Sierra Wireless EM7421 (LTE / HSPA+) subsystem

Sierra Wireless EM7421: Cellular frequency support

Band Name

Transmit (MHz)

Receive (MHz)

LTE-FDD

LTE-TDD

UMTS

IMT (2100)

1920-1980

2110-2170

B1

B1

DCS (1800)

1710-1785

1805-1880

B3

Cell (850)

824-849

869-894

B5

IMT-E

2500-2570

2620-2690

B7

EGSM (950)

880-915

925-960

B8

B8

EU800

832-862

791-821

B20

700 APAC

703-748

758-803

B28

L-band

1452-1496

B32

IMT-E

2570-2620

2570-2620

B38

S-Band

2300-2400

2300-2400

B40

BRS (US)

2555-2655

2555-2655

B41

CBRS (EU/JAP)

3400-3600

3400-3600

B42

C-Band

3600-3800

3600-3800

B43

LTE Category: 2CA Cat. 7 FDD & TDD

LTE throughput:

Downlink: 300 Mbps (Cat. 7 with 2CA, 64QAM)

Uplink: 150 Mbps (Cat. 13 with 2CA)

UMTS release: 3GPP rel. 9

UMTS support: DC-HSPA+; HSPA+; HSPA; UMTS1

UMTS throughput:

Downlink: 42 Mbps (Cat. 24)

Uplink: 5.76 Mbps (Cat. 6)

LTE Release: 3GPP rel. 11 [1]

Carrier aggregation:

DL LTE-FDD: 40 MHz

DL LTE-TDD: 40 MHz

UL LTE: 40 MHz intraband contiguous

MIMO support: In DL direction

LTE RF BW support: 1.4/3/5/10/15/20 MHz

GNSS subsystem

Sierra Wireless EM7421 subsystem: GNSS frequency support

Type

Frequency (MHz)

GPS

1575.42

Galileo

1575.42

GLONASS

1597.5-1605.8

BeiDou

1561.098

Protocol: NMEA 0183 v3.0

GNSS acquisition performance:

Cold start (open sky): 32 seconds typical

Warm start (open sky): 29 seconds typical

Hot start (open sky) 1 second typical

Data update rate: 1 Hz (default)

Accuracy (open sky): < 8 metres typical

Footnotes