Extron electronic CTR 8 manual Application Diagrams, Application with “Show Me” Cables

CRemote RS-232 port — Connect the serial port of a control computer to this female captive screw connector as shown below.

Transmit (Tx)

Receive (Rx)

Ground (G)

Tx Rx G RS-232

Figure 5. RS-232 Input Wiring

The protocol for the RS-232 port is 9600 baud, 8 data bits, 1 stop bit, no parity.

DCOM switcher port — Connect an Extron switcher to this female captive screw

connector as shown below. Only connect the Tx and G pins of the CTR 8.

CTR 8	Switcher
COM	REMOTE
Tx G	Tx Rx G

Transmit (Tx)

Ground (G)

Figure 6. COM Input Wiring

The protocol for the COM port is 9600 (default), 19200, 38400, or 57600 baud; 8 data bits, 1 stop bit, no parity.

Application Diagrams

Application with “Show Me” Cables

Contact Closure and Tally

Power

Supply

Extron

CTR 8

Eight Input Contact

Closure to RS-232

Control Module

POWER OUT		CONTA	CT IN / TA		LLY OUT			COM
1.0A
MAX									RS-232
12V	C G 1 T +V C G 2 T +V C G 3 T +V C G 4 T +V							Tx G
							REMOTE
POWER IN	5	6		7		8		RS-232
1.0A
MAX
	C G T +V C G T +V C G T +V C G T +V							Tx Rx G

100-240V ~ 50/60 Hz

INPUTS

IN1606

OUTPUTS

AUDIO INPUTS

OUTPUTS

REMOTE

Extron

-- A MAX

1

3

5

A

CONFIGURABLE

L

1

R

L

3

R

L

5

R

1

1

2

LAN

IN1606

2

4

HDMI

6

HDMI

B

HDMI

+48V

MIC/LINE

LVARIABLER

L

2

R

L

4

R

L

6

R

2

RESET

RS-232

+48V

Scaling Presentation

Tx Rx G

Switcher

HDMI Video and

Embedded Audio

Ethernet

TCP/IP

Network

Contact Closure and Tally

VGA/HDMI “Show Me” Cables

Flat Panel Display

RS-232

Ethernet Extron

IPL 250

IP Link Control

Processor

		COM1		COM 2		IR		RELAY
		Tx Rx	RTS CTS	Tx Rx	1	2	1	2
POWER	LAN				S	G S	G
12V
500mA		INPUT		COM 3		IR		RELAY
MAX	1 2		3 4	Tx Rx	3	4	3	4

S G S G

CTR 8 • Panels and Cabling 4