Owner's manual

Connecting the VS-44HC
11
6.3 Setting the Dipswitches
Figure 5 illustrates the factory default dipswitches:
OFF
ON
1 2 3 4 5 6 7 8
Figure 5: Dipswitch Settings
Table 4: Dipswitch Settings
DIPS Function Description
1, 2, 3, 4 Machine # Set the MACHINE # (see section 6.3.1)
5 Reserved OFF
6 S/PDIF ON for IN 2 S/PDIF digital audio signal;
OFF when TOSLINK is selected (see section 6.3.2)
1
7 Optic ON for IN 2 TOSLINK digital audio signal;
OFF when S/PDIF is selected (see section 6.3.2)
1
8 RS-485
Termination
ON for RS-485 Line Termination with 120;
OFF for no RS-485 Line Termination
6.3.1 Setting the Machine #
To control a unit via RS-232 or RS-485, each unit has to be identified via its
unique MACHINE #. Set the machine #
2
on a VS-44HC unit via dipswitches
1, 2, 3 and 4, according to Table 5.
Table 5: Machine # Dipswitch Settings
DIPSWITCH DIPSWITCH
MACHINE #
1 2 3 4
MACHINE #
1 2 3 4
1 ON OFF OFF OFF 9 ON OFF OFF ON
2 OFF ON OFF OFF 10 OFF ON OFF ON
3 ON ON OFF OFF 11 ON ON OFF ON
4 OFF OFF ON OFF 12 OFF OFF ON ON
5 ON OFF ON OFF 13 ON OFF ON ON
6 OFF ON ON OFF 14 OFF ON ON ON
7 ON ON ON OFF 15 ON ON ON ON
8 OFF OFF OFF ON
When connecting more than one VS-44HC unit, set a different machine # on
each unit. You do not have to number the units in the sequence order as they
connect to the PC, but it is essential that each unit is assigned a unique
machine number.
1 Do not set both DIP 6 and DIP 7 ON
2 When using a single unit, set the unit to MACHINE # 1