Limit Parameters |
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Main Parameters |
Performance |
Remarks |
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Min. |
Max |
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Power supply(V) |
0 |
5.5 |
Voltage over 5.5V will cause permanent damage to module |
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Blocking power(dBm) |
- |
10 |
Chances of burn is slim when modules are used in short distance |
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Operating temperature(℃) |
-40 |
85 |
- |
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Operating parameter |
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Main Parameters |
Performance |
Remarks |
Min. |
Typ. |
Max. |
Operating voltage(V) |
2.3 |
5 |
5.5 |
≥5.0 V ensures output power |
Communication level(V) |
- |
3.3 |
- |
For 5V TTL, it may be at risk of burning down |
Operating temperature(℃) |
-40 |
- |
85 |
Industrial design |
Operating frequency(MHz) |
850.125 |
868.125 |
930.125 |
Support ISM band |
TX Current(mA) |
- |
110 |
- |
Instant power consumption |
RX current(mA) |
- |
11 |
- |
- |
Sleep current(μA) |
- |
2 |
- |
Software is shut down |
Max Tx power(dBm) |
21.5 |
22 |
22.5 |
- |
Receiving sensitivity(dBm) |
-146 |
-147 |
-148 |
Air data rate 0.3kbps |
Air data rate(bps) |
0.3k |
2.4k |
62.5k |
To control via user’s program |
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Main parameter |
Description |
Remarks |
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Distance for reference |
5000m |
Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate: 2.4kbps |
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TX length |
240 Byte |
Can be configured via command as 32/64/128/240 bytesper packet to transmit |
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Buffer |
1000 Byte |
- |
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Modulation |
LORA |
- |
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Communication interface |
UART |
TTL level |
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Package |
DIP |
- |
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Connector |
1*7*2.54mm |
- |
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Size |
21*36 mm |
- |
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Antenna |
SMA-K |
50 ohm impedance |
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