3、 Installation Size; Description Of Each Department - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
3、 Installation size

3.1 Description of each department

Pin
1 DB-9 female socket
2 3.81 terminal blocks
3
4
5
6 DC power connector
7
8 Antenna interface
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name function
RS-232 interface
RS-485、Power
connector
PWR-LED Power LED
TXD-LED Send LED
RXD-LED Receive LED
Power connector
DIP switch DIP switch
SMA-K interface
illustrate
Standard RS-232 interface
Standard RS-485 interface and crimp power interface
Red, lit when power is turned on
Yellow, flashing when sending data
Yellow, flashing when receiving data
In-line round hole, outer diameter 5.5mm, inner diameter
2.5mm
Operating mode control
Inner hole of external thread, length 10mm, characteristic
impedance 50Ω
E90-DTU(400SL33) User Manual