USR-DR504-E User Manual
Jinan USR IOT Technology Limited
Tech Support: h.usriot.com
43
Parameters:
time: Packaging interval, the range is 100~60000ms, default is 100ms.
E. g: AT+UARTFT=100.
25. AT+UARTFL
Function: Query/Setting the length of serial port package.
Format:
AT+UARTFL{CR} or AT+UARTFL?{CR}
{CR}{LF}+UARTFL:length{CR}{LF}{CR}{LF}
Setting:
AT+UARTFL=length{CR}
{CR}{LF}OK{CR}{LF}
Parameters:
length: Package length, ranging from 100 to 1000 bytes, default to 1000 bytes.
E. g: AT+UARTFL =1000
26. AT+APN
Function: Query/Setting APN code
Format
Query current parameter:
AT+APN{CR} or AT+APN?{CR}
{CR}{LF}+APN:code,user_name,password,auth{CR}{LF}{CR}{LF}
Setting:
AT+APN=code,user_name,password,auth{CR}
{CR}{LF}OK{CR}{LF}
Parameters:
code: APN, default is AUTO, with a maximum length of 50.
user_name: User name, default is empty, maximum length 64.
password: Password, default empty, maximum length 127.
auth: Authentication mode , 0: None , 1: PAP , 2: CHAP , 3: PAP+CHAP , default is 0.
E. g: AT+APN=4gnet,admin,admin,1.
27. AT+SOCKA
Function: Query/Setting the parameters of socket A.
Format:
Query current parameter:
AT+SOCKA{CR} or AT+SOCKA?{CR}
{CR}{LF}+SOCKA:protocol,address,port{CR}{LF}{CR}{LF}
Setting: