5G NAD Module Specification FE5NAR131A SA515 ReDTC NAD Module OEM Manual and User Guide v1.0 Internal page 1 of 20 5G NAD Module Specification Table of Contents 1 FE5NAR131A MODULE ................................................................................................................................................ 6 1.1 1.2 1.3 1.4 HARDWARE REVISION NOTES ................................................................................................................................................ 6 KEY FEATURES .................................................................................................................................................................... 7 1.2.1 Air Interface Support .................................................................................................................................................. 7 1.2.2 Processing and Memory Support ................................................................................................................................ 7 1.2.3 Electrical Interface Support ........................................................................................................................................ 7 PACKAGE ........................................................................................................................................................................... 8 BAND SUPPORT .................................................................................................................................................................. 9 1.4.1 RF Bands ..................................................................................................................................................................... 9 1.4.2 5G ReDtc NAD Band Combinations (EN-DC and CA) ................................................................................................... 9 2 REGULATORY COMPLIANCE NOTES ............................................................................................................................. 9 2.1.1 2.1.2 2.1 2.2 2.3 2.4 REGULATORY COMPLIANCE NOTES .......................................................................................................................................... 9 FCC/IC ......................................................................................................................................................................... 9 Industry of Canada: .................................................................................................................................................. 10 DEVICE INSTALLATION AND USER MANUAL ............................................................................................................................ 10 ANTENNA REQUIREMENTS FOR USE WITH MODULE: .................................................................................................................. 11 INSTRUCTIONS TO OEMS: ................................................................................................................................................... 12 3 4 RECOMMENDED NAD INTERFACES ............................................................................................................................. 12 EXAMPLE OF NAD MODULE LABEL ............................................................................................................................. 13 5 NAD MODULE RF CHARACTERISTICS .......................................................................................................................... 13 5.1 5.2 NAD MODULE RF TRANSMITTER OUTPUT POWER .................................................................................................................. 13 NAD MODULE RF RECEIVER SENSITIVITY ............................................................................................................................... 14 6 MECHANICAL INFORMATION ..................................................................................................................................... 15 6.1 MODULE EXPLODED VIEW .................................................................................................................................................. 15 6.2 MODULE TOP VIEW ........................................................................................................................................................... 16 6.3 MODULE SIDE VIEW .......................................................................................................................................................... 16 6.4 MODULE HEIGHT AND TOLERANCE ....................................................................................................................................... 