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CON1: RS-422/485 Output Connector
(17)
Connector type: 2.00mm pitch 1x4 box wafer
connector.
Pin RS-422
RS-485
1
TX+
DATA+
2
TX-
DATA-
3
RX+
N/C
4
RX-
N/C
INV1: LCD Inverter Connector (18)
Connector type: 2.00mm pitch 1x5 box wafer
connector.
Pin
Description
1
+12V
2
GND
3
Backlight on/off
4
Brightness control
5
GND
LPT1: Parallel Port Connector (19)
Connector type: 2.00mm pitch 2x13-pin headers.
(Share w/ FDD connector)
Pin
Description
Pin
1
STB#
2
3
PTD0
4
5
PTD1
6
7
PTD2
8
9
PTD3
10
11
PTD4
12
13
PTD5
14
15
PTD6
16
17
PTD7
18
19
ACK#
20
21
BUSY
22
23
PE
24
25
SELECT
26
1
2
3
4
1
2
3
4
5
Description
AFD#
ERROR#
1
2
INIT#
SLIN#
GND
GND
GND
GND
10
20
GND
GND
GND
GND
N/C
SPDIF1: Digital Audio Output (21)
Connector type: 2.54mm pitch 1x4-pin headers.
Pin
Description
1
+5V
2
N/C (Key)
3
SPDIF_O
4
GND
AUDIO1: AC97 AUDIO Connector (22)
Connector type: double stacks audio jacks (Stereo
ø3.50).
COM1, COM2: Serial Port Connectors (23)
Connector type: Double stacks D-Sub 9-pin male.
Pin
Desc.
Pin
1
DCD#
6
2
RXD
7
3
TXD
8
4
DTR#
9
5
GND
Note:
The COM1 port's pin-1 could be selected by JV1
respectively to +5V or DCD#.
LAN1, LAN2: 1 x RJ-45 + 2 x USB (24, 25)
Connector type: RJ-45 + double stacks USB type A
connector.
LAN (RJ-45)
Pin Desc. Pin Desc.
1
MDI0+ 5
2
MDI0- 6
3
MDI1+ 7
4
MDI1- 8
USB (USB type A
connector)
Pin Desc.
1
+5V
2
USB-
3
USB+
4
GND
- 10 -
1
2
3
4
Green: Line Out
Pink: Mic
Desc.
DSR#
1
RTS#
CTS#
1
RI#
MDI2+
MDI2-
MDI3+
LED
LED
LAN
MDI3-
8 7 6 5 4 3 2 1
USB
1 2 3 4
USB
1 2 3 4
5
5
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