EBYTE E21-400G37S RF Gain Power Amplifier PA High Power Wireless RF Power Amplifier Module

E21-400G37S RF Gain Power Amplifier PA High Power Wireless RF Power Amplifier Module [Working frequency band]：410~493MHz [Transmission power]： 37dBm [Communication distance]：20km [Receive gain]：15dBm [Product size]：45*30mm [Introduction]：E21-400G37S is a pure hardware RF mid-power amplifier (PA) launched by Chengdu Ebyte Company, with a maximum output power of 37dBm, covering a frequency range of 410-493MHz, and a built-in LNA low-noise amplifier in the module, which greatly improves the wireless communication. communication distance. Main parameter Performance Note Min Type Max Supply voltage (V) 3.3 5 5. 5 ≥ 4. 7V guaranteed output power PA control voltage (V) 7.4 7.5 7.6 7.5V is recommended to ensure the best performance Operating temperature (℃) -40 25 +85 Industrial grade design Operating frequency band (MHz) 410 - 493 ISM band Power waste Emission current (mA) 1400 1500 1600 Instantaneous power 37dBm (power supply voltage 5V, PA voltage 7. 5V test) Receiving current (mA) 6.5 8 - -lOOdBm input current 8mA Sleep current ( u A) 3.0 T/RX_EN = 0 Maximum transmit power (dBm) 36 37 38 The front stage input power is greater than 17dBm, which can ensure full power output Receive gain (dBm) 14 15 17 -lOOdBm input Main parameter Description Note Reference distance 20Km Clear and open environment, antenna gain 5dBi, antenna height 2m, air speed 2. 4kbps Packaging method SMD / / Interface mode 1. 5mm Stamp hole Overall dimensions 45*30mm / / RF input/output interface Stamp/IPX Equivalent impedance about 50 Q Main parameter Performance Note Min Max Supply voltage (V) 3.3 5. 5 Permanently burned modules over 6V PA drive voltage (V) 7.4 7.6 Default 7. 5V power supply can output full power Blocking power (dBm) - lOdbm High burning probability of high-power module in close use Operating temperature (eC) -40 +85 Industrial grade