17 7 STORAGE AND HANDLING ......................................................................................................................................... 19 7.1 MOISTURE SENSITIVITY LEVEL (MSL) .................................................................................................................................... 19 7.2 ELECTROSTATIC DISCHARGE ................................................................................................................................................. 19 8 MATERIAL STATEMENT: ............................................................................................................................................. 20 Internal page 2 of 20 5G NAD Module Specification Table of Figures Figure 6-1: Module Exploded View ........................................................................................................................................ 15 Figure 6-2: Module Top View ................................................................................................................................................ 16 Figure 6-3: Module Side View ................................................................................................................................................ 16 Figure 6-4: Top View with Component Thickness detail location ......................................................................................... 17 Figure 6-5: Component Thicknesses and Tolerances (no pre-tinning) .................................................................................. 17 Internal page 3 of 20 5G NAD Module Specification Table of Tables Table 1-1: FE5NAR131A Bands in Hardware ............................................................................................................................ 9 Table 6-1: Component Thicknesses and Tolerances .............................................................................................................. 18 Internal page 4 of 20 5G NAD Module Specification Terms and Acronyms BB CA DCM DRX DRx EN-DC simultaneously) Baseband Carrier Aggregation Data Connectivity Module (also, "TCU") Discontinuous Reception Diversity (2nd/3rd/4th) Receive E-UTRAN New Radio Dual Connectivity (LTE and NR ES FDD GLONASS GNSS GPIO GSM HORXD HSIC HB HU LB LTE LTE_ANT MB MP NAD NR NSA OEM PC2 PC3 PCB PCIe PHY PMIC PRx SA SIM SoC TCU TDD TRx TSP UHB UMTS WCDMA Engineering Sample Frequency Division Duplex GLObalnaya NAvigatsionnaya Sputnikovaya Sistema Global Navigation Satellite System General Purpose Input Output Global System for Mobile High Order RX Diversity (using 4 RX antennas) High Speed Inter-Chip Cellular High Band (~2.2 to 3GHz) Head Unit Cellular Low Band (~<1GHz) Long Term Evolution Cellular antennas (not only LTE, may also support 2G,3G & 5G) Cellular Mid Band (~1 to ~2.2GHz) Mass Production Network Access Device New Radio (5G) Non-Stand-Alone 5G operation (also EN-DC) Original Equipment Manufacturer Power Class 2 (also called "HPUE" nominally +26 dBm) Power Class 3 (standard 3G/4G/5G, nominally +23 dBm) Printed Circuit Board Peripheral Component Interconnect Express Physical Layer Power Management IC Primary Receive Stand-Alone 5G operation Subscriber Identity Module System-On-a-Chip (refers to the Qualcomm SA515M IC) Telematics Control Unit (also, "DCM") Time Division Duplex Transmit and Receive Telematics Service Provider Cellular Ultra-High Band (>3GHz) Universal Mobile Telecommunication System Wideband Code Division Multiple Access Internal page 5 of 20 5G NAD Module Specification FE5NAR131A Module FE5NAR131A Module 1 The FE5NAR131A Module incorporates 5G New Radio technology with available 1TX x 2RX Antenna technology. The NAD is part of a family of proprietary embedded 5G wireless modules designed by Continental Automotive Systems, Inc. The modules are intended to be integrated into Data Connectivity Modules (DCMs) or Head Units (HUs) designed and produced by Continental or by a 3rd party for use by automotive OEMs. DCMs will be installed into vehicles during the OEMs factory assembly process and will not be accessible without use of special tools. Primary use-cases are data-
centric with data and voice connections to Telematics Service Providers (TSP). 1.1 Hardware Revision Notes This document may contain details specific to only certain PCB revisions of the device. When detailing properties unique to one or more HW revisions, the specific revision will be identified, otherwise it is assumed to be applicable to the latest Hardware. Internal page 6 of 20 5G NAD Module Specification 1.2 Key Features 1.2.1 Air Interface Support 5G NR: 3GPP Release 15 Sub-6 Ghz 5G NR bands LTE FDD/TDD: 3GPP Rel. 15 Category 16 UMTS: HSUPA CAT6, HSDPA CAT24 3GPP Rel. 9 GSM: EGPRS Rel-12 VoLTE HD Voice GNSS L1 Frequency Band: Beidou-B1I, GalileoE1, GLONASS-G1, GPS-L1 and SBAS-L1 SBAS supported: EGNOS/MSAS/QZSS/WAAS/GAGAN Embedded Qualcomm GNSS Sub-system 1.2.2 Processing and Memory Support Apps Processor Modem Processor AOSS (Always On Sub-
