ALIŞVERİŞ SEPETİ
Sepetiniz boş
Main parameter | Performance | Remark |
Operating frequency |
410.125~493.125MHz | Support ISM band |
Tx power | 22 dBm | - |
Receiving sensitivity | -129dbm |
- |
Air data rate | 2.4k~62.5kbps | Controlled via user’s programming |
Distance for reference | 5Km | Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate: 2.4kbps |
Main parameter | Performance | Remark |
Size |
16 * 26 mm | - |
Antenna | IPEX/stamp hole | 50 ohm impedance |
Communication interface | UART |
TTL Level |
Package | SMD | - |
Main parameter | Min. | Typ. | Max. | Unit | Remark |
Operating voltage |
3.3 | 5.0 | 5.5 | V | ≥5.0 V ensures output power |
Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
TX current | - |
110 | - | mA | Instant power consumption @22dBm |
RX current | - | 11 | - | mA | - |
Sleep current | - | 2 | - | uA | Software is shut down |
Operating temperature | -40 | 20 |
+85 | ℃ | Industrial design |
Ground
Ground
3GND-Ground
4GND-Ground
5M0Input(weak pull-up)Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded)
6M1Input(weak pull-up)Work with M0 to decide 4 working modes of module (not suspended, if not used, could be grounded).
7RXDInputTTL UART inputs, connects to external (MCU, PC) TXD output pin
8TXDOutputTTL UART outputs, connects to external RXD (MCU, PC) input pin
9AUXOutputUsed to indicate the working status of the module;The user wakes up the external MCU and outputs low level during power-on self-check initialization; (can be left floating)
10VCC-Power supply: 2.3~ 5.5V DC
11GND-Ground
12NC-Empty Pin
13GND-
Ground
14NC-Empty Pin
15NC-Empty Pin
16NC-Empty Pin
Empty Pin
18NC-Empty Pin
19GND-Ground
20GND-Ground
21ANT-Antenna
22GND-Ground