Chapter 3 Product Overview; Technical Parameters - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.

Chapter 3 Product Overview

3.1 Technical parameters

Item
Operating Voltage
Working current
Communication
Interface
Frequency Range
channel
airspeed
Power regulation
reverse charging
Communication
distance
User configuration
Operating mode
Subcontracting
mechanism
Serial port baud
rate
data bits
stop bit
Check Digit
Copyright ©2012–2021, Chengdu Ebyte Electronic Technology Co., Ltd.
Support DC head and terminal power supply
DC 8～28V
access
Standby current consumption: 11mA @ 12V
Transmit current consumption: 288mA @ 12V
Low power standby current consumption: 302uA
DC powered @ 12V
Transmit power is instantaneous power, standby
power is average power
Airspeed: 62.5kbps, WOR period: 4000ms
Standby current consumption: 21mA @ 4.2V
Transmit current consumption: 448mA @4.2V
Low power standby current consumption: 38uA
Battery
@ 4.2V
powered
Transmit power is instantaneous power, standby
power is average power
Airspeed: 62.5kbps, WOR period: 4000ms
TTL 3.3V-TTL serial level communication interface
RS-485 Standard RS-485 communication interface
410.125～493.125MHz
0～83, the default is 23, the channel interval is 1MHz
2.4, 4.8, 9.6, 19.2, 38.4, 62.5Kbps, default 2.4Kbps
Support 4 gear transmission power configuration
120mA constant current charging, 4.2V preset charging voltage
10Km
Host computer and Modbus RTU command
Transparent transmission, Modbus slave, low power consumption,
automatic acquisition
Support configuration as 32, 64, 128, 240Byte, default 240Byte
1200、2400、4800、9600bps(default)
7, 8 (default 8)
1, 2 (default 1)
NONE, ODD, EVEN (default NONE)
E90-DTU(400SL30L)_UserManual_EN
Description
8