Ebyte E95M-DTU, User Manual, Page: 12 / 29

Chengdu Ebyte Electronic Technology Co.,Ltd. E95M-DTU(400SLxx-xxx) User Manual
Copyright ©2012–2023, Chengdu Ebyte Electronic Technology Co.,Ltd.
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2.2 General specifications and parameters
No. Item Specifications Description
1 product size 80*28*27 mm See installation size for details
2 Product weight 32 g Weight tolerance of 2g
3
working
temperature
-40℃
～
+85℃ technical grade
4 voltage range 8
～
28V
（
DC
）
12V or 24V
5
communication
interface
RS485/RS232/TTL
RS485, RS232, TTL three choose one, subject to the physical
identification of the product
6 Baud rate Factory default: 9600 The Baud rate range is from 1200 to 115200
7 address code Factory default 0 A total of 65,536 address codes can be set
2.3 Frequency range and channel number
Model
Frequency Transmitting power
Reference
distance Specification
MHz dBm km
E95M -DTU(400SLxx
-xxx )
433.125M 410.125
～
493.125M 1M 84, Half duplex
★ Note: In the same area, use multiple sets of transmission stations to communicate one to one at the same time. It is
suggested that the channel interval be set above 2 MHz.
2.4 Transmitting power level
Model 22dBm / 30dBm 17dBm / 27dBm 13dBm / 24dBm 10dBm / 21dBm
E95M -DTU(400SLxx
-xxx )
Factory default √ √ √
★
Note: The lower the transmission power is, the closer the transmission distance is, but the working current will not
decrease in the same proportion, so it is recommended to use the maximum transmission power.