
Ebyte E22-400T37S SX1262 433/470MHz 5W high power Relay networking LoRa wireless module
Ebyte E22-400T37S LoRa solution 433/470MHz 5W high power Relay networking LoRa wireless module [Product weight]:10.3±0.1g [Transmission power]:37dBm [Communication distance]: 25km [Product size]: 50*30.9mm [Introduction]:E22-400T37S is a wireless serial port module (UART) based on SEMTECH's LoRa solution. It has multiple transmission methods, works in the (410.125~493.125MHz) frequency band (default 433.125MHz), LoRa spread spectrum technology, TTL level output, supports 4 5 V - 15V supply voltage. Main parameter performance Remark minimUm Typicalvalue maximum Operating voltage (V). 4.5 5~12 V 15 ≥4. 5V guarantees output power, and the lower the voltage, the greater the supply current Communication level (V) - 3.3 - Using 5V levels may pose a risk of burnout, requiringlevel shifting circuitry Operating temperature (°C). -40 - 85 Industrial-grade design Operating frequency band(MHz). 410.125 - 493.125 ISM bands are supported powerconsumpion 5V transmit current (mA) 2900 3100 3300 Test at 50 ohms impedance, impedance mismatch may cause large current, use 5V power supply,please provide at least 3.5A output power supply 12V transmit current (mA) 900 1100 1300 Test at 50 ohms impedance, impedance mismatch may cause large current, use 12V power supply, please provide at least 1.5A output power supply Receive current (mA). 11 43 15 - Sleep current (uA). - 2 - Software shutdown Maximum transmit power(dBm). 36 37 38 - Receive sensitivity (dBm). -126 -128 -130 Air rate 2.4 kbps Air rate (bps). 0.3k 2.4k 62.5k User programmatic control Reference distance 20km Clear sky, Chengdu downtown, antenna gain 5dBi,antenna height 2.5 meters, airspeed 2.4K Emission length 240 Byte Subpackets can be sent by command setting32/64/128/240 byte Cache capacity 1000 Byte - Modulation mode LoRa A new generation of LoRa modulation technolog Communication interface UART serial port TTL leve Encapsulation method SMD SMD Interface mode 2.54mm - Form factor 50*30.9mm - RF interfac IPEX/stamp hole The characteristic impedance is about 50 ohms