| Image |
 |
 |
| Model |
EC21-A mPCIe |
HL7748 |
| Price |
$115 |
$35 |
| Buy |
|
|
| Manufacturer |
Quectel Wireless |
Sierra Wireless |
| Form Factor |
Mini PCI Express |
LGA |
| Dimensions |
51 x 30 x 4.5 mm |
23 x 22 x 2.5 mm |
| Surface Area |
1530 sq. mm |
506 sq. mm |
| Volume |
6885 cubic mm |
1265 cubic mm |
| Technologies |
UMTS, HSDPA, HSPA+, LTE |
LTE Cat M |
| Max. Upload Speed |
5 Mbps |
375 kbps |
| Max. Download Speed |
10 Mbps |
300 Kbps |
| GSM Bands |
N/A |
N/A |
| WCDMA Bands |
B2 (1900 PCS), B4 (AWS-1700), B5 (850) |
N/A |
| LTE Bands |
B2 (1900 PCS), B4 (AWS-1), B12 (700 a) |
B2 (1900 PCS), B4 (AWS-1), B12 (700 a) |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
USB |
GPIO, SIM, UART, USB |
| GPS Support |
Yes |
No |
| GNSS Support |
Yes |
No |
| Voice Support |
No |
No |
| Automotive Support |
No |
No |
| Temperature |
-40 C to 85 C |
-40 C to 85 C |
| Carrier Approvals |
AT&T, Rogers, T-Mobile (USA), Telus |
AT&T |
| Certifications |
FCC, IC, PTCRB |
FCC, PTCRB |