| Image |
 |
 |
| Model |
EM820W |
EU3-E |
| Price |
$39 |
$ |
| Buy |
|
|
| Manufacturer |
Huawei |
Cinterion |
| Form Factor |
Mini PCI Express |
Board-to-Board Connector |
| Dimensions |
51 x 30 x 4.4 mm |
44.6 x 33.9 x 5 mm |
| Surface Area |
1530 sq. mm |
1511.94 sq. mm |
| Volume |
6732 cubic mm |
7559.7 cubic mm |
| Technologies |
GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+ |
GSM, GPRS, HSDPA |
| Max. Upload Speed |
5.76 Mbps |
384 Kbps |
| Max. Download Speed |
21 Mbps |
3.6 Mbps |
| GSM Bands |
850, 900, 1800, 1900 MHz |
900, 1800 MHz |
| WCDMA Bands |
B1 (2100), B2 (1900 PCS), B8 (900 GSM), B26 (850+) |
B1 (2100), B8 (900 GSM) |
| LTE Bands |
N/A |
N/A |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
UART, USB |
ADC, GPIO, UART, USB |
| GPS Support |
Yes |
No |
| GNSS Support |
Yes |
No |
| Voice Support |
No |
PCM, Analog |
| Automotive Support |
No |
No |
| Temperature |
-20 C to 70 C |
-40 C to 85 C |
| Carrier Approvals |
Not Available |
Not Available |
| Certifications |
CCC, CE, FCC, GCF, IC, PTCRB, ROHS |
CE, GCF, R&TTE, ROHS |