User's Manual

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OK<CR>
4.4.37. AT+SECURITY
Description
Get/Set the security status. (0: turning security off, 5: on) Every node must be under
the same security level in the network and it’s applied after resetting the node.
Example
AT+SECURITY=5<CR>
OK<CR>
AT+SECURITY?<CR>
5<CR>
OK<CR>
4.4.38. AT+NWKKEY
Description
Get/Set the 128-bit encryption key. (possible to set only for coordinator, 0: generate
random 128-bit number)
Example
AT+NWKKEY=0123456789ABCDEF0123456789ABCDEF<CR>
OK<CR>
AT+NWKKEY?<CR>
0123456789ABCDEF0123456789ABCDEF <CR>
OK<CR>
4.4.39. AT+SWITCHKEY
Description
Switch the encryption key for current network only for coordinator.
Response
OK<CR>
4.4.40. AT+BOOTLOAD
Description
Start bootloader to perform firmware upgrade.
Response
EM250 Bootloader v20 b09
1. upload ebl
2. run
3. ebl info
BL >
4.4.41. AT+HELP
Description
Show all the available commands
Response
Available AT Commands
…
OK<CR>