Kramer Electronics VS-88V User Manual
Page 21

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Connecting Your 88 Series Matrix Switchers
18
6.4 Connecting the Stereo Audio Input/Output
This section illustrates how to wire:
A balanced stereo audio input and output, see Figure 7
An unbalanced stereo audio input, see Figure 8
An unbalanced stereo audio output, see Figure 9
Figure 7: Connecting a
Balanced Stereo Audio
Input and Output
Figure 8: Connecting an
Unbalanced Stereo
Audio Input
Figure 9: Connecting an
Unbalanced Stereo
Audio Output
6.5 Connecting Several Units and the PC
To connect several units and the PC:
1. Connect the power supply
2. Connect the audio and/or video input and output cables
3. Connect the video reference input (for video) for
VS-88V and/or SD-7588V
4. Set the DIP-switches for the different MACHINE #. Set DIP-switch # 5
OFF and DIP-switch # 6 ON
5. Switchers in a daisy chain arrangement
1
using the RS-232 IN and RS-232
OUT 9-pin D-sub connectors should be connected using a flat-cable, or
with at least the three wires (pins # 2, # 3 and # 5)
2
.
Do not use a null-
modem adapter. Assign PC port to 9600, N, 8, and 1
Figure 10 illustrates a typical system connection with both
3
the RS-232 and
the RS-485 connected in a parallel line:
1 The 88 Series firmware complies with Kramer Protocol 2000 (version 3.1 and higher)
2 Make one-to-one connections (that is, uncrossed)
3 Often the PC has no RS-485 Com port and so both are required simultaneously