Extron electronic ISM 824 manual Pass-through outputs Connect video

Quick Start — ISM 824

Integration Scaling Multiswitcher

Installation

Step 1

Turn off power to the input and output devices, and remove the power cords from them.

Step 2 — Video inputs

Inputs 1 through 8 — Connect RGB video,

component video, S-video, or composite

video to these female BNC connectors. See

below for format.

R/R-Y R/R-Y R/R-Y R/R-Y R/R-Y

Step 4 — Video outputs

a. Pass-through outputs — Connect video

devices to the BNC connectors for outputs

1 and 2. Connect cables as shown in figure Q-1.

b. Install any optional output boards (see figure Q-3), and connect the relevant display

device to the BNC connectors on the boards.

See figure Q-1 for cabling format.

Extron

ISM 824

Integration Scaling

Multiswitcher

b

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
H/HV	H/HV	H/HV	H/HV	H/HV

					OUTPUT
					5	R/
						R-Y
			OUTPUT
			3	R/		G/Y
				R-Y
	OUTPUTS	2		G/Y		B/
						B-Y
	1
				B/		H/
	-Y					HV
R/R				B	-Y

		H/	V
Y		HV
	G/Y
	VID
	B/C	V
	B-Y
	H/HV

VV

PAS	S THRU	2
1		a
8

OUTPUT
8	R/
	R-Y

G/Y

B/

B-Y

H/

HV

V

Align Output Card with

top and bottom plastic guides of an open port.

Slide card in and secure with screws.

OUTPUT
7	R/
	R-Y

G/Y

B/

B-Y

H/

HV

V	V	V	V	V
RGBHV	RGBS	RGsB or	S-Video	Composite
Video	Video	Component		Video
		Video

V

Figure Q-1 — Video format for BNC	Figure Q-3 — Install Output cards
connections	Step 5 — Audio outputs

Step 3 — Audio inputs

Inputs 1 through 8 — Connect up to eight stereo or mono audio inputs to the 5-pin captive screw input connectors. Wire the connectors as shown below.

Do not tin the wires!

Tip	L
Ring
Sleeves
Tip	R
Ring
	Balanced audio
Tip	L
Sleeve

Tip	R
Sleeve

Unbalanced audio

Figure Q-2 — Audio connections

Connect balanced or unbalanced stereo audio or mono audio devices to the 5-pin captive screw output connectors.

Step 6 — Serial ports

a. If desired, connect a control system or computer to the rear panel RS-232/RS-422 port.

Tip	L Left	Tip	L Left
Ring		NO GROUND HERE.
Sleeve(s)		Sleeve(s)
Tip	R Right	Tip	R Right
Ring		NO GROUND HERE.
Balanced Stereo Output		Unbalanced Stereo Output

				CAUTION
			For unbalanced audio, connect the sleeve(s) to
			the center contact ground. DO NOT connect the
			sleeve(s) to the negative (-) contacts.
Pin	RS-232	Function	RS-422	Function	5	1
1	—	Not used	—	Not used
2	TX	Transmit data	TX	Transmit data (-)
3	RX	Receive data	RX	Receive data (-)	9	6
4	—	Not used	—	Not used	Female
5	Gnd	Signal ground	Gnd	Signal ground	1	5
6	—	Not used	—	Not used
7	—	Not used	RX+	Receive data (+)
8	—	Not used	TX+	Transmit data (+)	6	9
9	—	Not used	—	Not used
					Male

Figure Q-4 — Remote port pin assignments

ISM 824 Integration Scaling Multiswitcher • Quick Start QS-1