Figure 2 iss ribbon cable bus – Studio Technologies ISS User Manual
Page 44
ISS User Guide
Issue 3, June 1990
Studio Technologies, Inc.
Page 45
ISS
Figure 2 ISS Ribbon Cable Bus
Note: This figure is for reference purposes only. It does not
affect installation or operation.
Bus Number
Description
1
Left Audio from I/O (ISS Left Audio Input)
2
Right Audio from I/O (ISS Right Audio Input)
3
Left Audio from Polarity Correction Card
4
Right Audio from Polarity Correction Card
5
Left Audio from Tone Detection Card (Optional)
6Right Audio from Tone Detection Card (Optional)
7
Left Audio to I/O (ISS Left Audio Output)
8
Right Audio to I/O (ISS Right Audio Output)
9
Audio Send to Simulators from Crossfade Card
10
Left Audio from Simulators
11
Right Audio from Simulators
12
Logic, high if Recognition Card detects L=R
13
Logic, high if Recognition Card detects L only
14
Logic, high if Recognition Card detects R only
15
Logic, high if Simulate from Left requested
16Logic, high if Simulate from Right requested
17
Logic, high if Fast Crossfade Speed requested
18
Logic, high if Immediate Crossfade Speed requested
19
Logic, high if Remote Enable requested
20
Modified Logic, low if I/O Bypass requested
Notes:
Audio Signals: unbalanced, 6dBu level, nominal
Logic Signals: 0Vdc for low, +15Vdc for high, nominal
Modified Logic Signal: 0Vdc for low, +13Vdc for high, nominal