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Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
3. Mechanical dimensions and pin definitions
Pin
number
1
2
3
4
5
6
7
8
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
The pin
name
of the other
485_A
The A side
of the other
485_B
The B side
GND
earthing
PWR
Power LED
DC
Power adapter interface, power supply range 8to28VD
The station restores factory settings
the Restore
When
Restore
parameters to the factory settings
YES
Sim card slot
ON
Antenna interface(SMA-K outer thread inner hole,50o characteristic impedance).
Pin use
that are external
RS485 devices
that are external
RS485 devices
dial continues down 3to10S,
E841-DTU（EC03-485）User manual
C;
dial
restore the radio
up
to
6
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