Chapter 2 Hardware Configuration
Page: 2-10
EB-591LF USER
′
S MANUAL
2-5. COM PORT CONNECTOR (WIN CE 6.0: OPTIONAL)
Caution:
COM3 will be assigned as COM4 in Win CE 6.0.
COM4:
COM3 Connector
The pin assignments are as follows:
PIN ASSIGNMENT
PIN ASSIGNMENT
1
DCD4
6
DSR4
2
RXD4
7
RTS4
3
TXD4
8
CTS4
4
DTR4
9
RI3
5
GND
COM4_1:
COM3_1 Connector
The pin assignments are as follows:
PIN ASSIGNMENT
1
GND
2
COM4_RX_R
3
COM4_TX_R
4
COM4_RTS_R
5
COM4_CTS_R
J6:
COM1/2/3 Connector
The pin assignments are as follows:
PIN ASSIGNMENT
PIN ASSIGNMENT
1
VCC12
7
COM2_RXD_R
2
VCC5
8
COM2_TXD_R
3
GND
9
COM1_RXD_R
4
GND
10
COM1_TXD_R
5
COM3_RXD_R
11
GND
6
COM3_TXD_R
12
NC
COM3
1
5
6
9
COM3_1
J6
