User's Guide

13
Output
power continuously.
Change Password
Change the password for ToolBox APP or software to read/write this
device.
4.3.1 RS485 Settings
1. Connect RS485 device to RS485 port on interface 2. If you need UC50x to power the RS485
device, please connect the power cable of RS485 device to 5V/9V/12V power output on
interface 2.
2. Go to “General -> Serial” of ToolBox software or “Setting -> Serial Setting” to enable RS485
and configure serial port settings. Serial port settings should the same as RS485 terminal
devices.
Parameters
Description
Interface 2(Pin 1)
5V/9V/12V
Enable 5V/9V/12V power output of interface 2 to supply power to RS485
terminal devices. It’s 12V by default and you can change DIP switches to
change voltage.
Power Output Time
Before Collect
UC50x will power the RS485 terminal devices for a period of time before
collecting data for terminal device initialization.
Baud Rate
1200/2400/4800/9600/19200/38400/57600/115200 are available.
Data Bit
8 bit is available.