3 com 6 function select, Figure 4-5: clear cmos jumper, Table 4-4: com 6 function select jumper settings – IEI Integration NOVA-PV-D4251_D5251 v1.01 User Manual

Page 84

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Figure 4-5: Clear CMOS Jumper

4.5.3 COM 6 Function Select

Jumper Label:

JP5

Jumper Type:

8-pin header

Jumper Settings:

See Table 4-4

Jumper Location:

See Figure 4-6

The COM 6 Function Select jumper sets the communication protocol used by the third

serial communications port (COM 6) as RS-232, RS-422 or RS-485. The COM 6 Function

Select settings are shown in the table below.

Setting Description

Short 1-2

RS-232 (Default)

Short 3-4

RS-422

Short 5-6

RS-485

Short 5-6, 7-8

RS-485 with RTS control

Table 4-4: COM 6 Function Select Jumper Settings

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