The industry-leading B711 LTE Cat 4 Pre-Module combines the baseband Hi2152/Hi2153M chip, Hi6361 RF chip, and Hi6559 power management unit to serve advanced LTE modules and IoT devices.
Network compatibility and global stability
Powerful anti-interference even in high-speed scenarios
Supports OpenCPU and multiple protocol stacks
Key Features
General Features
• LTE FDD/TDD/DC-HSPA+/TD-SCDMA/GSM modes • LTE Cat 4 • 2x Arm Cortex-A9 processors@600 MHz and 1x Arm Cortex-M3 processor@120 MHz • Dedicated DSP and hardware-based logic unit • Dedicated audio processor HiFi2 • Integrated 1 Gbit LPDDR2 SDRAM@600 MHz and external 2-Gbit LPDDR2 SDRAM • 8-bit NAND flash, up to 4 Gbits • Power supplies: 0.9 V/1.2 V/1.8 V/2.5 V/3.3 V • A variety of peripheral interfaces • Advanced manufacturing process • ESD voltage: ±2000 V • Hi2152: FBGA, 8.2 mm x 9.0 mm, 331 pins • Hi2153M (1-Gbit LPDDR2 integrated): 7.0 mm x 9.0 mm, 327 pins • Operating temperature: –40 to +85ºC
Communication Features
LTE TDD/FDD • LTE 3GPP R10 • Interoperability among different RATs • Bandwidths: 1.4 MHz/3 MHz/5 MHz/10 MHz/15 MHz/20 MHz • MIMO: DL 4x2 MIMO, 2x2 MIMO • CSFB/SRVCC & VoLTE • LTE Cat 4, DL peak speed up to 150 Mbps, UL peak speed up to 50 Mbps WCDMA/HSPA/DC-HSPA+ • UMTS 3GPP FDD R5/6/7/8/9 • CPC, Enhanced F_DPCH, DL Enhanced Cell_FACH, UL_Enhanced CELL_FACH • R9 DC-HSPA+ dual-carrier -DL Cat 24, peak speed up to 42 Mbps -UL Cat 7, peak speed up to 11 Mbps TD-SCDMA • TD-SCDMA 3GPP R7 • TD-HSUPA Cat 6 (R7), peak speed up to 2.2 Mbps • TD-HSDPA Cat 14 (R5), peak speed up to 2.8 Mbps GSM/GPRS/EDGE • GSM/GPRS/EDGE services • GSM CS FR/EFR/HR/AMR/GMSK/WB-AMR • GPRS/EGPRS Class B, Class 33 • A5-1/A5-2/A5-3/GEA1/GEA2/GEA3
Frequency Band Coverage
• LTE FDD: Band 1–Band 14, Band 17–Band 28 • LTE TDD: Band 33–Band 41 (including AXGP) • TDSCDMA: Band 34, 39 • UMTS: Band 1–Band 6, Band 8, 9, 11, 19 • GSM: Band 2, 3, 5, 8
