Ebyte E90-DTU Manual page 17

Chengdu Ebyte Electronic Technology Co.,Ltd.
Read/W
04H REG1
rite
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（default）
1 0 0 Air rate 4.8k
1 0 1 Air rate 9.6k
1 1 0 Air rate 15.6k
1 1 1 Air rate 15.6k
7 6 Subcontracting Settings
0 0 240 bytes (default)
0 1 128 bytes
1 0 64 bytes
1 1 32 bytes
5 RSSI Ambient Noise Enable
0 Disable (default)
1 enable
4 3 reserve
2 Abnormal operation status log printing enable
0 Disable (default)
E90-DTU(xxxSL42) User Manual
Air rate 9.6k
Air rate 19.2k
Air rate 38.4k
Air rate 62.5k
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According
different
The user sends
data less than the
packet length, the
output of the
serial port at the
receiving end is
presented as
uninterrupted
continuous
output.
The user sends
data larger than
the packet length,
the serial port at
the receiving end
will output in
packets.
When enabled, the
register can be
read by sending
command C0 C1 C2 C3
command in
transmission
mode.
register 0x00 ：
current ambient
noise RSSI
Register 0X01 :
RSSI of last
received data.
(Current channel
noise is: dBm
=-(256-RSSI))
Instruction
format: C0 C1 C2 C3
+ start address +
read length
return: C1 +
address address +
read length + read
the effective
value; such as:
send C0 C1 C2 C3 00
01
return C1 00 01
RSSI (address can
only start from
00)
to the
abnormal
15