RFDesign RFD868x - Page 10

Point-to-Point/SIK Firmware User Manual
www.rfdesign.com.au
11
Last update 17/12/2020
Reg
#
S Register
Description
Default
Value
Maximum
Value
Minimum
Value
Must be the same
at both ends of
the link?
S3
NETID
Network ID.
25
255
0
Yes
S4
TXPOWER
1
Transmit power in dBm.
30
30
0
No
S5
ECC
2
Enables or disables the Golay error
correcting code.
0
1
0
Yes
S6
MAVLINK
3
Enables or disables the MAVLink framing
and reporting
1
1
0
No
S7
OP_RESEND
Opportunistic resend allows the node to
resend packets if it has spare bandwidth
0
1
0
No
S8
MIN_FREQ
1
Min frequency in KHz
915000
/868000
4,8
927000
/870000
4
902000
/865000
4,8
Yes
S9
MAX_FREQ
1
Max frequency in KHz
928000
/870000
4
928000
/870000
4
903000
/865000
4,8
Yes
S10
NUM_CHANNELS
1
Number of frequency hopping channels
20/1
4,8
51
8
/8
4,8
1
Yes
S11
DUTY_CYCLE
1
The percentage of time to allow transmit
100
100
10
No
S12
LBT_RSSI
1
Listen before talk threshold
0
220
25
Yes
S13
RTSCTS
Ready-to-send and Clear-to-send flow
control.
0
1
0
No
S14
Max Window
Max transit window size used to limit
max time/latency can limit throughput
131
400
20
Yes
S15
Encryption Level
Encryption level 0=off, 1=128bit AES,
2=256bit AES
8
0
1/2
8
0
Yes
S16
GPIO1.1 R/C input
Set GPIO 1.1 (pin 15 x/4 ux/22 ux-SMT)
as R/C(PPM) input
0
1
0
No
S17
GPIO1.1 R/C output
Set GPIO 1.1 (pin 15 x/4 ux/22 ux-SMT)
as R/C(PPM) output
0
1
0
No
S18
GPIO1.1 SBUS input
7,10
Set GPIO 1.1 (pin 15 x/4 ux/22 ux-SMT)
as R/C(SBUS) input
0
1
0
No
S19
GPIO1.1 SBUS output
7,10
Set GPIO 1.1 (pin 15 x/4 ux/22 ux-SMT)
as R/C(SBUS) output
0=Off, 1=SBUS1, 2=SBUS2_12Ch
11
,
3=SBUS2_18Ch
11
, 4=SBUS2/1
11
,
5=SBUS1_NOFAIL
11
0
5
0
No