User's Manual

9
RAK2247
9
RAK2247 User Manual V1.0
2.11.2 Maximum ESD
Parameter
Min
Typical
Max
Remarks
ESD sensitivity for all pins except
ANT1
1000V
Human Body Model according to JESD22-A114
ESD sensitivity for ANT1
1000V
Human Body Model according to JESD22-A114
ESD immunity for ANT1
4000V
Contact Discharge according to IEC 61000-4-2
8000V
Air Discharge according to IEC 61000-4-2
Table 4 | Maximum ESD ratings
Note: RAK2247 card are Electrostatic Sensitive Devices and require special
precautions when handling.
2.11.3 Operating Conditions
Input voltage at 3.3Vaux must be above the normal operating range minimum limit
to switch-on the module.
Symbol
Parameter
Min.
Typical
Max.
3.3Vaux
Module supply operating input voltage14
3.00V
3.30V
3.60V
Table 5 | PowerSupply Range
2.11.4 Power Consumption
Table 6 |Module 3.3Vaux supply current consumption
2.11.5 RF Characteristics
The following table gives typically sensitivity level of the RAK2247 card.
Signal Bandwidth/[KHz]
Spreading Factor
Sensitivity/[dBm]
500
12
-134
500
7
-120
Table 7 |LoRa RF Characteristics
Mode
Condition
Min
Type
Max
Idle-Mode
All of the chip on the board enter idle mode or shutdown.
68uA
Active-Mode(TX)
TX enabledand RX disabled.
440mA
Active-Mode(RX )
TX disabled and RX enabled.
470mA