User guide

KINO-9453 Mini-ITX Motherboard
Page 69
5.4.3 COM 3 Function Select Jumper
Jumper Label: JP1 and JP7
Jumper Type:
6-pin header
Jumper Settings: See Table 5-4
Jumper Location: See Figure 5-10
The COM 3 Function Select jumper sets the communication protocol used by the second
serial communications port (COM 3) as RS-232, RS-422 or RS-485. The COM 3 Function
Select settings are shown in Table 5-4.
JP1 Description
Short 1-2 RS-232 Default
Short 3-4 RS-422
Short 5-6 RS-485
JP7 Description
Short 1-3, 2-4 RS-232 Default
Short 3-5, 4-6 RS-485
Table 5-4: COM 3 Function Select Jumper Settings
The COM 3 Function Select jumper location is shown in Figure 5-10.