[Transmission power]: 22dBm
[Communication distance]: 5km
[Air rate]: 1.04~20.4Kbps
[Product size]:20*14*2.8mm
[Introduction]:Based on PANCHIP’s RF chip PAN3031, the E29-400M22S is a SMD ChirpIoT™ wireless module with ultra-small size and suitable for 433MHz, 470MHz.
Hardware parm | Parm value | Remark |
Package | SMD | - |
FIFO | 256Byte | Max. Length for each transmitted package |
Crystal frequency | 32MHz | Industrial grade high precision crystal oscillator |
Modulation | Chirp™ | new-generation ChirpIoT™ modulation technology |
Interface | Stamp hole | Pitch1.27mm |
Communication Interface | SPI | |
Size | 20* 14*2.8 mm | |
Product Weight | 1.5g | 士0.1g |
Antenna Interface | IPEX/Stamp hole | Equivalent impedance about 50Ω |
RF parm | Performance | Remark | ||
Min | Typical | Max | ||
Operating frequency(MHz) | 410 | 433/470/490 | 493 | Support ISM band |
TX power(dBm) | 21.5 | 22 | 22.5 | Adjustable by software, which needs to be developed and set by the user |
Receiving sensitivity(dBm) | - | -146 | - | Air data rate 0.3kbps |
Blocking power(dBm) | - | 10 | - | Chances of burn is slim when modules are used in short distance |
Air data rate(bps) | 1.04K | - | 20.4K | Controlled via user’s programmin |
Reference distance(Km) | 5 | Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate: 2.4kbps |
Main parm |
Performance | Remark | |||
Min | Typical | Max | |||
Operating voltage(V) | 1.8 | 3.3 | 3.6 | ≥3V ensures output power, and it will be burn down over 3.6V. | |
Communication level(V) | - | 3.3 | - | For 5V TTL, it may be at risk of burning down | |
Power Consump- tio |
TX current (mA) |
- | 135 | - | Instant power consumption |
RX current (mA) |
- | 12.5 | - | ||
Sleep current (μA) |
- | 0.4 | Software shutdow | ||
Operating temperature(°C) | -40 | - | 85 | Industrial grade |