User’s Manual
24
1
12~24V
2
NC
3
GND
2.3.8 COM1/2 Connector
The KMDA-3921/3920/3610 provides 2 serial ports of COM1/2 by 2*D-sub 9-pin connectors. COM1/2
can be configured as RS232
、
RS422 or RS485 by BIOS setup.
Table 2.10 for pin assignments.
Figure 2. 18
Table 2.10: COM1/2 Serial Ports Pin Assignments
Pin
RS-232 Signal
RS-422 Signal RS-485 Signal
1
DCD
TX-
DATA-
2
RxD
TX+
DATA+
3
TxD
RX+
NC
4
DTR
RX-
NC
5
GND
GND
GND
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
2.3.9 COM3/4 Connector
Figure 2. 19
COM3/4 are only for RS232. The Pin assignments are as follows:
Table 2.11: COM3/4 Serial Port Pin Assignments
Pin
Signal
Pin
Signal
1
DCD
2
RxD
3
TxD
4
DTR
Содержание KMDA-3610
Страница 1: ...User s Manual KMDA 3921 3920 3610 User s Manual Ver A1 0 Date 25 July 2019 ...
Страница 2: ...User s Manual Version Note No Ver Note Date Writer 1 A1 0 first publish 20190725 Tracy Liu ...
Страница 9: ...User s Manual 1 General Information CHAPTER 1 ...
Страница 15: ...User s Manual 7 Figure 1 2 Sub card ECD 9050 Figure 1 3 Riser card ECX 241 Figure 1 4 ...
Страница 16: ...User s Manual 8 Riser card ECX 242 Figure 1 5 Riser card ECI 245 Figure 1 6 ...
Страница 17: ...User s Manual 9 KMDA 3921 Dimension Unit mm Figure 1 7 ...
Страница 18: ...User s Manual 10 KMDA 3920 Dimension Unit mm Figure 1 8 ...
Страница 19: ...User s Manual 11 KMDA 3610 Dimension Unit mm Figure 1 9 ...
Страница 20: ...User s Manual 12 Hardware Installation CHAPTER 2 ...
Страница 41: ...User s Manual 33 ...
Страница 43: ...User s Manual 35 Installation mode I of KMDA 3921 3920 Installation mode II of KMDA 3921 3920 ...
Страница 44: ...User s Manual 36 Installation mode III of KMDA 3921 3920 ...
Страница 50: ...User s Manual 42 BIOS Setup CHAPTER 3 ...
Страница 63: ...User s Manual 55 Driver Installation CHAPTER 4 ...
Страница 67: ...User s Manual 59 SYSTEM RESOURCE CHAPTER 5 ...