Analog Acquisition Input And Restore Output Hardware Connection; Two -Wire Acquisition Input (Ai) Connection - Ebyte K62-DL20 User Manual

0/4 20ma analog transmission module

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Chengdu Ebyte Electronic Technology Co.,Ltd.

K62-DL20 User Manual

be attached to the metal object.

4. The distance between the RF antennas of the product is preferably 1.5 meters or more. If the high-power RF

product is too close to the RF antenna, the receiver cannot receive data.

5. If the measured distance is not ideal, it is recommended to analyze and improve the communication distance from the

antenna installation method, antenna quality and LoRa wireless configuration parameters. You can also log in to the

official website

www.cojxu.com

to get in touch and seek help.

". If the feeder is not long

6. The product comes standard with antenna parameters, see "

Product and Accessories List

enough, you need to purchase a feeder extension cable, or purchase an antenna with a longer feeder. Do not peel off the

antenna and extend the wires by yourself, which will cause the impedance mismatch of the RF antenna, resulting in

serious signal attenuation.

3.4 Analog acquisition input and restore output hardware connection

Figure 3-2 Two-wire wiring diagram

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