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6 setting the dip-switches on the vp-14xl, 1 setting the rs-485 bus termination, Setting the dip-switches on the vp-14xl – Kramer Electronics VP-14xl User Manual

Page 8: Setting the rs-485 bus termination, Figure 3: vp-14xl, Dip-switches, Table 2: vp-14xl, Dip-switch functions, On 6.1, 6setting the dip-switches on the vp-14xl

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KRAMER: SIMPLE CREATIVE TECHNOLOGY

Setting the DIP-switches on the VP-14xl

6

4. Set the Hardware/Software DIP-switch (see

Section 6.4

) as follows:

In Hardware mode, set the REPLY DIP-switches to determine the unique

reply output port (see

Section 6.2

)

In Software mode, set the machine number (see

Section 6.2

).

5. Set the serial port baud rate (see

Section 6.3

).

6. Select the appropriate machine number (see

Section 6.2

).

7. Connect the 5V DC power adapter to the 5V DC socket and to the mains

electricity.

Note: Changing any DIP-switch requires that you either power cycle

the

VP-14xl or press the Reset button (see

Table 1

).

6

Setting the DIP-switches on the VP-14xl

Moving a DIP-switch down turns the switch on, moving it up turns the switch off.

Figure 3: VP-14xl DIP-switches

Table 2: VP-14xl DIP-switch Functions

DIP-switch #

Function

1

RS-485 termination

2, 3, 4

In Hardware mode: Sets the reply source

In Software mode: Sets the machine number

5, 6, 7

Sets the serial port baud rate

8

Sets Software/Hardware mode

6.1 Setting the RS-485 Bus Termination

DIP-switch 1 sets the RS-485 bus termination. Only the first and last physical

device on the RS-485 bus must be terminated, all other devices must be un-

terminated.
When the DIP-switch is:

OFF, the unit is un-terminated (default)

ON, the unit is terminated