| Image |
 |
 |
| Model |
EC21-J |
AR7556 |
| Price |
$38.80 |
$ |
| Buy |
|
|
| Manufacturer |
Quectel Wireless |
Sierra Wireless |
| Form Factor |
LCC Castellation |
LGA |
| Dimensions |
39 x 32 x 24 mm |
32 x 37 x 3.6 mm |
| Surface Area |
1248 sq. mm |
1184 sq. mm |
| Volume |
29952 cubic mm |
4262.4 cubic mm |
| Technologies |
LTE |
GSM, GPRS, UMTS, HSDPA, HSPA+, LTE |
| Max. Upload Speed |
5 Mbps |
50 Mbps |
| Max. Download Speed |
10 Mbps |
100 Mbps |
| GSM Bands |
N/A |
1800, 800 MHz |
| WCDMA Bands |
N/A |
B1 (2100), B5 (850), B8 (900 GSM), B9 (1800 Japan) |
| LTE Bands |
B1 (2100), B3 (1800+), B8 (900 GSM), B18 (800 Lower), B19 (800 Upper), B26 (850+) |
B1 (2100), B8 (900 GSM), B38 (TD 2600), B39 (TD 1900+), B40 (TD 2300), B41 (TD 2600+) |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
ADC, I2C, SIM, SPI, UART, USB |
ADC, GPIO, I2C, SIM, SPI, UART, USB |
| GPS Support |
No |
Yes |
| GNSS Support |
No |
No |
| Voice Support |
Yes, PCM, Analog |
PCM, Analog |
| Automotive Support |
No |
Yes |
| Temperature |
-40 C to 85 C |
-40 C to 85 C |
| Carrier Approvals |
KDDI, NTT DoCoMo |
Not Available |
| Certifications |
Jate, Telec |
CCC |