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GETTING TO KNOW YOUR ECS-4500
©Vecow ECS-4500 User Manual
2.5.5 Clear CMOS(JP3)
2.5.6 SW1,SW2: RS-485/422 RECEIVER TERMINATION RESISTANCE
Location
Port
Setting
Function
SW1
COM1
1(ON)
DCD / RXD Termination 120R enable
1(OFF)
DCD / RXD Termination 120R Disable(default)
COM2
2(ON)
DCD / RXD Termination 120R enable
2(OFF)
DCD / RXD Termination 120R Disable(default)
SW2
COM3
1(ON)
DCD / RXD Termination 120R enable
1(OFF)
DCD / RXD Termination 120R Disable(default)
COM4
2(ON)
DCD / RXD Termination 120R enable
2(OFF)
DCD / RXD Termination 120R Disable(default)
JP3
Layout
Pin No.
Description
1-2
Normal (Default)
2-3
Clear CMOS
3
1
SW1
SW2