RFDesign RFD900x - Page 12

Point-to-Point/SIK Firmware User Manual
www.rfdesign.com.au
13
Last update 17/12/2020
4
868 modems
5
Experimental feature settings not currently available
6
This setting controls modem functionality linked with 485 interface and DINIO products it is not intended for use outside of this
application.
7
Version 3.09 the SBUS function is mapped to GPIO1.3
8
Version 3.15 and up
9
Pin should be connected to LED cathode and anode connected to power rail should by a resistor to limit maximum current of 5mA
10
Only SBUS channel data is sent over the modem link extra bits such as failsafe flags are not sent. This is to allow for conversion between
signal types over the modem link.
11
SBUS2 as implemented on the RFD modems is not a bidirectional link
12
Version 3.20 and up
13
Only available on x and ux-SMT
14
Available values can vary between modem versions. Certified modems may have further restrictions on accepted values.