Data Sheet

Table Of Contents
EMC3380 Series Wireless Module Data Manual
Copyright of Shanghai MXCHIP Information Technology Co., Ltd.
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channel: frequency band of sending and receiving packets
5.1.5. Set operational bandwidth
Set the bandwidth for sending and receiving data packets. Set the guard interval for transmitting MCS
messages. If no parameters are provided, the default setting is 20MHz bandwidth, and long guard interval
(long GI) is used for transmission.
iwpriv mp_bandwidth 40M=40m, shortGI=sgi
40m: setting bandwidth1=40M bandwidth mode0=20Mbandwidth mode
sgi: set the mode of GI1=Short GI0=long GI
5.1.6. Set Tx power
Set the transmit power of paths A and B. If no parameters are provided, the parameters preset in Flash are
used.
iwpriv mp_txpower patha=x,pathb=y
x: transmitting power of Path A
y: transmitting power of Path B
5.1.7. Set antenna for Tx
Set the antenna used when sending
iwpriv mp_ant_tx ant
ant: Set the antenna used when sending, a=antenna Ab=antenna Bab=antenna A&B
5.1.8. Set antenna for Rx
Set the antenna used when receiving
iwpriv mp_ant_rx ant
ant: Set the antenna used when receiving, a=antenna Ab=antenna Bab=antenna A&B
5.1.9. Start air Rx mode
This command is used for wireless reception test. Use the Start command to start receiving packets. Use
the stop command to stop counting, and display statistics of correct and error packets. Use the phy command
to read the number of RF physical layer received packets, CRC errors, and failure alarms.
iwpriv mp_arx start/stop/phy
start: Start packet reception
stop: Stop counting and showing statistics
phy: show the number of RF physical layer received packets, CRC errors, and failure alarms.