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MPC-3700
Series l User’s Manual
33
2.3 I/O Interface Descriptions
Pin
RS232 Definition
RS422 / 485 Full Duplex
Definition
RS485 Half Duplex Definition
1(10)
DCD#
TX-
DATA-
2(11)
RxD
TX+
DATA+
3(12)
TxD
RX+
4(13)
DTR#
RX-
5(14)
GND
GND
GND
6(15)
DSR#
7(16)
RTS#
8(17)
CTS#
9(18)
RI#
Chapter 2: Switches and Connectors
COM1_2 , COM3_4
RS232 / RS422 / RS485 Connector Type: 9-pin D-Sub
10
14
15
18
1
5
6
9
Summary of Contents for MP-3700
Page 10: ...Chapter 1 Product Introductions...
Page 25: ...Chapter 2 Switches and Connectors...
Page 64: ...Chapter 3 System Setup...
Page 93: ...Chapter 4 BIOS Setup...
Page 96: ...MPC 3700 Series l User s Manual 4 3 Advanced Setup 96 Chapter 4 BIOS Setup...
Page 122: ...MPC 3700 Series l User s Manual PCI Express Configuration 122 Chapter 4 BIOS Setup...
Page 134: ......