About the product
- (1) The module is fully considered mine design, long-distance transmission signal 485 in the wild, the module \"Connected to the ground\" terminal is connected to the earth, can play a very good anti-jamming and anti-lightning effect, more secure; it can not connect with the ground when the indoor short-distance transmission.
- (2) Using the standard 2.54 pitch design, easy secondary development.
- (3) Has a 120 ohm termination resistors, shorted R0to enable the termination resistor.
- (4) Support multi-machine communication, allowing access at up to 128 devices on the bus
- (5) The module can be hot swapped, the signal does not appear dead phenomenon.
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