Owner manual

AFL-4 Series-N270 User Manual
Page 54
Short 7-8 RS-485
Table 4-5: COM2 RS-232/422/485 Serial Port Select Jumper Settings
The COM2 RS-232/422/485 Serial Port Select jumper location is shown in Figure 4-8.
Figure 4-8: COM2 RS-232/422/485 Serial Port Select Jumper Location
4.9.6 LCD Backlight Select Jumper
Jumper Label: J_BL1
Jumper Type:
3-pin header
Jumper Settings:
See Table 4-5
Jumper Loc
ation:
See Figure 4-8
The ba
cklight inverter connector provides power to an LCD panel.
Setting Description
Short 1-2 +3.3V
Short 2-3 +5V