22
Connections
to AC IN
to AC IN
to AC power source
AC power cord
(supplied with the SX-M700A)
to AC power source
AC power cord
(supplied with
the SX-E120A)
Notes
• Use the connecting cable (1.5 m) supplied with the
SX-E120A expansion unit to connect the SXA-120
expansion board and the SX-E120A expansion unit.
When the connecting cable is too short to connect
these units, the following connecting cables (not
supplied) are available.
— RK-1700 (10 m)
— RK-1705 (5 m)
You cannot extend the distance between the SX-
M700A control unit and the SX-E120A expansion
unit 10 meters.
• How to connect the SX-C700A/D700A chairman’s
units/delegate’s units to the DELEGATE’S UNIT
5 to 8 connectors on the SX-E120A expansion board
is the same as connections between the SX-M700A
control unit and the SX-C700A/D700A chairman’s
units/delegate’s units.
For detailed information, refer to the operation manual
supplied with the SX-M700A.
• RS-232C connector is optional connector for
expanding functions. Connect to the personal
computer and so on.
SX-E120A
SX-M700A
SXA-120
to EXPANSION
UNIT
Connecting cable supplied
with the SX-E120A
to CONTROL UNIT
