Instruction manual

20 MEGAPLEX Hardware Reference Manual
Four Wire Connection
For terminals and printers using pin 20 hardware flow control.
CMX-24
Cluster
Multiplexer
DB-25 Pins
CMX-24
Cluster
Multiplexer
DB-25 Pins
Seven Wire Connection
For full modem control signals (if RI and DSR are not required
for your application).
Figure 3-6. Pinouts for a terminal or printer using hardware flow control
Figure 3-7. Pinouts for a modem