Panel Power Select; Com1/ Com2 Rs232/422/485 Select - DFI ST101-CR User Manual

Panel Power Select

1
2
1
3
3 4
5 6 5
1-2 On: +12V 3-4 On: +5V
JP9 is used to select the power supplied to the LCD panel.
Important:
Before powering-on the system, make sure JP9's setting matches the LCD panel's
specification. Selecting the incorrect voltage will seriously damage the LCD panel.
Chapter 4 Jumper Settings
JP9
2 1 2
3
4 4
5
6 6
5-6 On: +3.3V
(default)
Chapter 4
COM1/COM2 RS232/RS422/RS485 Select
COM 1
JP4 (for COM1) and JP13 (for COM2) are used to configure the COM ports to RS232, RS422
(Full Duplex) or RS485.
The pin function of the COM ports will vary according to the jumper's setting.
2 4 6
1 3 5
1-2 On: RS232
(default)
1 2 3 4 5
6 7 8 9
RS232
17
JP4
JP4/JP13
2 4 6
2 4
6
1 3 5
1 3 5
3-4 On: RS422
5-6 On: RS485
Full Duplex
COM 1
1 2 3 4 5
1 2 3 4 5
6 7 8 9
6 7 8 9
RS422
RS485
Full Duplex
JP13
COM 2
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