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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
The transparent RS485 interface connects directly to PLCs and CNC machines
Does this module support 3-wire or 4-wire PT100 temperature sensors
7） 10 Local port Customizable（default 8887） 11 Subnet mask 255
4 kbps FIFO 240 Byte Subpackage 32/64/128/240 bytes can be sent by
US Transmit power (dBm) -9 - 22
Ebyte E21-230G37S 37dBm 20km RF Gain Power Amplifier PA High Power 230MHz 433MHz Power Amplifier PA Wireless Module 33dBm The transparent RS485 interface connectsE21 230G37S Power amplifier PA module second harmonic and power Long distance communication LNA low noise amplifier [Communication interface]stamp hole [Transmitting power]37dBm [Communication distance] 20km [Receive gain]15dBm [Introduction]E21 230G37S is a pure hardware RF medium power amplifier (PA) with a maximum output power of 37dBm and a frequency range of 220 to 236MHz. It has a built in LNA low noise amplifier and uses high quality PA chips +
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