User's Manual

2
1.4 Technical Specifications
Table 1 Product Technical specifications
1.5 Pins introduction
Table 2 Module pin interface
Module
Model
HLK-RM58S
Package
Plug-in
Wireless
parameter
Wireless standard
IEEE 802.11 a/n
Frequency range
5150-5250MHz, 5725-5825MHz
Transmitting power
802.11n: +13 +/-2dBm
802.11a: +15 +/-2dBm
Receiving sensitivity
802.11n: -73.6dBm
802.11a: -75.0 dBm
Antenna form
Internal Antenna
Hardware
parameters
Hardware interface
UART, IIC, PWM, GPIO, SPI
Working voltage
5V
GPIO drive capability
Max:16ma
Working current
Continuous send=>
Average value: ~100mA, peak value:120mA
In normal mode =>
Average: ~100mA, Peak: 110mA
Working temperature
-40℃~80℃
Storage environment
Temperature: <40℃, The relative humidity: <90% R.H.
Serial
transmission
Transmission speed
110-921600bps
TCP Client
2
Software
parameters
Wireless network type
STA/AP
Security mechanism
WEP/WPA-PSK/WPA2-PSK
Encryption type
WEP64/WEP128/TKIP/AES
Firmware upgrade
Wireless, uart
networking protocol
IPv4, TCP/UDP
User configuration
AT+instruction, smart config