Ebyte 915L30, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (915L30) user manual
Copyright ©2012–2019
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Chengdu Ebyte Electronic Technology Co,;Ltd 5
3. Installation Specifications
3.1.
Structure
Pin
NO.
Name Function Description
1 DB-9 female socket RS-232 interface Standard RS-232 interface
2 3.81 terminal block RS-485, power interface
Standard RS-485 interface and pressure line
power interface
3 PWR-LED Power LED Red, lit when the power is on
4 TXD-LED Transmit LED Yellow, blinks when sending data
5 RXD-LED Receive LED Yellow, blinks when receiving data
6 DC power interface Power interface
In-line round hole, outer diameter 5.5mm,
diameter 2.5mm
7 DIP switch DIP switch Controlled by working mode
8 Antenna interface SMA-K interface
external thread, 10mm, 50Ωcharacteristic
impedance