IEI Integration PM-LX2-800 - Manual (Page 58)

PM-LX2-800 User Manual
Page 58
4.6.1 COM3 RS422/RS485 Select Jumper
Jumper Label: JP2
Jumper Type: 3-pin header
Jumper Location: See Figure 4-3
Jumper Settings: See Table 4-1
The COM3 RS422/RS485 Select jumper sets the COM3 connector type to RS-422 or
RS-485.
JP2 DESCRIPTION
1-2 RS-422 (Default)
2-3 RS-485
Table 4-1: COM3 RS422/RS485 Select Jumper Settings
4.6.2 LCD Voltage Select Jumper
Jumper Label: JP1
Jumper Type: 3-pin header
Jumper Location: See Figure 4-3
Jumper Settings: See Table 4-2
The LCD Voltage Select jumper sets the LCD voltage to +3.3V or +5V.
JP1 DESCRIPTION
1-2 LCD/VCC +3.3V (Default)
2-3 LCD/VCC +5V
Table 4-2: LCD Voltage Select Jumper Settings