Kramer Electronics VS-81HDxl - Manual (Page 14)

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Connecting Your VS-81HDxl 8x1 HD/SD-SDI Switcher
12
6.2 Controlling via RS-232 (for example, using a PC)
To connect a PC to the VS-81HDxl unit, using the Null-modem adapter
provided with the machine (recommended):
• Connect the RS-232 9-pin D-sub rear panel port on the VS-81HDxl unit to
the Null-modem adapter and connect the Null-modem adapter with a
9-wire flat cable to the RS-232 9-pin D-sub port on your PC
To connect a PC to the VS-81HDxl unit, without using a Null-modem adapter:
• Connect the RS-232 9-pin D-sub port on your PC to the RS-232 9-pin D-
sub rear panel port on the VS-81HDxl unit, as Figure 4 illustrates

9-pin D-sub
(From PC)
9-pin D-sub
(Male)
If a shielded cable is used, connect the shield to PIN 5
PIN 4 is connected to PIN 6
PINs 8, 7, 1 are connected together

PIN 5 Connected to PIN 5 (Ground)
PIN 3 Connected to PIN 2
PIN 2 Connected to PIN 3
Figure 4: Connecting a PC without using a Null-modem Adapter