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Chengdu Ebyte Electronic Technology Co., Ltd.
3.2. Interfaces
No.
Name
DB-9 female sock
1
et
2
3.81 Terminals
3
PWR-LED
4
LINK -LED
5
DATA -LED
DC power interfac
6
e
7
DIP switch
8
Antenna interface
Copyright © 2012–2022 , Chengdu Ebyte Electronic Technology Co., Ltd.
Function
Description
RS-232 interface
Standard RS-232 interface
RS-485, power inte
Standard RS-485 interface and crimped power
rface
Power Indicator
Red, lights up when the power is on
send indicator
Yellow, flashes when sending data
Receive indicator
Yellow, blinks when receiving data
In-line round hole, outer diameter 5.5mm, inn
Power interface
er diameter 2.5mm
DIP switch
Reload and RST DIP switch
External thread inner hole, length 10mm, cha
SMA-K interface
racteristic impedance 50Ω
interface
E78-DTU(470LN22) User Manual
9
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