Extron electronic ISM 182 manual Quick Start Integration Scaling Matrix Switcher, QS-1

Balanced Input

(600 ohms)

Quick Start — Integration Scaling Matrix Switcher

Installation

Step 1

Turn off power to the ISM 182 or ISM 482 and the input and output devices, and remove the power cords from them.

Step 2

Install four rubber feet on the bottom of the ISM or mount the ISM in a rack.

Step 4

Cable the switcher for audio input. Each input has a 3.5 mm, 5-pole captive screw connector for balanced or unbalanced stereo or mono audio input. Connectors are included with each switcher, but you must supply the audio cable. High impedance is generally over 800 ohms.

Tip

Sleeve

Tip

Sleeve

Unbalanced Input

(high impedance)

Tip

Ring

Sleeve (s)

Tip

Ring

Balanced Input

(high impedance)

600 ohms

Tip

Ring

Sleeve (s)

Tip

Ring

600 ohms

ISM 482

INPU TS

Step 3

Connect up to eight computer/RGB video, component video, S-video, or composite video sources to these female BNC input connectors.

The figure below shows how to connect the various video formats.

Step 5
Connect RGB video displays to
the Output 1 and Output 2	R	R
female BNC and 15-pin HD
connectors. Connect the
various video formats to the	G	G
BNCs as shown.
Both output connector	B	B
types output the same
video signal and the
same sync format.	H/HV	H/HV
Step 6	V	V
Cable the switcher for audio
	RGBHV	RGBS
output. Each output has a	Video	Video
3.5 mm, 5-pole captive screw

connector that outputs the selected unamplified, line level audio. Connect an audio device, such as an audio amplifier or powered speakers.

R/R-Y	R/R-Y	R/R-Y	R/R-Y	R/R-Y
G/Y	G/Y	G/Y	G/Y	G/Y
VID	VID	VID	VID	VID
B/C	B/C	B/C	B/C	B/C
B-Y	B-Y	B-Y	B-Y	B-Y

Tip	AUDIO
Tip
See caution
Sleeve
See caution
Unbalanced Output
Tip	AUDIO
Tip
Ring
Sleeve (s)
Ring

Balanced Output

CAUTION Connect the sleeve to ground. Connecting the sleeve to a negative (-) terminal will damage the audio output circuits.

H/HV	H/HV	H/HV	H/HV	H/HV
V	V	V	V	V
RGBHV	RGBS or	RGsB or	S-Video	Composite
Video	RGBcvS	Component		Video
	Video	Video

Step 7

If desired, connect a control system or computer to the Remote RS-232 port.

Pin	RS-232	Function	5	1
1	—	Not used
2	TX	Transmit data
3	RX	Receive data	9	6
4	—	Not used	Female
5	Gnd	Signal ground	1	5
6	—	Not used
7	—	Not used
8	—	Not used
9	—	Not used	6	9

Male

QS-1