TReX User Manual v15.30 Firmware
*RF_KEY
Sets RF link encryption key details, including the 32 or 64 character AES keys and encryption
options. This command must be used in order to set the used key, and is not available through
the menu. Once the key is set, resetting to factory defaults will NOT clear the key.
*RF_KEY=A,B,C,DDDD<CR>
where:
A is 1 when encryption is enabled for RF links.
B is 0 for AES 128-bit encryption, or 1 for AES 256-bit encryption.
C is 1 when rejection is enabled for repeated or older messages.
CCCC is the shared 128 or 256 bit key. This is a random hex sequence that must be 32 or 64
hexadecimal characters in length. All TReX devices in a system must share this key.
Typical usage:
*RF_KEY=1,1,1,
452948404D635166546A576E5A7234753777217A25432A462D4A614E64526
755
<CR>
*RF_KEY?
Typical response:
*RF_KEY=1,1,1,-
4529
****
Note: only the first 4 characters of the key are displayed.
© WTE Limited, 2022 – Christchurch New Zealand
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