System) RPM Internal Memory Module RAM Module NAND Cortex-A7 1.5 GHz ARMv7 Instruction Set 32-bit architecture 32 KB L1 I/D Cache 256 KB L2 Cache Hexagon QDSP6 1.5 GHz 2MB L2 Cache Low-Power Audio Post-Processing supported in the modem system Cortex M3 300 MHz MPM is the only master MPM coordinates shutdown/wakeup, clock rates, and VDDs 176 KB Boot ROM 24 KB IMEM 1x16 LPDDR4x 1.8 GHz 4 Gbit (512 MBytes) or 8Gbit (1024 MBytes) 4Gbit (512 Mbytes) or 8Gbit (1024 Mbytes) x8 SLC Micron 8/8 - MT29GZ6A6BPIET-53AAT.112 JSC 8/8 - JSFDDP5QHAFGF-405A(M) 1.2.3 Electrical Interface Support Antenna Ports 1TX x 2RX GNSS: GNSS_ANT1 (Internal diplexer for L1/L5) Internal page 7 of 20 5G NAD Module Specification PCIe Ethernet USB QLINK I2S UIM BLSP Interfaces 2x Lane (Gen3) End Point and Root Complex support RGMII Integrated MAC 4 Rx bits 4 Tx bits 1 Gbps 1 port Supports USB3.1 or USB2.0 QLINK 2.0 DL0, UDL0, UDL1, UL0 4 lanes Up to two ports 2 available UIM1/UIM2 1.8V/3V support 4 BLSP Ports (I2C, SPI, UART) 4 bits each;
Muxed serial interfaces UART: 4 Mbps I2C: Yes SPI: Yes (Master) GPIOs ADC Up to 29 free GPIO 2 ADC ports Note:
The NAD supports interfaces to WLAN or Bluetooth ICs, but the NAD itself does not contain WiFi or Bluetooth ICs. 1.3 Package 585-pin LGA module of size 46 x 39 x 3.1 mm (with shield cover) Internal page 8 of 20 5G NAD Module Specification 1.4 Band Support 1.4.1 RF Bands Table 1-1: FE5NAR131A Bands in Hardware Model Region NR (5G) Bands NSA or SA n2, n5, n25, FE5NAR131A NA n41, n66, n71, n77, n78 LTE Bands (FDD +
TDD) C-V2X Bands UMTS Bands GSM GNSS 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 25, 26, 28A, 28B, 29Rx, 30Rx, 41, 66, 71
2, 4, 5 2, 5 B1I, E1, G1, L1 Notes:
1. The module supports n77 U.S. band from 3700 to 3980 MHz 2. The module disables n78 via software under U.S.A PLMN. 3. The module supports n78 from 3450 to 3650 MHz according to RSS-192 4. The module disables n77 via software under Canada PLMN. 1.4.2 5G ReDtc NAD Band Combinations (EN-DC and CA) Where the required bands are supported in the hardware of a given variant, the 5G ReDtc NAD will support EN-
DC and CA operation per the established in the PICs and the TRF files. It should be noted that while the Hardware may be capable of supporting the stated Band Combinations (i.e. RF Configuration and relevant RF path calibration are present in the device), the delivered Software may not support such operation without an update. 2 2.1 Regulatory Compliance Notes Regulatory compliance notes 2.1.1 FCC/IC This device complies with Part 15, Part 22(H), Part 24(E) and Part 27 of the FCC Rules. The FCC ID for this device is LHJ-
FE5NAR131A. Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. 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. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant 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 in accordance with 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 or more of the following measures:
Internal page 9 of 20 5G NAD Module Specification
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End user must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2.1.2 Industry of Canada:
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two 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 prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes :
(1) l'appareil nedoit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. 2.2 Device Installation and User Manual The 5G ReDtc NAD module is a proprietary product designed and manufactured by Continental Automotive Systems, Inc. for integration into Telematics control units manufactured by Continental Automotive Systems, Inc. for automotive OEMs. i. The module is limited to installation ONLY in an integrated device manufactured by Continental Automotive Systems, Inc. ii. During manufacturing process of the integrated device, the module is soldered onto the PCB of the integrated device. iii. The integrated device must provide RF connectors to external antennas or RF traces to connect the WT50NA01 modules to antennas inside the integrated device. The typical reference design for the RF trace layout, including PCB stack-up and trace length is described in Section 6 of this document. iv. Automotive OEM is responsible for ensuring that the end-user has no manual instructions to remove or install module. The module is limited to installation in mobile applications, according to Part 2.1091(b). v. vi. No other operation configurations are allowed. vii. Changes or modifications to this system by other than a facility authorized by Continental could void authorization to use this equipment. viii. The module must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-
