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Installation
JRS1: COM2 RS-232/422/485 Selection (6)
The onboard COM2 port can be configured to operate in RS-422 or RS-485
modes. RS-422 modes differ in the way RX/TX is being handled. Jumper
JRS1 switches between RS-232 or RS-422/48 mode. When JRS1 is set to
RS-422 or RS-48 mode, there will be only +12V output let while JRS1 is set.
All RS-232/422/482 modes are available on COM2.
It can be configured COM2 to operate in RS-232, RS-422 or RS-485 mode
Connector type: 2.00mm pitch 2x3-pin headers.
Mode
RS-232 (Default)
RS-422
RS-485
1-2
ON
OFF
OFF
3-4
OFF
ON
OFF
-6
OFF
OFF
ON
6
5
2
1
6
5
2
1
6
5
2
1
Jumpers
Содержание EmModule-621E
Страница 1: ...EmModule 621E PC 104 CPU Module User s Manual Version 1 0 2009 11 85 85...
Страница 2: ...This page is intentionally left blank...
Страница 5: ...Introduction 1 Chapter 1 Introduction Chapter 1 Introduction...
Страница 11: ...Introduction 1 10 Board Dimensions Unit mm...
Страница 12: ...Introduction Unit mm...
Страница 13: ...Installation 2 Chapter 2 Installation Chapter 2 Installation...
Страница 29: ...25 BIOS 3 Chapter 3 BIOS Chapter 3 BIOS...
Страница 47: ...43 BIOS 3 8 PC Health Status Current CPU Temperature CPU MEM VCore VCC3 5V 12V VBAT V 5VSB...
Страница 57: ...53 Appendix 4 Chapter 4 Appendix Chapter 4 Appendix...
Страница 64: ...60 Appendix This page is intentionally left blank...