Sony JJTRON ADN-8118 Operating Instructions Manual page 16

Connections
Setting the address
16
(GB)
Controlling via the REMOTE IN/OUT connectors allows you to operate
the units individually by setting the address for each unit. Set the
ADDRESS switch on the connector panel to any of the numbers from 1 to
8 with a screwdriver or similar.
Connector panel
VD
CONTROL S
OUT
ADDRESS switch
IN
VIDEO
15K
REMOTE
OUT
ADDRESS
ON
TERMINATE
OFF
Note
Do not set the address to ''0" when connecting multiple units. Otherwise,
the unit cannot be operated by the connected controller.
e.g. To set the address to 2