E850-DTU(4440-GPRS) datasheet
Copyright ©2012–2018
，成都亿佰特电子科技有限公司
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Feature
Support 4-channel analog input, default current detection
Support 4-channel switch input, default dry contact
Support 4-channel relay output
Support socket connection to remote server, support TCP Client
Support Modbus TCP/RTU protocol
Support Ebyte cloud, controlled by command
Support 2 working mode, master and slave, slave can cascade multiple devices through RS485
Support reload button to restore factory settings, tap the button and press for 5 seconds, the
Modbus device address
、
RS485 baud rate and parity bit restore factory settings
Hardware watchdog with high reliability
Multiple indicators to show working status
The power supply has good functions such as overcurrent, overvoltage and anti-reverse
connection
Note: Products can be customized, such as conditional control (how to output based on input state)
1. Quick start
This chapter is a quick introduction to the E850-DTU (4440-GPRS) series. It is recommended that
users read this chapter carefully and follow the instructions. It will have a systematic understanding of
the product, and users can also select the chapters of interest as needed. . For specific details and
instructions, please refer to the following sections.
