925–960
800(B20) 832–862 791–821
850(B26) 814–849 859–894 V
700(B28) 703–748 758–803
2DL CA (Carrier-aggregated) LTE
- Intra-band CA (Contiguou s) : CA_3C, CA_7B, CA_7C
- Intra-band CA (Non-contiguous) : CA_3A-3A, CA_7A-7A,
- Inter-band CA : CA_1A-3A, CA_1A-5A, CA_1A-7A, CA_1A-8A, CA_3A-5A,
CA_3A-7A, CA_3A-8A, CA_3A-20A, CA_5A-7A, CA_7A-20A
Wi-Fi
VDC (Vehicle Domain Controller) supports highl y integrated multimode, multiband RF CMOS t ransceiver IC. It
provides a single-chip solution for LTE carrier aggregation support up to 20 MHz+20 MHz for 2DLCA. For the
WiFi, Qualcomm engine are used. Overall the TCU4 directly supports with up to 2 GSM bands, 3UMTS bands
and 6 FDD-LTE bands with 2DLCA. Additional Qualc omm I C as QCA6574 support WiFi 11ac.
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FCC Part 15.21 statement
Any changes or modifications to this device not explicitly approved by manufacturer could void
your authority to operate this equipment.
FCC Part 15.19 statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
RF Exposure (MPE)
This equipment complies with FCC and IC RF Radiation exposure limits set forth for an
uncontrolled environment. This device and its antenna must not be co-located or operating in
conjunction with any other antenna or transmitter.
This equipment should be installed and operated with a minimum distance of 20 cm between the
radiator and your body.
Cet équipement est conforme à l'exposition de FCC et IC rayonnements RF limites é-tablies pour
un environnement non contrôlé. L’antenne pour ce transmetteur ne doit pas être même endroit
avec d’autres émetteur sauf conformément à FCC et IC procédures de produits Multi-émetteur.
Cet équipement doit être installé et utilisé avec une distance minimale de 20 cm entre le radiateur
et votre corps.
IC Warning
"This device complies with Industry Canada licence-exempt RSS standard(s)." Operation is
subject to the following conditions: (1) this device may not cause interference, and (2) this device
must accept any interference, including interference that may cause undesired operation of the
device.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne
doit pas provoquer de brouillage, et (2) l'appareil doit accepter tout brouillage radioélectrique subi,
même si le brouillage est susceptible d'en compromettre le fonctionnement.
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