Vega QX-6A Owner's Manual page 11

Wireless Intercom System
MICROPHONE TYPE
DYNAMIC
ELEMENT
3-WIRE
ELECTRET
2-WIRE
ELECTRET
R194
1 2
ON OFF
OFF ON
OFF ON
Table 3. Switch S15 program for microphone type.
Figure 2. Location diagram for master-station DIP switches.
SWITCH
3 4
ON OFF
OFF OFF
OFF ON
11
5 6
OFF ON
ON ON
OFF N/A