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Pin #
1
2
3
4
5
6
7
8
• Console port. This RS-232 connector is used for connection to a PC's serial port via DB-9
serial cable at 38400 bps 8 N 1, without flow control. The input/output signals are listed in
.
Table 2-2
Table 2-2 Serial RS232 DB-9 Connector Pinouts
Pin #
1
2
3
4
5
6
7
8
9
Chapter 2: Hardware Components
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Table 2-1 Input/Output 10/100 Ethernet port
Signal
TX +
TX -
RX +
RSVD
RSVD
RX -
RSVD
RSVD
Figure 2-3 DB-9 Female Connector Pin Order
5 4 3 2 1
9 8 7 6
Function
DTR
TXD
RXD
CD
GND
N.C.
N.C.
N.C.
N.C.
Definition
Transmit Data
White w/orange
Transmit Data
Orange
Receive Data
White w/green
Reserved
Blue
Reserved
White w/blue
Receive Data
Green
Reserved
White w/Brown
Reserved
Brown
Description
Data Terminal Ready
Transmit Data
Receive Data
Carrier Detect
Signal Ground
No Connect
No Connect
No Connect
No Connect
Color
2-3
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