Interfaces And Indications - Ebyte E90-DTU Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

3.1 Interfaces and Indications

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4 RS485 G
5 RS485 B
6 RS485 A
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9 UPDATE
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Name Function
Crimped Power
GND Supply Input
Negative
Positive input for
VCC crimped power
supply
MOD Mode Control
RS485 interface G
RS485 Interface B
RS485 Interface A
RS232 RS232 interface
ANT SMA-K connector
PWR Power indicator
Serial
TXD Transmission
Indicator
Power Reference Ground
Suspended, General Mode; Grounded,
RS485 interface G connected to the device GND
interface (recommended connection)
RS485 interface B connected to device B
RS485 interface A connected to device A
Standard RS232 interface
External threaded bore, 10mm long,
characteristic impedance 50Ω
- Hidden buttons so users don't have to care
Red, illuminated when power is on
Data
Yellow, blinking when sending data
E90-DTU(xxxSL42) User Manual
Description
Power input (12V/4A)
Configuration Mode
interface
interface
6