Ebyte E220-900T22D User Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E220-900T22D User Manual
Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co., Ltd.
5
2. Specification and Parameter
2.1 Limit Parameter
Table 2-1 Limit parameter table
Main Parameter
Performance
Remark
Min.
Min.
Power Supply
（
V
）
0
5.5
Exceeding the maximum value may burn the
module permanently
Blocking Power（dBm）
-
10
-
Operating Temperature（℃）
-40
+85
Industrial grade
2.2 Operating Parameter
Table 2-2 Working parameter table
Main Parameter
Performance
Remark
Min.
Typ.
Max.
Operating voltage（V）
3.0
5
5.5
≥5.0 V ensures output power
Communication level
（
V
）
-
3.3
-
For 5V TTL, it may be burning down
Operating temperature（℃）
-40
-
+85
Industrial design
Operating frequency（MHz）
850.125
-
930.125
Support ISM band
Power
consumption
TX current(mA)
-
110
-
Instant power consumption @22dBm
RX current (mA)
-
16.8
-
5V Voltage
Sleep current（μA）
-
5
-
Software shutdown
Max Tx power（dBm）
21.5
22.0
22.5
-
Receiving sensitivity（dBm）
-146
-147
-148
Air data rate 2.4kbps
Air data rate
（
bps
）
2.4k
2.4k
62.5k
To control via user’s program
Distance for reference
5km
Test condition：clear and open area, antenna
gain: 5dBi，antenna height: 2.5m，air data rate:
2.4kbps
TX length
200 Byte
Can be configured via command as
32/64/128/200 bytes per packet to transmit
Buffer
400 Byte
-
Modulation
LoRa
New generation LoRa modulation technology
Communication interface
UART Serial Port
TTL Level
Package
DIP
-
Size
21*36mm
-
Antenna
SMA-K
50 ohm impedance

Ebyte E220-900T22D Specifications

General

Brand	Ebyte
Model	E220-900T22D
Category	Wireless modules
Language	English