15
User's Manual |
CS332
Chapter 2
HARDWARE INSTALLATION
COM 1 RS232 Power Select
The COM 1 serial port supports RS232 with or without power configured via jumper settings of
JP4.
Standard RS232 (default)
RS232 with Power
JP4
2
6
1
5
X
Jumper Settings
1-3 On: Pin 9 = RI-
2-4 On: Pin 1 = DCD-
3-5 On: Pin 9 = +5V
4-6 On: Pin 1 = +12V
6
4
2
5
3
1
6
4
2
5
3
1
JP4
(COM1)
JP1, JP2, and JP3 are used to configure the COM 1 port to RS232, RS422 (Full Duplex) or
RS485. The three jumpers must all be configured to the same serial mode.
COM 1
1-3, 4-6 On
1-3, 2-4 On
3-5, 4-6 On
3-5, 4-6 On
3-5, 2-4 On
3-5, 4-6 On
JP1
JP2
JP3
COM 1 Serial Mode
6
4
2
5
3
1
6
4
2
5
3
1
6
4
2
5
3
1
6
4
2
5
3
1
6
4
2
5
3
1
6
4
2
5
3
1
JP3
RS232 (default)
RS422
RS485
JP1 & JP2
2
6
1
5
2
6
1
5
2
6
1
5
X
Jumper Settings
