IEI Technology PM-PV-N4551/D5251, User Manual

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PM-PV-N4551/D5251 User Manual
Page 46
Setting Description
1-2 +5.0 V
2-3 +3.3 V
Table 4-6: PCI-104 Voltage Jumper Settings
Figure 4-7: PCI-104 Voltage Jumper Location
4.6.6 COM 2 Function Select Jumper
Jumper Label: JP2
Jumper Type:
6-pin header
Jumper Settings: See Table 4-7
Jumper Location:
See Figure 4-8
The COM 2 Function Select jumper sets the communication protocol used by the second
serial communications port (COM 2) as RS-232, RS-422 or RS-485.
Setting Description
1-2 RS-232
3-4 RS-422
5-6 RS-485
Table 4-7: COM 2 Function Select Jumper Settings