Revision A • 6/06
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2-27
2 Installation
DSP & I/O Card
Mic control Panel
(99-1198),
for this mic,
connects to
Logic I/O 2
Mic (through preamp)
connects to Analog
Input 2, Left
TALK
BACK
OFF
ON
COUGH
MIC REMOTE CONTROL CONNECTION EXAMPLE
This example shows a mic control panel connection to a Channel Logic I/O connector.
EXAMPLE OF A MIC & MIC CONTROL PANEL CONNECTED TO CHANNEL 2
Channel 2 Parameter Settings (A source)
for a control room mic
PIN #
PIN #
PIN #
PIN #
PIN # SIGNAL
SIGNAL
SIGNAL
SIGNAL
SIGNAL
FUNCTION
FUNCTION
FUNCTION
FUNCTION
FUNCTION
1
L
L
L
L
LOGIC GR
OGIC GR
OGIC GR
OGIC GR
OGIC GROUND
OUND
OUND
OUND
OUND
Logic ground
2
T
T
T
T
TALK INPUT (-)
ALK INPUT (-)
ALK INPUT (-)
ALK INPUT (-)
ALK INPUT (-)
Remote Talkback switch input (active low)
3
OFF INPUT (-)
OFF INPUT (-)
OFF INPUT (-)
OFF INPUT (-)
OFF INPUT (-)
Remote Off switch input (active low)
4
ENABLE L
ENABLE L
ENABLE L
ENABLE L
ENABLE LOGIC INPUT
OGIC INPUT
OGIC INPUT
OGIC INPUT
OGIC INPUTS (+)
S (+)
S (+)
S (+)
S (+)
Jumper to +VDC to enable switch inputs
5
OFF
OFF
OFF
OFF
OFF T
T
T
T
TALL
ALL
ALL
ALL
ALLY
Y
Y
Y
Y
Off tally output, N.O. contact
6
T
T
T
T
TALL
ALL
ALL
ALL
ALLY C
Y C
Y C
Y C
Y COMMON
OMMON
OMMON
OMMON
OMMON
Tally relays common connection, C contact
7
+5
+5
+5
+5
+5 V
V
V
V
VOL
OL
OL
OL
OLT L
T L
T L
T L
T LOGIC SUPPL
OGIC SUPPL
OGIC SUPPL
OGIC SUPPL
OGIC SUPPLY
Y
Y
Y
Y
5 volt source for Cough and Talkback Tallies
8
C
C
C
C
COUGH INPUT (-)
OUGH INPUT (-)
OUGH INPUT (-)
OUGH INPUT (-)
OUGH INPUT (-)
Remote Cough switch input (active low)
9
ON INPUT (-)
ON INPUT (-)
ON INPUT (-)
ON INPUT (-)
ON INPUT (-)
Remote On switch input (active low)
10
+5
+5
+5
+5
+5 V
V
V
V
VOL
OL
OL
OL
OLT L
T L
T L
T L
T LOGIC SUPPL
OGIC SUPPL
OGIC SUPPL
OGIC SUPPL
OGIC SUPPLY
Y
Y
Y
Y
5 volt source to enable switches
11
ON
ON
ON
ON
ON T
T
T
T
TALL
ALL
ALL
ALL
ALLY
Y
Y
Y
Y
On tally output, N.O. contact
12
+5
+5
+5
+5
+5 V
V
V
V
VOL
OL
OL
OL
OLT L
T L
T L
T L
T LOGIC SUPPL
OGIC SUPPL
OGIC SUPPL
OGIC SUPPL
OGIC SUPPLY
Y
Y
Y
Y
5 volt source for switch tallies
Notes:
+VDC is b5 and +40 VDC.
Outputs can switch voltages up to +60 VDC at 350 mA total
B
B
B
B
Bold
old
old
old
old
indicates connections used in this example.
CHANNEL LOGIC I/O CONNECTOR SIGNAL TABLE
(wire insertion end view)
1 2 3 4 5 6
7 8 9 10 11 12
See page 2-24 for a wiring
diagram for a mic control
panel logic cable
1. Input: set to Analog
2. Mode: set to Left
3. Function: CR MIC
4. Logic Active: On
5. Remote Off LED Ctrl: Off
6. Channel Trim: 0 dB
7. Network Source: set to Analog
(sets the mic as a VistaMax source)
