[Interface]：Stamp hole

[Frequency]：850～931MHz

[Power]：30dBm

[Distance]：5km

[Size]：27.5*18mm

[Introduction]：E21-900G30S is a pure hardware RF mid-power amplifier (PA) launched by Chengdu Ebyte Company, with a maximum output power of 1W, covering a frequency range of 850 ~ 931MHz. The module has a built-in LNA low-noise amplifier, which greatly improves wireless communication. Communication distance.