Connection Diagram In Test And Application; E90 Series - Ebyte E90-DTU User Manual

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8. Connection diagram in test and application

9. E90 Series

Mode No.
E90-DTU(170L30)
E90-DTU(433L30)
E90-DTU(433L37)
E90-DTU(433C30)
E90-DTU(433C33)
E90-DTU(433C37)
E90-DTU(230N27)
E90-DTU(230N33)
E90-DTU(230N37)
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Frequency
Interface
Hz
RS232 RS485 170M
RS232 RS485 433M
RS232 RS485 433M
RS232 RS485 433M
RS232 RS485 433M
RS232 RS485 433M
RS232 RS485 230M
RS232 RS485 230M
RS232 RS485 230M
Tx power Distance
dBm km
LoRa spread spectrum, ultra-strong through
30 8
diffraction
LoRa spread spectrum, long distance, anti -
30 8
interference
LoRa spread spectrum, 20km long distance,
37 20
anti - interference
High-speed continuous transmission, support
30 3
M odBus protocol
High-speed continuous transmission, support
33 4
M odBus protocol
High-speed continuous transmission, support
37 10
M odBus protocol, long distance
Low frequency narrow band, suitable for
27 5
complex environment
Low frequency narrow band, suitable for
33 8
complex environment
Low frequency narrow band, suitable for
37 15
complex environment, super diffraction
E90-DTU (433C37) user manual
Function feature
14