P8 Configuration

[!TIP] The P8 has already been configured at the factory. Generally, you do not need to configure this document. If you have requirements, you can configure it according to the instructions below.

Configuration Mode Enable:

Use the USB cable to connect the P900 data transmission to the computer, open the serial assistant software, press and hold the CONFIG and RESET buttons, release the reset button, then release the CONFIG button. The serial assistant pops up the "NO CARRIER ok" prompt to enter the configuration mode.

[!NOTE] Configuration mode interface baud rate is fixed 9600，If a late configuration error occurs, it can be reconfigured through the configuration mode.

Common parameters

Point-to-point communication configuration

Point-to-point mode Just copy the parameters below and paste them to the serial port assistant. Press the Enter key and then click Send. The configuration can be completed (the configuration succeeds with ok)

No Repeater

Master settings

ATS105：1
ATS140：2 ~ 65535
Set to Master mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 1, target address is 2.
Parameter
AT&F6
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
ATS105=1
ATS140=2
AT&V
AT&W

Slave

ATS105：2 ~ 65535
ATS140：1
Set to slave mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 2, target address is 1.
Parameter
AT&F7
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
ATS105=2
ATS140=1
AT&V
AT&W

Point-to-point transmission with repeater

Master

ATS105：1
ATS140：2 ~ 65535
Set to Master mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 1, target address is 2.
Parameter
AT&F6
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
ATS105=1
ATS140=2
ATS141=1
AT&V
AT&W

SLAVE

ATS105：2
ATS140：2 ~ 65535
Set to slave mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 2, target address is 1.
Parameter
AT&F7
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
ATS105=2
ATS118=3
ATS140=1
AT&V
AT&W

Repeater

ATS105：2 ~ 65535
ATS140：1
Set to Repeater mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 3, target address is 1.
Parameter
AT&F7
ATS101=1
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
ATS105=3
ATS118=1
ATS140=1
AT&V
AT&W

Point-to-multipoint communication configuration

In the point-to-multipoint mode, just copy the parameters below and paste them into the serial port assistant, press the enter key and then click send to complete the configuration (the configuration is successful, and there will be ok after the configuration is successful)

Master settings

ATS105：1
ATS140：65535
- Set to Master mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 1, target address is 65535.
AT&F1
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
AT&V
AT&W

Slave 1 settings ATS105：2 ~ 65535 ATS140：1

Set to slave mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 2, target address is 1.
AT&F2
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
ATS105=2
ATS140=1
AT&V
AT&W

Slave 2 settings

ATS105：2 ~ 65535
ATS140：1
Set to slave mode, baud rate is 57600, link rate is 276000, network IP is 123456789, output power is 1000MW, device address is 3, target address is 1.
ATS102=2
ATS103=4
ATS104=123456789
ATS108=30
ATS105=3
ATS140=1
AT&V
AT&W

Frequency setting

[!NOTE] Do not modify the frequency unless necessary. If the master and slave configurations are consistent but communication still fails, please check whether the communication comment settings are consistent; if they are inconsistent, communication will fail (up to 50 frequencies can be set);

Query frequency command:

ATP0?

Modify the frequency sending command (taking the factory default as an example):

Parameter configuration