Technical specifications General specifications
XBee® SX 868 RF Module User Guide
33
Specification Condition Value
RF data rate (software selectable) Low data rate 10 kb/s
High data rate 80 kb/s
Transmit power (software selectable) EIRP
1
Up to 15 dBm (32 mW)
ERP
2
Up to 13 dBm (20 mW)
Maximum data throughput High data rate 38.4 kb/s
Available channel frequencies All data rates
28
Rural range line of sight
3
Low data rate Up to 14.5 km (9 mi)
Urban range line of sight
4
Low data rate Up to 2.5 km (1.5 mi)
Receiver category Class 2
Receiver sensitivity Low data rate -113 dBm
High data rate -106 dBm
Low data rate, LNA bypass enabled -100 dBm
High data rate, LNA bypass enabled -94 dBm
Receiver IF selectivity Low data rate ± 200 kHz 40 dB
Low data rate ± 400 kHz 45 dB
High data rate ± 200 kHz 33 dB
High data rate ± 400 kHz 40 dB
Receiver RF selectivity Below 863 MHz and above 870 MHz > 60 dB
UARTdata rate (software selectable) 1200 - 921600 baud
SPI clock rate Up to 6 Mb/s
General specifications
The following table describes the general specifications for the devices.
Specification Value
Dimensions 3.38 x 2.21 x 0.32 cm (1.33 x 0.87 x 0.125 in)
Weight 3 g
1
Effective Isotropically Radiated Power (EIRP) is the device's output power plus 2.1 dBi (dipole antenna gain).
2
Effective radiated power (ERP) is the specification tested for regulatory compliance.
3
This number was measured with the LNA bypass disabled.
4
This number was measured with the LNA bypass disabled.
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