SCM TTL to RS485 module for arduino

Name: SCM TTL to RS485 module for arduino
Brand: Robomart
Price: 447.52 CZK
Availability: InStock

Product ID: 306931600

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Description

Compatible with 3.3V and 5.0V power supply.
The module can be hot swapped
the signal does not appear dead phenomenon.(

Compatible with 3.3V and 5.0V signal. Absolute using imported chips,industrial design,anti-interference ability,while using more effective mine design can be used in the industrial field and harsh field environments,the working temperature of -40-85'C,transmission distance up to 1 kilometer (made with 850 meters of cable F1.5 tests recommended in the 800 meters,more than 800m,please add repeaters).(4) Semi-hole pads,onboard module,thin PCB,having a thickness of 0.8mm. Has RXD,TXD signal indicator light,monitor send and receive status.Features: 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. Using the standard 2.54 pitch design,easy secondary development. Has a 120 ohm termination resistors,shorted R0 to enable the termination resistor. Support multi-machine communication,allowing access at up to 128 devices on the bus

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