Gree Electric Appliances of Zhuhai GRJW04J1 User Manual
WiFi Module Manual
Model: GRJW04-J1 FCC ID：2ADAP-GRJW04J1 IC：12478A-GRJW04J1
Gree Electric Appliances, Inc. of Zhuhai
●Please read this manual carefully before operation and keep it well for future reference.
●Due to product improvement, Gree reserves the right to change contents of this manual without prior notice.
●Gree Electric Appliances, Inc. of Zhuhai reserves the final right to interpret this manual.
WiFi Module User
Manual
1、General Functions
The wireless module complies with IEEE 802.11 b/g/n standard and
it can achieve up to a speed of 65Mbps with single stream in 802.11n ,
54Mbps as specified in IEEE 802.11g, or 11Mbps for IEEE 802.11b to
connect to the wireless LAN.
This compact module is a total solution for a combination of Wi-Fi
802.11b/g/n technologies with Microcontroller Processor. The module
is specifically developed for embedded system devices. Detailed
Instruction of WiFi Module.
1
WiFi Module User
Categories
Feature
parameters
Wireless
specification
Operating
Bands
2412 MHz to 2462 MHz for 802.11b/g/n(HT20)
2422 MHz to 2452 MHz for 802.11n(HT40)
Protocol
IEEE 802.11 b/g/n
frequency
modulation
mode
CCK、OFDM
Receive
Sensitivity
802.11b<-90.5dBm@11Mbps
802.11g<-77.5dBm@54Mbps
802.11n<-72dBm@MCS7
Data Rate
802.11b：1/2/5.5/11 Mbps
802.11g：6/9/12/18/24/36/48/54 Mbps
802.11n(HT20):6.5/13/19.5/26/39/52/58.5/65
Mbps
802.11n(HT40):13.5/27/40.5/54/81/108/121.5/135
Mbps
Antenna
gain
1 dBi
Impedance
50-Ohm
electrical
specification
Supply
Voltage
+5V
Manual
2、Technique Parameters
Table1. Module Parameters
2
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