24
EMB-M4 User`s Manual
COM6 Serial Ports
COM6, a 10-pin header connector, is the onboard COM6 serial port of
the M4. The following table shows its pin assignments.
Pin #
RS232 Mode
Signal Name
1 DCD,
Data
carrier
detect
2
RXD, Receive data
3 TXD,
Transmit
data
4 DTR,
Data
terminal
ready
5 GND,
ground
6
DSR, Data set ready
7
RTS, Request to send
8 CTS,
Clear
to
send
9 +5V,
+12V
10 NC
Pin9 is power pin to support devices required power. The voltage can
be selected by jumper JP9.
Содержание EMB-M4
Страница 1: ...E EM MB B M M4 4 INDUSTRIAL MOTHERBOARD User s Manual Version 1 3 ...
Страница 10: ...2 EMB M4 User s Manual Chapter 1 Features Specifications Features 3 Specifications 4 ...
Страница 16: ...8 EMB M4 User s Manual This page is intentionally left blank ...
Страница 17: ...EMB M4 User s Manual 9 Chapter 2 Jumper setting Connectors Jumpers on the M4 10 Connectors on the M4 15 ...
Страница 19: ...EMB M4 User s Manual 11 Jumper Locations on the M4 ...
Страница 24: ...16 EMB M4 User s Manual Connector Locations on the M4 1 2 ...
Страница 84: ...76 EMB M4 User s Manual CHAPTER 4 Appendix I O Port Address Map 77 Interrupt Request Lines IRQ 78 POST Beep 79 ...