Pro-Lite, Inc.
E32-A user manual
14
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
1200
0
0
1
2400
0
1
0
4800
0
1
1
9600 (default)
1
0
0
19200
1
0
1
38400
1
1
0
57600
1
1
1
115200
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
2.4k
0
0
1
2.4k
0
1
0
2.4k (default)
0
1
1
4.8k
1
0
0
9.6k
1
0
1
19.2k
1
1
0
19.2k (same to 101)
1
1
1
19.2k (same to 101)
General Specifications
Except for E32 (400T20S)
4
CHAN
7
6
5
reserved
Write 0
Communication channel
16H-19H, correspond to
432~435MHz
4-0, channel (410M + CHAN*1M), default 17H
(
433MHz
)
5
OPTIO
N
7
Fixed transmission enabling bit
(
similar to MODBUS
)
In fixed transmission mode, the
first three bytes of each user's data
frame can be used as high/low
address and channel. The module
changes its address and channel
when transmit. And it will revert
to original setting after complete
the process.
0
Transparent transmission mode
1
Fixed transmission mode
6
IO drive mode (default 1)
This bit is used to the module
internal pull-up resistor. It also
increases the level’s adaptability
in case of open drain. But in
some cases, it may need external
pull-up resistor.
1
TXD and AUX push-pull outputs, RXD pull-up inputs
0
TXD
、
AUX open-collector outputs, RXD open-collector
inputs
5
4
3
wireless wake-up time
The transmit & receive module
work in mode 0, whose delay time
is invalid & can be arbitrary value.
The transmitter works in mode 1
0
0
0
250ms (default)
0
0
1
500ms
0
1
0
750ms
Summary of Contents for E32-A
Page 1: ...E32 A User Manual...