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68-2524-50
Rev. A
12 13
Front Panel
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
CTR 8
Power LED
Lights green when
the unit is receiving
power.
CTR 8
Power LED — Lights green when the unit is receiving power.
4
3
2
1
1
1
c
Remote RS-232 port — Connect the serial port of a control computer to this female captive
screw connector, as shown below, to control the CTR 8 using SIS commands.
CGT+V
Contact (C)
Ground (G)
Tally output (T)
Tally voltage (+V)
Transmit (Tx)
Receive (Rx)
Ground (G)
Tx Rx
RS-232
G
Transmit (Tx)
Ground (G)
Tx
COM
G
d
COM switcher port — Connect an Extron switcher to this
female captive screw connector as shown at right. Only
connect the Tx and G pins of the CTR 8.
Application Diagram
© 2013 Extron Electronics — All rights reserved. All trademarks mentioned are the property of their respective owners. www.extron.com
Transmit (Tx)
Ground (G)
Tx
COM
G
RxTx
REMOTE
CTR 8 Switcher
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
TxRxG
1.0A
MAX
1.0A
MAX
CONTACT IN / TALLY OUT COM
REMOTE
100-240V ~ 50/60 Hz
-- A MAX
1
2
CONFIGURABLE
HDMI
IN1606
HDMI
5
6
HDMI
A
B
3
4
INPUTS OUTPUTS AUDIO INPUTS OUTPUTS REMOTE
L1
R
L2
R
L3
R
L4
R
L5
R
+48V
+48V
12
LR
VARIABLE
Tx Rx
RS-232
G
LAN
RESET
1
2
MIC/LINE
L6
R
INPUT
LAN
POWER
12V
500mA
MAX
1234
COM 3 IR
3
SGSG
Tx Rx
4
RELAY
3
4
COM1
Tx Rx
RTS CTS
COM 2 IR
1
SGSG
Tx Rx
2
RELAY
1
2
RS-232
RS-232
Ethernet
Ethernet
HDMI Video and
Embedded Audio
Power
Supply
CTR 8
IN1606
VGA/HDMI “Show Me” Cables
TCP/IP
Network
IPL 250
12V
- - A MAX
POWER IN
POWER OUT
REMOTE
COM
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
TxRxG
100-240V ~ 50/60 Hz
-- A MAX
1
2
CONFIGURABLE
HDMI
IN1606
HDMI
5
6
HDMI
A
B
3
4
INPUTS OUTPUTSAUDIO INPUTS OUTPUTSREMOTE
L1
R
L2
R
L3
R
L4
R
L5
R
+48V
+48V
12
LR
VARIABLE
Tx Rx
RS-232
G
LAN
RESET
1
2
MIC/LINE
L6
R
C
1
CGT+V
VGA/HDMI “Show Me” Cables
IN 1606
CTR 8
RS-232
Power
Supply
Display
Contact
Closure
and Tally
HDMI Video and
Embedded Audio
C
1
CGT+V
Display
Contact Closure and Tally
Contact Closure
and Tally