[IC]:-
[Frequency]:410~510MHz
[Power]:20dBm
[Distance]:2.5km
[Size]:26*16mm
[Weight]:2.0±0.1g
[Introduction]:E49- 400T20S is an ultra-high cost-ffective wireless module launched by Chengdu Ebyte. It has 4 operating modes. Each transmission mode has it sown characteristics and can be applied to various application scenarios. E49-400T20S can perfectly support industrial-grade applications, and undergoes rigorous testing at the factory to ensure its industrial reliability and batch consistency.
Main Parameters | Value | Remarks | ||
Min. | Typical | Max | ||
Operating voltage(V) | 2.6 | 5.0 | 5.5 | - |
Communication level(V) | - | 3.3 | - | For 5V TTL, it may be at risk of burning down |
Operating temperature(℃) | -40 | - | 85 | Industrial design |
Operating frequency(MHz) | 410 | 433 | 510 | Support ISM band |
TX Current(mA) | - | 91 | - | Instant power consumption |
RX current(mA) | - | 12 | - | - |
Sleep current(μA) | - | 0.7 | - | Software is shut down |
Max Tx power(dBm) | - | - | 20.0 | - |
Receiving sensitivity(dBm) | -116 | -118 | -119 | Air data rate is1.2kbps |
Air data rate(bps) | 1.2k | 2.4k | 200k | Controlled via user’s programming |
Main parameter | Description | Remarks |
Distance for reference | 2.5km | Test condition:clear and open area, antenna gain:5dBi,antenna height:2.5m,air data rate:1.2kbps |
FIFO | 54 Byte | Maximum capacity of single transmission |
Cache capacity | 500 Byte | - |
Modulation | GFSK | - |
Communication interface | UART serial port | - |
Package | SMD | - |
Connector | 1.27mm | - |
Size | 26*16mm | - |
Antenna | IPEX/Stamp hole | 50 ohm impedance |