Operating the VS-41HDMI
13
7.3 Controlling via RS-232 (for example, using a PC)
To connect a PC to the
VS-41HDMI
unit, using the Null-modem adapter
provided
with
the machine (recommended):
Connect the RS-232 DB9 rear panel port on the
VS-41HDMI
unit to the
Null-modem adapter and connect the Null-modem adapter with a 9-wire
flat cable to the RS-232 DB9 port on your PC
To connect a PC to the
VS-41HDMI
unit,
without
using a Null-modem adapter:
Connect the RS-232 DB9 port on your PC to the RS-232 DB9 rear panel
port on the Master
VS-41HDMI
unit, as Figure 3 illustrates
Female DB9 (From PC)
PIN 4 Connected to PIN 6
PINS 8, 7, 1 Connected together
If a Shielded cable is used, connect the shield to PIN 5
PIN 5 Connected to PIN 5 (Ground)
PIN 3 Connected to PIN 2
PIN 2 Connected to PIN 3
Male DB9
Figure 3: Connecting a PC without using a Null-modem Adapter
