Chatper 12 Related Products - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
The host computer command upgrade logic: the host computer sends: "AT+IAP", the module replies: "AT+IAP=OK",
wait for the module to automatically reset and enter the IAP upgrade mode. The character "C" output by the serial port
indicates that the module is waiting to receive the firmware bin file. After the host computer detects the character "C", it starts
to automatically send the bin file in packets. After the module is received, it will automatically reset and enter the application
program, and the upgrade is complete.

Chatper 12 Related Products

Interface
Model No.
RS232
E90-DTU(230SL22)
RS485
RS232
E90-DTU(230SL30)
RS485
RS232
E90-DTU(400SL22)
RS485
RS232
E90-DTU(400SL30)
RS485
RS232
E90-DTU(900SL22)
RS485
RS232
E90-DTU(900SL30)
RS485
RS232
E90-DTU(170L30)
RS485
RS232
E90-DTU(433L30)
RS485
RS232
E90-DTU(433L37)
RS485
RS232
E90-DTU(433C30)
RS485
RS232
E90-DTU(433C33)
RS485
RS232
E90-DTU(433C37)
RS485
RS232
E90-DTU(230N27)
RS485
RS232
E90-DTU(230N33)
RS485
RS232
E90-DTU(230N37)
RS485
Copyright © 2012–20 23 , Chengdu Ebyte Electronic Technology Co., Ltd.
Frequency
power
type Hz
230M
230M
433\470M
433\470M
868\915M
868\915M
170M
433M
433M
433M
433M
433M
230M
230M
230M
Tx Tested
Distance
W km
LoRa spread spectrum, wireless configuration,
0.16 5 networking transmission, suitable for complex
environments
LoRa spread spectrum, wireless configuration,
1 10 networking transmission, suitable for complex
environments
LoRa spread spectrum, wireless configuration,
0.16 5
networking transmission, long-distance anti-interference
LoRa spread spectrum, wireless configuration,
1 10
networking transmission, long-distance anti-interference
LoRa spread spectrum, wireless configuration,
0.16 5
networking transmission, long-distance anti-interference
LoRa spread spectrum, wireless configuration,
1 10
networking transmission, long-distance anti-interference
1 8 LoRa spread spectrum, super penetrating diffraction
1 8 LoRa spread spectrum,long-distance anti-interference
LoRa spread spectrum,20km extremely long-distance
5 20
anti-interference
High-speed continuous transmission, support ModBus
1 3
protocol
High-speed continuous transmission, support ModBus
2 4
protocol
High-speed continuous transmission, support ModBus
5 10
protocol, long-distance
Low frequency narrowband, suitable for complex
0.5 5
environments
Low frequency narrowband, suitable for complex
2 8
environments
Low-frequency narrow-band, suitable for complex
5 15
environments, super strong diffraction
E90-DTU(400SL42) User Manual
Functions and Features
18