Rion NA-42, Instruction Manual

Page: 70 / 122

60
Serial Interface
1:N connection
When connecting multiple NA-42 units (up to 16) to one computer,
the optional SC-31M/SC-31S adapters and LAN cables (generic
10Base-T cable) are required.
Connection example
Maximum allowable wiring distance: 400 m
3. Set the power switch of the NA-42 to ON.
4. Make the required menu settings at the NA-42.
For details, please refer to "Menu Settings" on page 50.
Menu 4.0 Deactivates serial communication or selects one
of two speeds
Menu 4.1 Sets the ID number.
Menu 4.2 Sets the use status of SC-31M/SC-31S.
Note
ID number
The ID number serves to identify the NA-42 unit
when multiple units are connected to one computer.
In such a setup, the ID number must be set to a unique
setting for each NA-42.
Even if only one NA-42 unit is connected to the
computer, the ID number must be set.
When SC-31M/SC-31S are used for communication,
set the transfer rate to 19200.
SC-31S SC-31S SC-31S SC-31S
SC-31M
LAN cable
NA-42 NA-42 NA-42 NA-42
LAN cable LAN cable LAN cable
Computer