Changes

As an example lets try to change the router's first SIM card's APN to '''gprs.fix-ip.omnitel1.net''':

As an example lets try to change the router's first SIM card's APN to '''gprs.fix-ip.omnitel1.net''':

  $ modbus write -w -D -p 12345 192.168.1.1 %MW213 <span style="color:blue">'''1'''</span> <span style="color:green">'''103 112 114 115 46 102 105 120 45 105 112 46 111 109 110 105 116 101 108 49 46 110 101 116'''</span>

  $ modbus write -w -D -p 12345 192.168.1.1 %MW207 <span style="color:blue">'''1'''</span> <span style="color:green">'''103 112 114 115 46 102 105 120 45 105 112 46 111 109 110 105 116 101 108 49 46 110 101 116'''</span>

The value of the first byte is highlighted in <span style="color:blue">'''blue'''</span> and, in this case, it denotes that the APN value should be changed for the first SIM card. The value of the APN string itself is highlighted in <span style="color:green">'''green'''</span>. Use an ASCII to Decimal online converter to convert individual letters to Decimal code.

The value of the first byte is highlighted in <span style="color:blue">'''blue'''</span> and, in this case, it denotes that the APN value should be changed for the first SIM card. The value of the APN string itself is highlighted in <span style="color:green">'''green'''</span>. Use an ASCII to Decimal online converter to convert individual letters to Decimal code.