User's Manual

Page
6
of
18
Lierda Science &
Technology Group
Securities
Securities
Securities
Securities Code
Code
Code
Code
IoT
IoT
IoT
IoT Interconnection,
Interconnection,
Interconnection,
Interconnection, Smart
Smart
Smart
Smart Life
Life
Life
Life
Lierda Science & Technology Group
Receiving state (mA)
SLEEP
/ 6.09 /
2402MHz@16M Only the RF
part of the CPU works
SLEEP ( μ A) / 2 /
Transmittance power (dBm) -15 / 7 Software configurable
Receiving sensitivity (dBm) / -93 /
PER<30.8%
(BER<0.1%)
Communication protocol BLE4.0/4.2
Interface Type 1.27mm of spacing, 3-sided stamp hole
Communication distance
1
30m@0dBm
Chip
configuration@0dBm
1. “ Communication distance ” is affected by the measuring environment, air humidity and other
factors around. The distance is measured via the communication between the mobile phone and the module,
and is only for reference.
Table 2-3 Power Consumption of the Module under Different Broadcast Intervals
Mode
Mode
Mode
Mode Average
Average
Average
Average Power
Power
Power
Power Consumption
Consumption
Consumption
Consumption (
(
(
( μ
μ
μ
μ A)
A)
A)
A) Broadcast
Broadcast
Broadcast
Broadcast Interval
Interval
Interval
Interval (ms)
(ms)
(ms)
(ms)
0dBm
Broadcast
mode
122.3 100
60.8 200
29.4 500
22.2 700
19.6 1000
12.1 2000
8.1 3000
6.7 5000
5.3 7000
4.4 10000