2.5.2. Quectel EC25-xx (LTE / HSPA+ / EGRPS) subsystem¶
Band Name |
Transmit (MHz) |
Receive (MHz) |
LTE-FDD |
LTE-TDD |
UMTS |
GSM |
|---|---|---|---|---|---|---|
IMT (2100) |
1920-1980 |
2110-2170 |
B1 |
— |
B1 |
— |
PCS (1900) |
1850-1910 |
1930-1990 |
B2 |
— |
B2 |
PCS1900 |
DCS (1800) |
1710-1785 |
1805-1880 |
B3 |
— |
— |
DCS1800 |
AWS |
1710-1755 |
2110-2155 |
B4 |
— |
B4 |
— |
Cell (850) |
824-849 |
869-894 |
B5 |
— |
B5 |
GSM850 |
UMTS 800 |
830-840 |
875-885 |
— |
— |
B6 |
— |
IMT-E |
2500-2570 |
2620-2690 |
B7 |
— |
— |
— |
EGSM (950) |
880-915 |
925-960 |
B8 |
— |
B8 |
EGSM900 |
700 lower A-C |
699-716 |
729-746 |
B12 |
— |
— |
— |
700 upper C |
777-787 |
746-756 |
B13 |
— |
— |
— |
700 upper D |
788-798 |
758-768 |
B14 |
— |
— |
— |
Lo. 800 (JAP) |
815-830 |
860-875 |
B18 |
— |
— |
— |
Up. 800 (JAP) |
830-845 |
875-890 |
B19 |
— |
B19 |
— |
EU800 |
832-862 |
791-821 |
B20 |
— |
— |
— |
Ext. Cellular |
814-849 |
859-894 |
B26 |
— |
— |
— |
700 APAC |
703-748 |
758-803 |
B28/B28A |
— |
— |
— |
IMT-E |
2570-2620 |
2570-2620 |
— |
B38 |
— |
— |
S-Band |
2300-2400 |
2300-2400 |
— |
B40 |
— |
— |
BRS (US) |
2555-2655 |
2555-2655 |
— |
B41 |
— |
— |
B66 |
1710-1780 |
2110-2180 |
B66 |
— |
— |
— |
B71 |
663-698 |
617-652 |
B71 |
— |
— |
— |
Note
Frequency support may vary depending on your system configuration. Certain device configurations may come equipped with a cellular modem specifically designed for a specific region (US/EU/APAC). For exact frequency support information, please contact us.
LTE Capabilities
LTE Category |
Non-CA Cat. 4 FDD TDD |
LTE Release |
3GPP rel. 8 |
MIMO support |
In DL direction |
LTE RF BW support |
1.4/3/5/10/15/20 MHz |
LTE Throughput
LTE throughput |
DL |
UL |
|---|---|---|
LTE-FDD |
150 Mbps |
50 Mbps |
LTE-TDD |
130 Mbps |
30 Mbps |
UMTS Capabilities
UMTS support |
3GPP rel. 8
|
UMTS modulations |
QPSK 16QAM 64QAM |
UMTS Throughput
UMTS Throughput |
DL |
UL |
|---|---|---|
DC-HSDPA |
42 Mbps |
— |
HSUPA |
— |
5.76 Mbps |
WCDMA |
384 Kbps |
384 Kbps |
Technology |
Transmit Power Class |
|---|---|
GSM850/EGSM900 |
Class 4 (33 dBm ±2 dB) |
DCS1800/PCS1900 |
Class 1 (30 dBm ±2 dB) |
GSM850/EGSM900 (8-PSK) |
Class E2 (27 dBm ±3 dB) |
DCS1800/PCS1900 (8-PSK) |
Class E2 (26 dBm ±3 dB) |
WCDMA bands |
Class 3 (24 dBm +1/-3 dB) |
LTE-FDD bands |
Class 3 (23 dBm ± 2 dB) |
LTE-TDD bands |
Class 3 (23 dBm ± 2 dB) |
Feature |
Value |
|---|---|
GPRS/EDGE Class |
Multi-slot class 33 |
GPRS Coding Schemes |
CS-1; CS-2; CS-3; CS-4 |
EDGE Support |
GMSK & 8-PSK for different MCS |
EDGE Coding Schemes |
MCS 1-9 (DL/UL) |
GPRS Throughput (DL/UL) |
107 Kbps / 85.6 Kbps |
EDGE Throughput (DL/UL) |
296 Kbps / 236.8 Kbps |
GNSS subsystem
Type |
Frequency (MHz) |
|---|---|
GPS |
1575.42 ± 1.023 (L1) |
Galileo |
1575.42 ± 2.046 (E1) |
QZSS |
1575.42 (L1) |
GLONASS |
1597.5-1605.8 |
BeiDou / COMPASS |
1561.098 ± 2.046 |
Protocol |
NMEA 0183 |
Data update rate |
1 Hz (default) |
GNSS acquisition performance |
|
CEP-50 accuracy (open sky) |
< 2.5 metres typical |