| Image |
 |
 |
| Model |
EC21-J |
EM7430 |
| Price |
$38.80 |
$105.80 |
| Buy |
|
|
| Manufacturer |
Quectel Wireless |
Sierra Wireless |
| Form Factor |
LCC Castellation |
M.2 (NGFF) |
| Dimensions |
39 x 32 x 24 mm |
42 x 30 x 2.3 mm |
| Surface Area |
1248 sq. mm |
1260 sq. mm |
| Volume |
29952 cubic mm |
2898 cubic mm |
| Technologies |
LTE |
UMTS, HSDPA, HSPA+, LTE, TD-SCDMA |
| Max. Upload Speed |
5 Mbps |
50 Mbps |
| Max. Download Speed |
10 Mbps |
300 Kbps |
| GSM Bands |
N/A |
N/A |
| WCDMA Bands |
N/A |
B1 (2100), B5 (850), B6 (800), B8 (900 GSM), B9 (1800 Japan), B19 (800 Japan) |
| LTE Bands |
B1 (2100), B3 (1800+), B8 (900 GSM), B18 (800 Lower), B19 (800 Upper), B26 (850+) |
B1 (2100), B3 (1800+), B5 (850), B7 (2600), B8 (900 GSM), B18 (800 Lower), B19 (800 Upper), B21 (1500 Upper), B28 (700 APT), B38 (TD 2600), B41 (TD 2600+) |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
ADC, I2C, SIM, SPI, UART, USB |
GPIO, UART, USB |
| GPS Support |
No |
Yes |
| GNSS Support |
No |
Yes |
| Voice Support |
Yes, PCM, Analog |
No |
| Automotive Support |
No |
|
| Temperature |
-40 C to 85 C |
-40 C to 85 C |
| Carrier Approvals |
KDDI, NTT DoCoMo |
KDDI, NTT DoCoMo, Softbank, Telstra |
| Certifications |
Jate, Telec |
CE, GCF, JRF/JPA, NCC (Taiwan) |