| Image |
 |
 |
| Model |
HL7748 |
ME909u-523 |
| Price |
$35 |
$77.60 |
| Buy |
|
|
| Manufacturer |
Sierra Wireless |
Huawei |
| Form Factor |
LGA |
LGA |
| Dimensions |
23 x 22 x 2.5 mm |
30 x 30 x 2.3 mm |
| Surface Area |
506 sq. mm |
900 sq. mm |
| Volume |
1265 cubic mm |
2070 cubic mm |
| Technologies |
LTE Cat M |
GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE, DC-HSPA |
| Max. Upload Speed |
375 kbps |
50 Mbps |
| Max. Download Speed |
300 Kbps |
100 Mbps |
| GSM Bands |
N/A |
850, 900, 1800, 1900 MHz |
| WCDMA Bands |
N/A |
B2 (1900 PCS), B26 (850+) |
| LTE Bands |
B2 (1900 PCS), B4 (AWS-1), B12 (700 a) |
B2 (1900 PCS), B4 (AWS-1), B5 (850), B17 (700 b) |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
GPIO, SIM, UART, USB |
GPIO, SIM, UART, USB |
| GPS Support |
No |
Yes |
| GNSS Support |
No |
Yes |
| Voice Support |
No |
Yes |
| Automotive Support |
No |
No |
| Temperature |
-40 C to 85 C |
-30 C to 75 C |
| Carrier Approvals |
AT&T |
AT&T |
| Certifications |
FCC, PTCRB |
FCC, PTCRB |