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2. Product introduction
E831-RTU (8080T-485) is an IO product that supports 8 digital inputs (default dry contact) and 8
digital outputs (NPN transistor open collector output). It supports Modbus RTU protocol. The product
is easy to use, allowing users to quickly and easily integrate into their systems
2.1.
Basic parameters
Hardware parameter
Project
Size(H*W*D)
Weight
Interface method
Operating Voltage
Operating current
Communication Interface
8 digital inputs
8 digital outputs
Baud rate
Operating temperature
storage temperature
Operating humidity
Storage humidity
Index
105*75*30mm
256g
Crimping method, 1*12*5.08mm
DC8V~28V, 12V or 24V is recommended, over 28V
may damage the device
12V@ 56mA stand-by current
12V@ 86mA operating current
RS485：1200~115200bps
Dry contact，DI acquisition frequency1KHz
Open collector，DO contact capacity：40V/1A
Baud rate range 1200~115200bps，factory default
9600
-20℃~+70℃
-40℃~+85℃
5%~95%
1%~95%
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