- 42 -
Engine of the Computer
CN1:
Description:
COM1~4
(COM1/2 are RS232; COM3/4 are
RS232/422/485 selectable)
1
15
31
44
Connector type:
DB44 female connector
Pin
Desc.
Pin
Desc.
Pin
Desc.
Pin
Desc.
COM1
(RS-232)
A1
DCD
A2
RXD
COM2
(RS-232)
A11
DCD
A12
RXD
A3
TXD
A4
DTR
A13
TXD
A14
DTR
A5
GND2
A6
DSR
A15
GND2
A16
DSR
A7
RTS
A8
CST
A17
RTS
A18
CTS
A9
RI
A10
GND1
A19
RI
A20
GND1
COM3
(RS-232
RS-422/
RS-485
selectable)
Pin RS232
Desc.
RS422
Desc.
RS485
Desc.
COM4
(RS-232
RS-422/
RS-485
selectable)
Pin
RS232
Desc.
RS422
Desc.
RS485
Desc.
A21
DCD
RX-
L-
A31
DCD
RX-
L-
A22
RXD
RX+
L+
A32
RXD
RX+
L+
A23
TXD
TX+
A33
TXD
TX+
A24
DTR
TX-
A34
DTR
TX-
A25
GND2
A35
GND2
A26
DSR
A36
DSR
A27
RTS
A37
RTS
A28
CTS
A38
CTS
A29
RI
A39
RI
A30
GND1
A40
GND1
N/C
Pin
Desc.
Pin
Desc.
A41
N/C
A42
N/C
A43
N/C
A44
N/C
Board Top
Rear Panel
1
10
10
53
54
51
52
P10
P2
P9
P1
11
14
41
45
H1
H2
H4
H3
53
54
51
52
P10
P2
P9
P1
11
14
41
45
H1
H2
H4
H3
A44
A30
A15
A31
A16
A1
C6
C5
C4
C3
C2
I24
D24
D16
D8
D17
D9
D1
I17
I1
5
4
8
1
A10
A2
A9
A1
B5
B8
B4
B1
14
1
26
13
14
1
26
13
1
2
3
4
5
4
8
1
1
1
9
16
8
7
6
5
4
3
2
1
C1
I8
H4
H2
H1
H3
H4
H2
H1
H3
9
15
9
15
8
7
1
1
1
1
2
5
6
1
2
Summary of Contents for Rigid-772
Page 2: ...2 This page is intentionally left blank...
Page 3: ...i Revision History Version Date Description 1 0 2013 February Initial release...
Page 6: ...iv This page is intentionally left blank...
Page 12: ...x This page is intentionally left blank...
Page 13: ...1 1 Chapter 1 Introduction Chapter 1 Introduction...
Page 19: ...7 2 Chapter 2 Getting Started Chapter 2 Getting Started...
Page 23: ...11 Rear left...
Page 26: ...14 This page is intentionally left blank...
Page 27: ...15 3 Chapter 3 System Configuration Chapter 3 System Configuration...
Page 47: ...35 Engine of the Computer...
Page 55: ...43 4 Chapter 4 Installation and Maintenance Chapter 4 Installation and Maintenance...
Page 84: ...72 This page is intentionally left blank...
Page 85: ...73 5 Chapter 5 BIOS Chapter 5 BIOS...
Page 109: ...97 Appendix Appendix...