located or operate in conjunction with any other antenna or transmitter. ix. The integrator is responsible for fulfilling FCC and IC requirements for the integrated device. If Continental chooses to re-use modular approval, then the TCU shall be clearly labeled with an external label containing the integrated modems FCC IC ID. For example, the label can include text Contains device with FCC ID: LHJ-FE5NAR131A and IC: 2807E- FE5NAR131A. Internal page 10 of 20 5G NAD Module Specification 2.3 Antenna requirements for use with module:
The module must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Additional testing and certification for SAR will be required if the distance limitation cannot be met. The FE5NAR131A NAD module does not contain internal antennas and external antenna must be provided by the integrator or OEM. Based on FCC OET Bulletin 65 Supplement C and 47 CRF 2.1091 and on RSS-102 Issue 5, for all standalone NR/LTE/WCDMA/GSM operations the maximum gain of the antenna path (cable loss + antenna gain) shall not exceed the following values. GSM850:
GSM1900:
WCDMA Band II:
WCDMA Band IV:
WCDMA Band V:
LTE B2:
LTE B4:
LTE B5:
LTE B7:
LTE B12:
LTE B13:
LTE B14:
LTE B17:
LTE B25:
LTE B26:
LTE B41:
LTE B66:
LTE B71:
NR Band n2:
NR Band n5:
NR Band n25:
NR Band n41:
NR Band n66:
NR Band n71:
NR Band n77:
NR Band n77(HPUE):
7.10 dBi 2.50 dBi 9.00 dBi 6.00 dBi 10.42 dBi 9.00 dBi 6.00 dBi 10.41 dBi 9.00 dBi 9.70 dBi 10.16 dBi 10.23 dBi 9.74 dBi 9.00 dBi 10.36 dBi 6.00 dBi 6.00 dBi 9.48 dBi 9.00 dBi 10.42 dBi 9.00 dBi 9.00 dBi 6.00 dBi 9.48 dBi 6.00 dBi 3.00 dBi This radio transmitter (FCC ID: LHJ-FE5NAR131A; IC: 2807E- FE5NAR131A) has been approved by FCC and Industry Canada to operate with the antenna types listed below with the maximum permissible gain indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device. Internal page 11 of 20 5G NAD Module Specification 2.4 Instructions to OEMs:
Continental must instruct the automotive OEM and provide them to include the following information into the car users manual (i.e., for the DCM):
1. End-users must be provided with transmitter/antenna installation requirements and operating conditions for satisfying RF exposure compliance:
2. A separate section should clearly state FCC RF Exposure requirements:
3. Required operating conditions for end users. 4. The antenna used with this device must be installed to provide a separation distance of at least 20cm from all persons, and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures. 5. The Maximum ERP/EIRP and maximum antenna gain required for compliance with Parts 15, 22H, 24E, and 27. 6. Clear instructions describing the other partys responsibility to obtain station licensing. 3 Recommended NAD Interfaces Integrators are strongly recommended to provide access to the following NAD communication ports to be used for debugging, certification, or other developmental activity. HS-USB 2.0 2-wire UART JTAG RF Ports: If any on-board antennas are used by the product, provisions should be made to support conducted RF measurements on all antenna interfaces SIM Interface: Electrical performance of the SIM interface is always evaluated during certification testing of the final product. Product teams should insure that the SIM interface can be accessed for testing without degrading its integrity. Internal page 12 of 20 5G NAD Module Specification 4 Example of NAD Module Label Figure 4-1: NAD Label Example 5 NAD Module RF Characteristics All RF parameters are referenced at the antenna terminals of the NAD. The RF performance of the parent device (i.e. TCU) can differ depending on the additional line losses as well as the impedance match presented to each of the NAD's antenna terminals. 5.1 NAD Module RF Transmitter Output Power The Transmitter Power at the NAD antenna terminal (not the RF connector of the evaluation board or the Telematics/parent module) at Room Temperature:
GSM low bands (800/900):
GSM hi bands (1800/1900):
EDGE low bands (800/900):
EDGE hi bands (1800/1900):
WCDMA bands:
LTE bands (PC3):
LTE bands (PC2):
5G NR bands (PC3):
5G NR bands (PC2):
+32.5 +1.0/-2.0 dBm
+29.5 +1.0/-2.0 dBm
+26.5 +1.0/-2.0 dBm
+25.5 +1.0/-2.0 dBm
+23.0 +1.0/-2.0 dBm
+23.0 +1.0/-2.0 dBm*
+26.0 +1.0/-2.0 dBm**
+23.0 +1.0/-2.0 dBm*
+26.0 +1.0/-2.0 dBm**
Internal page 13 of 20 5G NAD Module Specification
* For most bands. Some exceptions exist, based on 3GPP standard.
