9
1. Names and functions of parts
A
USB port
Use this for communication with this unit.
ATTENTION
Do not use a USB hub when connecting the USB port
on this unit and a computer. Connect them directly.
B
D/A output terminals
C
STATUS indicator
Blue
Power on
Magenta
Input level overload,
command being executed
Blinking blue/magenta Starting up (only immediately
after the power is turned on)
D
USB/RS-485 switch
Use this to select the communication method used with
this unit.
E
RS-485 terminals
NOTE
Use communications to make settings for this unit. See the
chapter on the communication method being used for details.
1-1. Front
TD-SC1 (D/A)
TD-SC1 (485)