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915U-2 Wireless I/O
1.6 Radio Settings
Select the “Radio” Menu to change the following configuration parameters. If a change is
made, you need to select “Save Changes” to retain the changes. Changes will not take effect
until the unit is reset.
Figure 5 – Radio Configuration Screen
Radio Settings
Network Address
Encryption
Encryption Key
Message Signature
Hopset
Transmit Power Mode
Disable Rx LNA
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A unique address that is used to differentiate one wireless system
from another, All radios that are required to communicate within
the system will need to have the same Network Address
Messages received with a different System Address will be ignored.
It is used to prevent Cross-talk between systems.
Valid values are between 0 and 32768
Can select either 64 bit ELPRO Proprietary or 128 bit AES encryption
level from the drop down list
Up to 32 characters are available for Encryption key.
The radio preamble is a section of data at the head of a packet that
contains a unique “signature” that the radio locks on to when
receiving messages. Any message with a different signature is
ignored.
There are 4 different Message Signatures and all modules that
communicate together will need to have the same one set.
From here you can select from available Hopset bands, If the radio
has a Country code of US/Canada then there are 2 bands available,
Low (902-914MHz) and High (915-928MHz)
If country is Australia or New Zealand then the only option is the
high band
Change the Transmit power level from the Normal (1 W) to Low
Power (100 mW)
Check box to disable the LNA (Low Noise Amplifier)
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