Location And Function Of Parts And Controls; Sxa-120 Expansion Board; Sx-E120A Expansion Unit - Sony SXA-120 Operating Instructions Manual

Location and Function of Parts and Controls

SXA-120 Expansion Board

1 MIC CONTROL UNIT connector
1 MIC (microphone) CONTROL UNIT connector
(D-SUB 9-pin female)
Not used.

SX-E120A Expansion Unit

Front panel
1 POWER indicator
2 POWER switch
Rear panel
3 AC IN connector
4 POWER CONTROL CHECK-REMOTE switch
5 CONTROL UNIT connector
6 DELEGATE'S/CHAIRMAN'S UNIT 5/6/7/8 connectors
1 POWER indicator
Lights when the power is supplied. The indicator lights
when the expansion unit is connected to the SX-M700A
control unit, the POWER swith 2 of the SX-E120A is
set to ON, and the POWER switch of the control unit is
set to ON.
20
2 EXPANSION UNIT connector (20-pin multi-
connector)
Used to connect to the SX-E120A expansion unit by
means of the connecting cable supplied with the SX-
E120A expansion unit.
3 RS-232C connector (D-SUB 9-pin male)
Optional connector for expanding the functions. Used
to connect to the computer and so on.
2 POWER switch
Normally set this switch to ON (`).
When the power switch of the SX-M700A control unit
is set to ON, the SX-E120A turns on if this switch is
set to ON and the POWER indicator 1 lights.
If the system is not used for a long period, set this
switch to OFF (a).
2 EXPANSION UNIT connector
3 RS-232C connector
7 U terminal