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CTR 8 • Panels and Cabling 5
Application with CCR 4BLB
--A MAX
POWER
12V
1
VIDEORGB/R-Y,Y,B-Y HDMI
DSC 301 HD
AUDIO
23
1
RS-232
Tx Rx G
23
INPUTS
OUTPUT
REMOTE
PWR
+ G
INPUTS
1 2 G 3 4 G
OUTPUTS
1 2 G 3 4 G
12V
POWER IN
POWER OUT
RS-232
Tx
4
CGT+V
3
CGT+V
2
CGT+V
1
CGT+V
8
CGT+V
7
CGT+V
6
CGT+V
5
CGT+V
G
TxRx G
1.0A
MAX
1.0A
MAX
CONTACT IN / TALLY OUT COM
REMOTE
CGT+V
PUSH PUSH
POWER GUIDEMENU RES 480480p720p1080i1080p
DIRECTV HD
SELECT
DIRECTV
Extron
DSC 301 HD
Three Input Compact
HDCP-Compliant Video Scaler
RS-232
Power Out
Tally
Contact Closure
Ground
Power Supply
12V 1A
Flat Panel Display
HDMI Video and
Embedded Audio
Extron
CTR 8
Eight Input Contact Closure
to RS-232 Control Module
Power Supply
DVD Player
Laptop
Extron
CCR 4BLB
Four-Button Contact Closure
Remote With Customizable
Backlit Buttons
Cable Box
Contact Closure AAP
Solder Cups
Normally
Closed (NC)
Normally
Open (NO)
Common
Ground (C)
LED (-)
LED (+)
PC
The diagram close-up below shows how to connect the CCR 4BLB to the CTR 8.
12V
POWER IN
POWER OUT
RS-232
Tx
4
CGT+V
3
CGT+V
2
CGT+V
1
CGT+V
8
CGT+V
7
CGT+V
6
CGT+V
5
CGT+V
G
Tx Rx G
1.0A
MAX
1.0A
MAX
CONTACT IN / TALLY OUT COM
REMOTE
PWR
+ G
INPUTS
1 2 G 3 4 G
OUTPUTS
1 2 G 3 4 G
CTR 8
CCR 4BLB
Tally
Contact Closure
Ground
Application with Individual Contact Closure Switch
12V
POWER IN
POWER OUT
RS-232
Tx
4
CGT+V
3
CGT+V
2
CGT+V
1
CGT+V
8
CGT+V
7
CGT+V
6
CGT+V
5
CGT+V
G
Tx Rx G
1.0A
MAX
1.0A
MAX
CONTACT IN / TALLY OUT COM
REMOTE
Two Contact Closure Switch AAP
PC
Solder Cups
Normally
Closed (NC)
Normally
Open (NO)
Common
Ground (C)
LED (-)
LED (+)
CTR 8
Resistor (R)
NOTE: Determine and select the appropriate
current-limiting resistor, if needed. Some b
utton
switches have the resistor built in.