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( S T )
GND Terminal
The ground terminals for G P - I B connection. When the
short bar (metal fitting) is connected between these
terminals, the G N D line in the G P - I B connector will be
grounded to the case.
(52) A D D R E S S Selector
G P - I B address setting switch, representing address bits
1 through 5 from the right. This switch is used to set
the G P - I B address with five binary bits. Each bit be-
comes " 1 " when the corresponding switch position is
set to the upper side. T h e three other bit positions on
the left must be held on the lower side. If any of these
three is on the upper side, memory backup when the
power is off cannot be made.
(53) F A N
Exhausts air to carry the heat out of the case.
(S)
Cord Wrap
The power cord is wrapped here when the unit is
transported or kept in storage. The cord wraps also
serve as the feet.
(55) Power Connector
The power cord provided is plugged here.
(56) Voltage Selector
Provides a selection of A C line voltages 1 0 0 / 1 2 0 / 2 2 0 /
240 V by insertion of an appropriate plug.
(57) Fuse Holder
Accommodates a time-lag fuse of
supply or 0.5 A 2 2 0 / 2 4 0 V supply.
(58) Handle (Belt Type)
Used when transporting the unit.
(59) Side Legs
Useful when installing the unit in a narrow spaces or
for temporary resting during transport.
1 A for 1 0 0 / 1 2 0 V
15
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