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UNO-137 User Manual
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A.8.2
COM Port RS422/485 Termination Resistor Setting
A.9
AT/ATX Setting (SW8)
SW8 can be used for AT/ATX setting. The default setting is AT mode. See the follow
-
ing table for switch configuration.
SW1
Termination Resistor setting
Description
This switch is used to select Termination Resistor (120 ohm) for
long distance transmissions or device matching.
Default
Bit3 off & Bit8 off
COM1
Bit3 on
COM2
Bit8 on
SW8 Default
Description Instruction
SW8
AT Mode
(Default)
Bit 1 off
ATX Mode
Bit 1 on
Содержание UNO-137
Страница 8: ...UNO 137 User Manual viii...
Страница 32: ...UNO 137 User Manual 22 2 Remove the 4x plugs on the back cover and secure the HDD SSD with the 4 x M3x5L screws...
Страница 43: ...33 UNO 137 User Manual Chapter 3 Initial Setup 4 Return the back cover of UNO 137...
Страница 45: ...Appendix A A System Settings Pin Assignments...