Acer ARMC_3P User Manual - page 20
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RODUCT
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G
UIDE
Serial Interface
An optional external modem may be connected to the ARMC/3P using this
connector. The connector is compliant to the RS 232 serial line standard with
hardware handshake.
Every off-the-shelf modem can be connected to the ARMC/3P via the RS 232
interface. For details on configuring and using the serial interface please see
Chapter 5: Serial Port.
USB Plug
Use this connector to connect the ARMC/3P with the host’s USB interface.
Video/USB System Interface
This interface combines both the USB and the Video input connector of the
ARMC/3P. Please connect the supplied system cable to the connector, only.
10/100 Mpbs Ethernet Adaptor
UTP Cat 3 or 5 cables can be connected to the ARMC/3P using a standard RJ45
jack. Refer to Appendix F for the details of the pin assignment for the RJ45
connector.
External Power Option
To allow the ARMC/3P to operate independently from the server system, An
external power supply must be connected to the ARMC/3P. Please see Chapter 2:
Connecting Optional External Power Supply for further details.
Power using ATX Power Cable Adaptor
The 20–pole or 24-pole ATX Power Cable Adaptor has to be connected to the
ARMC/3P and between the motherboard and the host power supply for the internal
powering of the ARMC/3P. Please see Chapter 2: Connecting Power using ATX
Power Cable Adaptor for further details.
ATX Power Reset
Additional cables are required in order to enable the remote reset and the remote
power functions of the ARMC/3P. The reset/power switch has the pin assignment
as shown in Figure 9. Please see Chapter 2: Connecting to ATX Control
Signals for further details.