User's Manual

RL61A1 Bluetooth Module
User manual
1.3：Product parameters
Category
Item Parameter
Wireless parameters
Frequency range
2.4G
Receiving sensitivity Minimum-91dBm
Type of antenna
PCB antenna
Hardware
parameters
Data interface
PWM
UART
Working voltage
3.3V
Power supply current
≥80mA
Low power current
≤6uA
Transmission distance
（mesh）
Outdoorspace100m
Working temperature
-40℃
～
+85
℃
Module size
15.5x12x2.0mm
Table 1: Technical specifications of RL61A1 seriesmodules
1.4：Product application
⚫ Home/Hotel/Building Automation
⚫ Intelligent light control system
⚫ Industrial control
⚫ Low power wireless sensor networks