Revision A • 6/06
HARRIS CORPORATION
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 #
SIGNALSIGNAL
SIGNALSIGNAL
SIGNAL
FUNCTIONFUNCTION
FUNCTIONFUNCTION
FUNCTION
1
LL
LL
L
OGIC GROGIC GR
OGIC GROGIC GR
OGIC GR
OUNDOUND
OUNDOUND
OUND Logic ground
2
TT
TT
T
ALK 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 LENABLE L
ENABLE LENABLE L
ENABLE L
OGIC INPUTOGIC INPUT
OGIC INPUTOGIC INPUT
OGIC INPUT
S (+)S (+)
S (+)S (+)
S (+) Jumper to +VDC to enable switch inputs
5
OFF OFF
OFF OFF
OFF
TT
TT
T
ALLALL
ALLALL
ALL
YY
YY
Y Off tally output, N.O. contact
6
TT
TT
T
ALLALL
ALLALL
ALL
Y CY C
Y CY C
Y C
OMMONOMMON
OMMONOMMON
OMMON Tally relays common connection, C contact
7
+5 +5
+5
+5
+5
VV
VV
V
OLOL
OLOL
OL
T LT L
T LT L
T L
OGIC SUPPLOGIC SUPPL
OGIC SUPPLOGIC SUPPL
OGIC SUPPL
YY
YY
Y 5 volt source for Cough and Talkback Tallies
8
CC
CC
C
OUGH 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
VV
VV
V
OLOL
OLOL
OL
T LT L
T LT L
T L
OGIC SUPPLOGIC SUPPL
OGIC SUPPLOGIC SUPPL
OGIC SUPPL
YY
YY
Y 5 volt source to enable switches
11
ON ON
ON ON
ON
TT
TT
T
ALLALL
ALLALL
ALL
YY
YY
Y On tally output, N.O. contact
12
+5 +5
+5 +5
+5
VV
VV
V
OLOL
OLOL
OL
T LT L
T LT L
T L
OGIC SUPPLOGIC SUPPL
OGIC SUPPLOGIC SUPPL
OGIC SUPPL
YY
YY
Y 5 volt source for switch tallies
Notes: +VDC is between +5 and +40 VDC.
Outputs can switch voltages up to +60 VDC at 350 mA total
BB
BB
B
oldold
oldold
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)