Hardware Specifications

LL-RLP-20 Hardware Specifications

The following table presents the hardware specifications of the LL-RLP-20 module.

Frequency bands

902-to-928 MHz ISM (US); 868 MHz ETSI (EU)

On-air data rate

183 bps to 37.5 kbps

Output power

Programmable: 18 dBm to 4 dBm in 0.6 dB steps

Supply voltage

3.5 V to 5.5 V

VCC

3.3 V (if using onboard regulator)

2.7 – 3.6 V (if supplying regulated voltage)

Onboard regulator

VIN = 3.5 – 5.5 V

VOUT = 3.3 V

Max current = 250 mA

Iq = 7.9 μA

PSRR = 85 dB at 10 Hz, 70 dB at 1 kHz, 40 dB at 100 kHz

I/O voltage

3.3 V typical (if using onboard regulator)

VIH: min = 0.8 x VCC; max = VCC + 0.3

VIL: min = -0.3; max = 0.2 x VCC

Tx peak current

122 mA

Rx current

10 mA

Sleep current

< 1 μA (regulated/direct)

< 10 μA (unregulated)

Dimensions

24.5 mm x 29 mm; 2.66 mm thick with RF shield

Operating temp.

-20 to 70 C

UART baud rate

115200 8n1

LL-RXR-27 Hardware Specifications

The following table presents the hardware specifications of the LL-RXR-27 module.

Frequency bands

902-to-928 MHz ISM (US); 868 MHz ETSI (EU)

On-air data rate

183 bps to 37.5 kbps

Output power

Programmable: 26 dBm to 12 dBm in 0.6 dB steps

Supply voltage

3.5 V to 5.5 V

VCC

3.3 V

Onboard regulator

VIN = 3.5 – 5.5 V

VOUT = 3.3 V

Max current = 150 mA

Iq = 1 μA

PSRR = 50 dB

I/O voltage

3.3 V typical

VIH: min = 0.8 x VCC; max = VCC + 0.3

VIL: min = -0.3; max = 0.2 x VCC

Tx peak current

480 mA

Rx current

40 mA

Sleep current

< 1 μA (regulated/direct)

< 10 μA (unregulated)

Dimensions

24.5 mm x 29 mm; 2.66 mm thick with RF shield

Operating temp.

-20 to 70 C

UART baud rate

115200 8n1

Applicable EU Frequency Bands

The following table presents the applicable frequency bands according to ERC Recommendation 70-03.

Band

Edge Frequencies (MHz)

TX Power (dBm)

Duty Cycle

Bandwidth (kHz)

g

865.0

868.0

+6.2 / 100kHz

1% or LBT + AFA

3000

g1

868.0

868.6

+14

1% or LBT + AFA

600

g2

868.7

869.2

+14

0.1% or LBT + AFA

500

g3

869.4

869.65

+27

10% or LBT + AFA

250

g4

869.7

870

+14

1% or LBT + AFA

300

g4

869.7

870

+7

No requirement

300

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