Product Details
[IC]: SX1262
[Frequency]: 850.125~930.125MHz
[Power]: 22dBm
[Distance]: 5km
[Interface]: UART
[Introduction]: E22-900T22S is a wireless serial port module (UART) based on SEMTECH SX1262. It has multiple transmission modes,working in the 850.125MHz~930.125MHz. It adopts the new LoRa spread spectrum technology, and has longer transmisstion distance, lower power consumption, smaller size than SX1278, also supporting WOR, wirless configuration, carrier sense, relay networking function.
RF Parameter |
Value
|
Remark |
Working frequency
|
850.125~930.125 MHz |
Default: 900.125MHz
|
Transmitting power |
22 dBm |
Max. Power (160mW)
|
Receiving sensitivity
|
-138 dBm
|
- |
Air data rate |
0.3k~62.5kbps |
- |
Test distance |
5000m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m |
Hardware Parameter |
Value
|
Remark |
Size
|
16 * 26 mm |
|
Antenna type
|
IPEX / Stamp hole
|
|
Communication interface
|
UART
|
|
Package
|
SMD |
|
Electronic parameter |
Min. |
Typ. |
Max. |
Unit |
Condition |
Power supply
|
3.3 |
5.0 |
5.5 |
V |
|
Communication level |
3.0 |
3.3 |
5.2 |
V |
|
Transmitting current
|
120 |
133 |
146 |
mA |
22dBm(160mW)
|
Receiving current
|
10 |
11 |
12 |
mA
|
|
Sleep current
|
422
|
469 |
516 |
nA |
|
Operating temperature
|
-40 |
20
|
+85 |
℃ |
|
Operating humidity
|
10 |
60
|
90 |
% |
|
Storage temperature
|
-40 |
20
|
+125 |
℃ |
|
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