Com4 - ROHS MB-i9650 Quick Installation Manual

5.2.26 USB3/ USB4: USB Connectors
(24), (29)
Pin Description
1 +5V
3 USBD-
5 USBD+
7 GND
9 GND
5.2.28 IR1: IrDA Connector (25)
Pin Description
1 +5V
2 N/C
3 IRRX
4 GND
5 IRTX
5.2.27 CON1: RS-422 / 485 Output
Connector (26)
Pin RS-422
1 TX+
2 TX-
3 RX+
4 RX-
5.2.29 JFRT1: Switches and Indicators
(27)
It provides connectors for system indicators that
provides light indication of the computer activities
and switches to change the computer status.
Pin Description
1 Power LED+
3 GND
5 GND
7 HDD_LED+
9 HDD_LED-
11 SMBCLK
13 SMBDATA
15 GND
Pin Description
2 +5V
4 USBD-
6 USBD+
8 GND
10 N/C
RS-485
DATA+
DATA-
N/C
N/C
Pin Description
2 PWRBTN+
4 PWRBTN-
6 RESET+
8 RESET-
10 SPEAKER+
12 SPEAKER+
14 SPEAKER-
16 SPEAKER-
5.2.30 DIO1: Digital I/O Connector (28)
DIO1 is a 16 bit DIO connector w/ Onboard 20-pin
header connector, supports 8 bit In/ 8 bit Out.
Pin Description
1 DIO0
3 DIO2
5 DIO4
7 DIO6
9 GND
11 DIO8
13 DIO10
15 DIO12
17 DIO14
19 +5V
5.2.31 TPM1: Trusted
Module Connector (31)
Pin Description
1 CLK
3 LFRAME
5 LRESET
7 LAD3
9 +3.3V
11 LAD0
13 N/C
15 +3.3V_SB
17 GND
19 PD
5.2.32 COM1~6: RS-232 Connectors
(32 ~ 37)
Pin Description
1 DCD#
3 TXD
5 GND
7 RTS#
9 RI#
Pin Description
2 DIO1
4 DIO3
6 DIO5
8 DIO7
10 GND
12 DIO9
14 DIO11
16 DIO13
18 DIO15
20 +12V
Platform
Pin Description
2 GND
4 N/C
6 N/C
8 LAD2
10 LAD1
12 GND
14 N/C
16 SERIRQ
18 CLKRUN
20 N/C
Pin Description
2 RXD
4 DTR#
6 DSR#
8 CTS#
10 N/C
10