Ebyte E90-DTU User Manual page 7

Chengdu Ebyte Electronic Technology Co., Ltd.
No.
1 DB-9 female socket
2 3.81 terminal block
3 PWR-LED
4 TXD-LED
5 RXD-LED
6 DC power interface
7 DIP switch
8 Antenna interface
ChengduEbyteElectronicTechnologyCo,;Ltd
Copyright©2012–2021
7
Name Function
RS-232 interface
RS-485, power
interface
Power LED
Transmit LED
Receive LED
Power interface
DIP switch
SMA-K interface
Note
Standard RS-232 interface
Standard RS-485 interface and pressure line power
interface
Red, lit when the power is on
Yellow, blinks when sending data
Yellow, blinks when receiving data
In-line round hole, outer diameter 5.5mm, diameter
2.5mm
Controlled by working mode
external thread, 10mm, 50Ωcharacteristic
impedance
E90-DTU SL User Manual