** For antenna ports that are HPUE capable on specific LTE and 5G NR bands. Allowance for reduction in maximum transmitter power is specified in the 3GPP standard for GSM multi-
slot operation (MSPP=0). The SA515 ReDtc NAD adjusts the GSM maximum TX power in these cases per Table 5-1. Table 5-1: GSM Multi-slot power reduction Band GSM EDGE GSM/EDGE Multi-slot maximum output power reduction 2 slots 3.0 dB 2.0 dB 3 slots 4.5 dB 3.0 dB 4 slots 6.0 dB 4.0 dB 5.2 NAD Module RF Receiver Sensitivity The Receiver Sensitivity at the NAD antenna terminal (not the RF port of the evaluation board or the Telematics/parent module) at Room Temperature:
3GPP TS 05.05 Section 6.2 GSM lo bands (800/900): 3GPP TS 05.05 Section 6.2 GSM hi bands (1800/1900):
WCDMA bands: 3GPP TS 34.121-1 Section 6.2 LTE bands:
5G NR bands:
C-V2X bands:
GNSS bands:
3GPP TS GPP 36.521 Section 7.3 3GPP TS GPP 38.521 Section 7.3 3GPP TS GPP 36.521 Section 7.3G
-163 dBm (in Out-Of-Service mode)1 1) The NAD is designed to be paired with an external active GNSS antenna system having 17 to 20 dB of net gain and noise figure <=2.5 dB. The NAD by itself is not expected to achieve the stated RF sensitivity on the GNSS bands. Internal page 14 of 20 5G NAD Module Specification 6 Mechanical Information 6.1 Module Exploded View Figure 6-1: Module Exploded View Internal page 15 of 20 1PCB2Shield Frame3QR Code Label4Shield Cover5NAD Label 5G NAD Module Specification 6.2 Module Top View Figure 6-2: Module Top View All dimensions are in mm. 6.3 Module Side View Figure 6-3: Module Side View Internal page 16 of 20 5G NAD Module Specification 6.4 Module Height and Tolerance Figure 6-4 Shows a top view of the NAD, highlighting a portion whose cross-section is expanded in detail in Figure 6-5. Figure 6-4: Top View with Component Thickness detail location Figure 6-5: Component Thicknesses and Tolerances (no pre-tinning) Table 6-1 explicitly lists the dimensions and tolerances of the NAD module, and the individual components contributing to its overall thickness. Internal page 17 of 20 5G NAD Module Specification Table 6-1: Component Thicknesses and Tolerances Thickness Parameter Description NAD PCB (no pre-tinning) NAD with Shield Frame only (no pre-tinning) NAD with Shield Cover placed (no pre-tinning) value 0.9 2.88 3.08 tolerance
+/-10%
units mm
+/-0.13
+/-0.15 mm mm Internal page 18 of 20 5G NAD Module Specification 7 Storage and Handling 7.1 Moisture Sensitivity Level (MSL) All NAD modules are moisture sensitive and should be kept in their sealed moisture resistant bags until ready for assembly onto the DCM via the soldering process. Any parts that are not used immediately should be properly resealed in the same moisture resistant bag using appropriate equipment or placed into a dry box until they are needed again. The moisture sensitivity level (MSL) shown below is the amount of time the NAD modules may be exposed before this action must be taken. If the allowed MSL time elapses, the NAD modules must be baked per standard protocol to remove moisture. Moisture Sensitivity Level: MSL Level 3
(1 Week) 7.2 Electrostatic Discharge The NAD is generally well-protected from ESD by conductive full shielding when mounted on the parent device where adequate protections have been taken at the NAD electrical interfaces. As a stand-alone device, such protection is absent, and care must be taken to protect the NAD from ESD during handling prior to placement onto the parent device. Internal page 19 of 20 5G NAD Module Specification 8 Material Statement:
The End-of-Life Vehicle Directive (EVL) must be applied to the FE5NAR131A module. This means that the component is included into the overall vehicle (since it is permanently installed) and if the explanation of the materials used and, if applicable, disposal descriptions from the vehicle manufacturer. Internal page 20 of 20