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Overview
A70 is an automotive-grade LTE module with an LGA package. It supports OpenLinux, and provides rich APIs for custom development. With stable and reliable performance, it can work stably at high and low temperature, vibration and electromagnetic environment in vehicles. A70 is a reliable customized solution for vehicle makers.
A70 series include multiple variants. Table 1-1 lists the hardware configuration information and Table 1-2 lists the variants and frequency bands supported.
Table 1-1 Hardware Configuration information
Model | A70 | A70V2 | A70V3 |
Hardware Platform | MDM9628 (Automotive-grade1) | MDM9607 (Industrial-grade) | MDM9628 (Industrial-grade) |
FLASH | Automotive-grade | Consumer-grade | Industrial-grade |
1Automotive-grade RF: the OEMs of key RF components declare that the component complies with automotive-grade standard or they can provide PPAP report as required.
Table 1-2 Variant and frequency bands
Model | Variant | Category | Band | Baseband | RF | GNSS | CODEC | Antenna |
A70 | CN | Cat4 | LTE FDD: B1, B3, B5, B8, B262 | MDM9628 | Automotive-grade | Optional | Optional, not supported by default | Optional, not supported by default |
A70V2 | CN | Cat4 | LTE FDD: B1, B3, B5, B8, B26 | MDM9607 | Industrial-grade | Optional | Optional, not supported by default | Optional, not supported by default |
A70V3 | CN | Cat4 | LTE FDD: B1, B3, B5, B8, B26 | MDM9628 | Industrial-grade | Optional | Optional, not supported by default | Optional, not supported by default |
2 The frequency band is optional.
Parameter | ||
Physical features | Dimensions: (37.0±0.1) mm × (37.0±0.1) mm × (2.7±0.2) mm | |
Temperature ranges | Operating: -30°C to +75°C | |
Operating voltage | VBAT_BB: 3.4V to 4.2V, TYP: 3.8V | |
Current4 | Flight mode | 1.24mA |
Sleep Mode | GSM DRX=6: 2.2 mA | |
Operating Current | VBAT_BB: 1.5A MAX | |
MIPS processor | ARM Cortex-A7 processor, 1.3 GHz main frequency, 256kB L2 cache | |
Memory | RAM: 256MB | |
Band | See Table 1-2. | |
Wireless data rate | GPRS: Max 85.6 Kbit/s(DL) / Max 85.6 Kbit/s(UL) | |
Transmit power | EGSM900: +33dBm (Power Class 4) | |
Application Interfaces | 2G/3G/4G antenna, 4G diversity antenna, GNSS antenna, 50Ω impedance | |
AT commands | 3GPP Release 13 | |
Emergency response | ERA-GLONASS, eCall (only for A70 and A70V3) | |
Dedicated in-vehicle | DSRC-V2V, V2P 802.11p (only for A70 and A70V3, requiring a third-party module) | |
Communications technology | ||
SMS | PDU, TXT | |
Data | PPP, RNDIS, ECM, RMNET | |
Protocol | TCP, UDP, MQTT, FTP/FTPS, HTTP/HTTP(S), SSL, TLS | |
Certification approval | CCC, SRRC, CTA, RoSH |
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