Data Sheet

Table Of Contents
EMC328x Series Wireless Module Data Manual
Copyright of Shanghai MXCHIP Information Technology Co., Ltd.
15
ATERF Test Mode
According to the description of Table 4 firmware special function capture pin table 4, after the module is
booted into ATE mode, the module can enter the specific transceiver mode through the debugging serial
port (UART_LOG) and the module interaction, thus the RF and electrical performance. carry out testing.
Figure 4 ATE Mode Connection Diagram
If you use the MXKIT series evaluation board provided by MXCHIP, the BOOT signal on the DIP switch on
the MXKIT-BASE board can be turned to the ON end.
PC serial terminal setting parameters: baud rate 115200, 8 data bits, 1 stop bit, no parity. The currently
supported ATE commands are as follows:
ATE Command
5.1.1. Start MP mode
After executing this command, the Wi-Fi driver stops transmitting data and enters MP mode
iwpriv mp_start
5.1.2. Stop MP mode
After the command is executed, the Wi-Fi driver stops the transmission of messages opened by other
commands. But the system needs to be restarted, and it can enter the normal Wi-Fi connection mode.
iwpriv mp_stop
5.1.3. Set Tx rate
Set the data transmission rate of Tx packets.
iwpriv mp_rate rate
rate: data transmission rate2 = 1M, 4 = 2M, 11 = 5.5M, …, 108 = 54M, 128 = MCS0, 129 = MCS1, …,
142 = MCS15
5.1.4. Set operational channel
Set the working frequency band for sending and receiving packets.
iwpriv mp_channel channel
channel: Frequency band for sending and receiving messages