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Chengdu Ebyte Electronic Technology Co., Ltd.
2. Specification and Parameter
2.1 Limit Parameter
Table 2-1 Limit parameter table
Main Parameter
Power Supply（V）
Blocking Power（dBm）
Operating Temperature（℃）
2.2 Operating Parameter
Table 2-2 Working parameter table
Main Parameter
Operating voltage（V）
Communication level（V）
Operating temperature（℃）
Operating frequency（MHz）
TX current
Power
RX current
consumption
Sleep current（μA）
Max Tx power（dBm）
Receiving sensitivity（dBm）
Air data rate（bps）
Distance for reference
TX length
Buffer
Modulation
Communication interface
Package
Size
Antenna
Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co., Ltd.
Performance
Min.
-
-
-40
Performance
Min.
Typ.
3.0
5
-
3.3
-40
-
220.125
-
(mA)
-
620
(mA)
-
17.2
-
5
29
30
-146
-147
2.4k
2.4k
10km
200 Byte
400 Byte
LoRa
UART Serial Port
DIP
24*43mm
SMA-K
Min.
Exceeding the maximum value may burn the
5.5
module permanently
10
-
+85
Industrial grade
Max.
5.5
≥5.0 V ensures output power
-
For 5V TTL, it may be burning down
+85
Industrial design
230.125
Support ISM band
-
Instant power consumption @30dBm
-
5V Voltage
-
software shutdown
30
-148
Air data rate 2.4kbps
62.5k
To control via user's program
Test condition：clear and open area, antenna
gain: 5dBi， antenna height: 2.5m， air data rate:
2.4kbps
Can be configured via command as
32/64/128/200 bytes per packet to transmit
New generation LoRa modulation technology
TTL Level
50 ohm impedance
E220-400T30D User Manual
Remark
Remark
-
-
-
-
5
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