Характеристики
E90-DTU-170L30 RS232 RS485 Wireless Transceiver 170MHz LoRa 1W Long Range 8km rf Module Radio Modem LoRa For Data Transmission
RF Parameter |
Value |
Remark |
Working frequency |
160~173.5 MHz |
Default: 170MHz |
Transmitting power |
30 dBm |
About 1W |
Air data rate |
0.3k~9.6kbps |
Default: 2.4kbps |
Test distance |
8000 meter |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m. |
Hardware Parameter |
Value |
Remark |
Size |
82 * 62 * 25 mm |
Without SMA-K |
Antenna type |
SMA-K |
|
Communication interface |
RS232 / RS485 |
Standard DB9 Hole/3.81 connecting terminal |
Baud rate |
9600 |
Baud rate: 1200~115200 |
Buffer |
512 bytes buffer |
Automatically sub-packaging with 197 bytes per package |
Electronic parameter |
Min. |
Typ. |
Max. |
Unit |
Condition |
Power supply |
10 |
12 |
28 |
V |
|
Transmitting current |
264 |
293 |
322 |
mA |
30dBm（1W） |
Stand-by current |
20 |
22 |
24 |
mA |
|
Operating temperature |
-40 |
20 |
+85 |
℃ |
|
Operating humidity |
10 |
60 |
90 |
% |
|
Storage temperature |
-40 |
20 |
+125 |
℃ |
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