2-16
Hardware Setup
RS232 COM Port Box Header: JCOM3, JCOM4, JCOM5,
JCOM6
This connector is a 16550A high speed communications port that sends/receives
16 bytes FIFOs. You can attach a serial device to it.
PIN SIGNAL
DESCRIPTION
1
2
3
4
5
6
7
8
9
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
VCC
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
Voltage selected by COM
jumper
LAN LED Header: LAN_LED
This connector is provided for electrical connection to the LAN LEDs.
7.L
AN
3_
LE
D
9.L
AN
4_
LE
D
1.N
C
3.L
AN
1_
LE
D
5.L
AN
2_
LE
D
10
.L
AN
4_
LE
D
#
8.L
AN
3_
LE
D
#
6.L
AN
2_
LE
D
#
4.L
AN
1_
LE
D
#
2.N
C