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Chengdu Ebyte Electronic Technology Co., Ltd.
E220-900T30D User Manual
2. Specification and Parameter
2.1 Limit Parameter
Table 2-1 Limit parameter table
Performance
Main Parameter
Remark
Min.
Max.
Exceeding the maximum value may burn the
Power Supply (V)
0
5.5
module permanently
Blocking Power (dBm)
-
10
-
Operating Temperature
(°C)
-40
+85
Industnal grade
2.2 Operating Parameter
Table 2-2 Working parameter table
Performance
Main Parameter
Remark
Min.
Typ.
Max.
Operating voltage
(V)
3.0
5
55
>5.0 V ensures output power
Communication level
(V)
-
33
-
For 5V TTL, it may be burning down
Operating temperature
(°C)
-40
-
+85
Industrial design
Operating frequency
(MHz)
850.125
-
930.125
| Support ISM band
TX current(mA)
-
620
-
Instant power consumption @30dBm
Power
RX current (mA)
-
17.2
-
5V Voltage
consumption
Sleep current (uA)
-
5
-
Software shutdown
Max Tx power
(dBm)
205
30
30
-
Receiving sensitivity
(dBm)
-147
-148
Air data rate 2.4kbps
Air data rate
(bps)
2.4k
62.5k
To control via user's program
Test condition : clear and open area, antenna
Distance for reference
10km
gain: 5dBi1, antenna height: 2.5m, air data rate:
2. 4kbps
Can be configured via command as
TX length
200 Byte
)
32/64/128/200 bytes per packet to transmit
Buffer
400 Byte
-
Modulation
LoRa
New generation LoRa modulation technology
Communication interface
UART Senal Port
TTL Level
Package
DIP
-
Size
24*43mm
-
Antenna
SMA-K
50 ohm impedance
Copyright ©2012-2020, Chengdu Ebyte Electronic Technology Co.,Ltd.
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