User`s guide

3-18 Display Terminals
Establishing an N2 Bus Connection
Figure 3-15 shows the DX LCD Display on the N2 Bus.
IU-9100
Converter (or MM-CVT)
DX LCD
Display
N2
Bus
DX-9100
dtn2bus
DX-9100
DX-9100
DX-9100
Figure 3-15: Devices on the N2 Bus
To establish a connection to the N2 Bus:
1. Lift the flap covering the connectors on the back of the DX LCD
Display.
2. Plug one end of the telephone-type connector on the serial
communications cable into the phone jack labeled RS232
INPUT on the DX LCD Display.
3. To connect the DX LCD Display unit to the N2 Bus via the
IU-9100 or MM-CVT101 RS-232/RS-485 converter, plug the
other end of the serial communications cable into the 9-pin
adapter marked IU for the IU-9100 in Europe, or into the 25-pin
adapter marked CVT for the MM-CVT101 in North America.
4. Plug the adapter into the RS-232 serial port socket of the IU-9100
or MM-CVT101 RS-232/RS-485 converter.