Compare Sierra Wireless HL7748 Vs Sierra Wireless EM7511


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Model HL7748 EM7511
Price $35 $167.36
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Manufacturer Sierra Wireless Sierra Wireless
Form Factor LGA M.2 (NGFF)
Dimensions 23 x 22 x 2.5 mm 42 x 30 x 2.3 mm
Surface Area 506 sq. mm 1260 sq. mm
Volume 1265 cubic mm 2898 cubic mm
Technologies LTE Cat M UMTS, HSDPA, HSPA+, LTE
Max. Upload Speed 375 kbps 150 Mbps
Max. Download Speed 300 Kbps 500 Mbps
GSM Bands N/A N/A
WCDMA Bands N/A B1 (2100), B2 (1900 PCS), B4 (AWS-1700), B5 (850), B6 (800), B8 (900 GSM), B9 (1800 Japan), B19 (800 Japan)
LTE Bands B2 (1900 PCS), B4 (AWS-1), B12 (700 a) B1 (2100), B2 (1900 PCS), B5 (850), B12 (700 a), B13 (700 c), B14 (700 PS), B18 (800 Lower), B19 (800 Upper), B20 (800 DD), B26 (850+), B29 (700 d), B30 (2300 WCS), B32 (1500 L-band), B41 (TD 2600+), B42 (TDD 3500), B43 (TDD 3600), B66 (AWS-6), B46 (TDD 5200), B48 (3600)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces GPIO, SIM, UART, USB ADC, I2C, SDIO, SIM, SPI, UART, USB
GPS Support No
GNSS Support No Yes
Voice Support No PCM
Automotive Support No No
Temperature -40 C to 85 C -30 C to 70 C
Carrier Approvals AT&T AT&T
Certifications FCC, PTCRB FCC, GCF, IC, PTCRB