Chengdu Ebyte Electronic Technology Co,;Ltd
E70-433T14S user manual
Copyright ©2012–2019
,
Chengdu Ebyte Electronic Technology Co,;Ltd
17
7.5 Parameter Setting Instruction
No.
Item
Description
Notes
0
HEAD
Fix 0xC0 or 0xC2, it means this frame data is control
command
Must be 0xC0 or 0xC2
C0: Save the parameters when power-down
C2: Do not save the parameters when power-down
1
ADDH
High address byte of module
(
the default 00H
)
00H-FFH
2
ADDL
Low address byte of module
(
the default 00H
)
00H-FFH
3
SPED
7
6
UART parity bit
UART mode can be different between
communication parties
0
0
8N1
(
Default
)
0
1
8O1
1
0
8E1
1
1
8N1
(
equal to 00
)
5
4
3
TTL UART baud rate
(
bps
)
UART baud rate can be different between
communication parties
The UART baud rate has nothing to do with
wireless transmission parameters & won’t affect the
wireless transmit / receive features.
0
0
0
1200bps
0
0
1
2400bps
0
1
0
4800bps
0
1
1
9600bps
(
Default
)
1
0
0
19200bps
1
0
1
38400bps
1
1
0
57600bps
1
1
1
115200bps
2
1
0
Air data rate
(
bps
)
The lower the air data rate, the longer the
transmitting distance, better anti-interference
performance and longer transmitting time
The air data rate must keep the same for both
communication parties.
0
0
0
2.5kbps
0
0
1
5kbps
0
1
0
12kbps
(
Default
)
0
1
1
28kbps
1
0
0
64kbps
1
0
1
168kbps
1
1
0
168kbps
1
1
1
168kbps
4
CHAN
7
6
5
Packet length (only for
sub-package mode)
Under continuous transmitting mode (M0=1 M1=0
M2=0), this parameter is invalid
0
0
0
16 bytes
0
0
1
32 bytes
0
1
0
64 bytes
(
Default
)
0
1
1
128 bytes
1
0
0
256 bytes
1
0
1
512 bytes
1
1
0
1024 bytes
1
1
1
2048 bytes
Communication Channel