| Image |
 |
 |
| Model |
UC864-WD |
EM820W |
| Price |
$ |
$39 |
| Buy |
|
|
| Manufacturer |
Telit |
Huawei |
| Form Factor |
Board-to-Board Connector |
Mini PCI Express |
| Dimensions |
40 x 30 x 4.8 mm |
51 x 30 x 4.4 mm |
| Surface Area |
1200 sq. mm |
1530 sq. mm |
| Volume |
5760 cubic mm |
6732 cubic mm |
| Technologies |
GSM, GPRS, UMTS, EDGE |
GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+ |
| Max. Upload Speed |
384 Kbps |
5.76 Mbps |
| Max. Download Speed |
384 Kbps |
21 Mbps |
| GSM Bands |
900, 1800 MHz |
850, 900, 1800, 1900 MHz |
| WCDMA Bands |
B1 (2100), B8 (900 GSM) |
B1 (2100), B2 (1900 PCS), B8 (900 GSM), B26 (850+) |
| LTE Bands |
N/A |
N/A |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
ADC, GPIO, SIM, UART, USB |
UART, USB |
| GPS Support |
No |
Yes |
| GNSS Support |
No |
Yes |
| Voice Support |
No |
No |
| Automotive Support |
No |
No |
| Temperature |
-40 C to 85 C |
-20 C to 70 C |
| Carrier Approvals |
Not Available |
Not Available |
| Certifications |
CE, GCF |
CCC, CE, FCC, GCF, IC, PTCRB, ROHS |