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Chengdu Ebyte Electronic Technology Co.,Ltd.
1.4.3 TTL interface
No.
Name
1
PWR
2
T/R
3
MO
4
M1
5
Mode
6
G
7
T
8
R
9
+
10
-
11
ANT
★ E95M-DTU (400 SLxx-xxx) can be powered by 8~28V (DC) power supply, and the wiring port is connected by a
terminal (2 Pin).
Copyright ©2012–2023, Chengdu Ebyte Electronic Technology Co.,Ltd.
Function
Power light
Light ates when power is on.
Send / receive the
Flash light is red when sending data and green when
indicator light
receiving data.
Mode indicator light
Operating mode indicator light.
Mode indicator light
Operating mode indicator light.
Mode switch button
Working mode switching control.
Signal ground
Anti-interference, grounding.
The TTL bus TX
RS232 interface The TX interface is connected to the
interface
device RX interface.
The TTL bus RX
RS232 interface The RX interface is connected to the
interface
device TX interface.
VCC
DC power input port, voltage line port.
GND
DC power input port, voltage line port.
Radio frequency
SMA-K，External thread inner hole.
interface
E95M-DTU(400SLxx-xxx) User Manual
Description
9
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