Operating instructions

6
Major operations and their functions (continued)
Bottom view
2143
1 Rotary switch
Used to set the number corresponding to the
recorder connected.
2 RS-232C connector
Used to connect the device equipped with the
RS-232C connector. There is no
corresponding device as of now.
3 RS485 connector
Used to connect the digital recorder.
4 DC IN 9V connector
Used to connect the supplied AC adapter for
the power source.