Chengdu Ebyte Electronic Technology Co., Ltd.
E90-DTU（2G4L27）User Manual
Copyright ©2012–2020
，成都亿佰特电子科技有限公司
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6.3 Broadcast Address
For example: Set the address of module A as 0xFFFF and channel as 0x04.
When module A is the transmitter (same mode, transparent transmission), all modules under channel 0x04 will
receive the data, the purpose of broadcast is realized.
6.4 Monitor Address
For example: Set the address of module A as 0xFFFF and channel as 0x04;
When module A is the receiver, it can receive the data sent from all modules under channel 0x04. The purpose of
monitor is realized.
6.5 Operating mode
The E90-DTU has two working modes. In normal communication, the radio is configured in the normal mode
(mode 0); the default setting of the radio is also the normal mode (mode 0).
Mode
（
0-3
）
M1
M0
Mode introduction
Remark
0 Transmission mode
ON
ON
Serial port open, wireless open,
continuous transparent transmission
Airspeed supports manual configuration
and self-adaptive automatic adjustment
with the baud rate; the baud rate of both
parties in the continuous transmission mode
must be the same
1 RSSI mode
ON
OFF
Serial port open, wireless open, RSSI
function open
The module outputs RSSI strength value
every 100ms serial port
2 Ranging mode
OFF
ON
N/A
-
3 Configuration mode
OFF
OFF
Serial port open, wireless close, used for
parameter configuration
Baud rate is fixed 9600 8N1
Summary of Contents for 2G4L27
Page 1: ...E90 DTU 2G4L27 ...
