Table of Contents
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Be sure not to block any air vents on the computer. Blocked air vents can cause thermal problems.
External Connectors
Table 2 USB (USB2.0 Port 0, 1 Type A Connector)
Table 3 LAN (10/100/1000 Ethernet RJ-45 Connector)
Table 5 COM1 (RS-232/422/485 DB-9 Connector)
*COM1 Function Type RS232/422/485 can be selected from BIOS setting.
HPC-1000 User's Manual
Pin
Signal Name
1
2
3
4
Pin
1
2
3
4
Table 4 Digital I/Os (DB9 Female Connector)
Pin
1
Digital Output 0
2
Digital Input 0
3
Digital Output 1
4
Digital Input 1
5
Digital Output 2
Pin
RS232
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
RI, Ring indicator (+5V / +12V )
9
：
Note
Selected by BIOS Setting
WARNING
Pin
+5V
5
USB1-
6
USB1+
7
GND
8
Signal
Tx+
Tx-
Rx+
NC
Signal
Pin
Screw
RS422
17
Chapter 1
Signal Name
+5V
USB0-
USB0+
GND
Pin
Signal
5
NC
6
Rx-
7
NC
8
NC
Signal
6
Digital Input 2
7
Digital Output 3
8
Digital Input 3
9
+5V
GND
RS485
Half Duplex
TX-
DATA-
RX+
N/A
TX+
DATA+
RX-
N/A
GND
GND
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
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