27
3-5 COM interface
(RS232 Mode)
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
10
+5V
(RS485 Mode)
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
Data-
2
Data+
3
NC
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
10
+5V
(RS422 Mode)
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
TX-
2
TX+
3
RX+
4
RX-
5
GND
6
NC
7
NC
8
NC
9
NC
10
+5V
CC1 / CC2: COM1 / COM2 2x5 pin (2.0mm) wafer
CC1 CC2
pin1
10
Note: 1.
COM 1 / 2 Default RS232 RS485 / RS422 by BIOS control.
2. The pin9 RI can be modify to Power to supply device. The power voltage can be set +12V or
+5V. The RI change Voltage function set by BOM control. Default is RI signal.
3. Pin 10 pr5V for external device.
Содержание 2I640DW
Страница 7: ...3 2 1 3 1 2 3 Photo 1 Insert Unplug ...
Страница 15: ...11 2 1 Dimension 2I640DW Chapter 2 ...
Страница 17: ...13 2 2 1 Layout 2I640DW Connector and Jumper Bottom BOT CU2 CU1 SIM1 ...
Страница 19: ...15 2 3 1 Layout 2I640DW Function MAP BOT USB 2 0 3 0 Nano SIM USB 2 0 3 0 ...
Страница 21: ...17 2 4 1 Diagram 2I640DW BOT CU2 CU1 SIM1 ...
Страница 23: ...19 2 5 1 Function MAP 2I110D BOT USB 2 0 3 0 Nano SIM USB 2 0 3 0 ...
Страница 35: ...31 How to use this Demo Application ...
Страница 60: ...56 4 6 1 Boot Configuration To select Power on state for NumLock default is off ...
Страница 62: ...58 4 6 2 1 ACPI Settings ACPI S3 Support To enable BIOS support security device or not default is Enabled ...
Страница 63: ...59 4 6 2 2 System Agent SA Configuration ...
Страница 66: ...62 4 6 2 3 1 PCI Express Configuration ...
Страница 68: ...64 To select NGFF1 M 2 SATA device enabled or not 4 6 2 3 2 SATA Configuration ...
Страница 69: ...65 4 6 2 4 PCH FW Configuration ...
Страница 71: ...67 4 6 3 1 UART Port 1 Configuration To Enable Serial port or not default is Enabled ...
Страница 72: ...68 Base I O Address default is 3F8h ...
Страница 73: ...69 Interrupt default is IRQ4 ...
Страница 74: ...70 Peripheral to select the Serial port to RS232 RS422 RS485 default is RS232 ...
Страница 75: ...71 4 6 3 2 UART Port 2 Configuration To Enable Serial port or not default is Enabled ...
Страница 76: ...72 Base I O Address default is 2F8h ...
Страница 77: ...73 Interrupt default is IRQ3 ...
Страница 78: ...74 Peripheral to select the Serial port to RS232 RS422 RS485 default is RS232 ...
Страница 80: ...76 4 6 3 4 Restore On Power Loss To select the power behavior after power fail default is last state ...
Страница 81: ...77 4 6 4 NVM Express Information Press Enter to view the NVMe storage devices information ...
Страница 83: ...79 To select TPM operations ...
Страница 84: ...80 Set Supervisor Password To set up an Supervisor password ...