500mW ISM Band Tx-Rx Module With UART Low Cost Transceiver
Applications
- Intelligent home control system
- Wireless sensor
- Radio modems
- POS terminals
- Bar code scanners
- Telemetry stations
- Fleet management
- Automatic data collection system
- Wireless remote control
- Wireless quening system
Technical Specifications
No. |
Item |
Technical Specification |
Remark |
1 |
Work Frequency |
ISM band, 433MHz(default), 868Mhz, 915MHz available |
|
2 |
Modulation |
2FSK |
|
3 |
RF power |
< 500mW |
|
4 |
Sensitivity |
-110dbm/38400bps, -122dbm/1200bps |
|
5 |
Transmit current |
320mA |
|
6 |
Receive current |
< 27mA |
|
7 |
Sleep current |
0.1uA |
|
8 |
RF data rate |
1200/2400/4800/9600/19200/38400bps |
Set by user |
9 |
Port data rate |
1200/2400/4800/9600/19200/38400bps |
Set by user |
10 |
Port Data Format |
8E1/8N1/8O1 |
|
11 |
Power supply |
3.3 V-6.0VDC |
DC |
12 |
Operate Temperature |
-40°C~85°C |
|
13 |
Humidity |
10%~90% RH, |
|
14 |
Dimension |
41mm×22mm×3.2mm |
|
15 |
Weight |
45g (Not including Antenna or data cable ) |
|
FC-RF209A 433MHz 3V |
FC-RF209A 433MHz 5V |
||||||||
Power level |
1 |
2 |
3 |
4 |
1 |
2 |
3 |
4 |
|
Output Power (mW) |
265 |
235 |
125 |
35 |
520 |
405 |
150 |
40 |
|
RF power (dBm) |
24.23 |
23.71 |
20.97 |
15.44 |
27.16 |
26.07 |
21.76 |
16.02 |
|
TX current (mA) |
240 |
220 |
170 |
120 |
320 |
285 |
190 |
130 |
|
RF power and corresponding TX current
Converter board’s data interface
Intreface description :
Pin 1: VDD 3.0V-6.0V
Pin 2: GND
Pin 3: RXD: serial data receiving end (RS485 A)
Pin 4: TXD: serial data transmitting end (RS485 B)
Pin5:C485, RS485 control
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