Wireless Rf Module With 50mW Output Power, UHF Wireless Rf Transceiver Module HR-1021
Technical specification of HR-1021 RF Module:
Serial number |
Item |
Parameter |
Note |
1 |
Modulation mode |
GFSK/FSK |
|
2 |
Work frequency |
420.00~450.30/860~875/910~925MHz |
|
3 |
Transmission power |
17Bm(50mW) |
|
4 |
Receiving sensitivity |
-115 ~ -118dBm |
|
5 |
Channel amount |
8channel |
User setting |
6 |
Transmitting current |
<100mA |
|
7 |
Receiving current |
<30mA |
|
8 |
Sleeping current |
<3uA |
|
9 |
Interface velocity |
1200/2400/4800/9600/19200bps |
|
10 |
Interface mode |
UART TTL/RS-232/RS-485 |
User setting |
11 |
Power supply |
+3~5VDC |
|
12 |
Working temperature |
-25 to +80 |
|
13 |
Working humidity |
10%~90%(relative humidity without condensation) |
|
14 |
Dimension |
47mm*6mm*10mm |
|
15 |
Reliable transmit distance |
1200m |
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