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8.7.7. Send message via an RS-232 port
The RS-232 ports can be used for sending a message to the other end of the serial
channel. The feature allows controlling a connected (third-party) device, below command
is for sending an ASCII-format text message:
Command format
: CALL●/MEDIA/UART/<P
n
>.sendText(<message>)
Response format
: mO●/MEDIA/UART/<Pn>:sendText
Example
:
˃
CALL /MEDIA/UART/P2.sendText(pwr_on)
˂
mO /MEDIA/UART/P2:sendText
Send message in HEX or BIN format
Message can be sent in other formats by the following methods:
▪
sendMessage
: sending in HEX format.
▪
sendBinaryMessage
: sending in BIN format.
8.8.
Network configuration
ATTENTION!
The following commands can be used for SW4-OPT-TX240RAK model only.
8.8.1. Query the DHCP state
Command format
: GET●/MANAGEMENT/NETWORK.DhcpEnabled
Response format
: pw●/MANAGEMENT/NETWORK.DhcpEnabled=true|false
Example
:
˃
GET /MANAGEMENT/NETWORK.DhcpEnabled
˂
pw /MANAGEMENT/NETWORK.DhcpEnabled=true
8.8.2. Change the DHCP state
Command format
: SET●/MANAGEMENT/NETWORK.DhcpEnabled=true|false
Response format
: pw●/MANAGEMENT/NETWORK.DhcpEnabled=true|false
Example
:
˃
SET /MANAGEMENT/NETWORK.DhcpEnabled=false
˂
pw /MANAGEMENT/NETWORK.DhcpEnabled=false
8.8.3. Query the IP address
Command format
: GET●/MANAGEMENT/NETWORK.IpAddress
Response format
: pr●/MANAGEMENT/NETWORK.IpAddress=<>IP_Address>
Example
:
˃
GET /MANAGEMENT/NETWORK.IpAddress
˂
pr /MANAGEMENT/NETWORK.IpAddress=192.168.0.100
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LW3 programmers' reference