Extron electronic ISM 824 manual Input connections for various video formats

Installation, cont’d

Input connections

There are video and audio connectors for eight inputs.

E	Video input connectors — Connect computer or RGB video, component
	video, S-video, or composite video to any of the eight sets of 5 female BNC
	connectors. See figure 2-5 for the relevant connector positions used in each
	video format.
	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
	H/HV	H/HV	H/HV	H/HV	H/HV
	V	V	V	V	V
	RGBHV	RGBS	RGsB or	S-Video	Composite
	Video	Video	Component		Video
			Video
Figure 2-5 — Input connections for various video formats
F	Audio input connectors — Connect balanced or unbalanced stereo or mono
	audio to any of the eight sets of 3.5 mm, 5-pole captive screw connectors.

Wire the connector for the appropriate input type, as shown in figure 2-6.See chapter 3, “Operation and Setup”, for details about setting up the audio.

Do not tin the wires!

Tip

Ring

Sleeves

Tip

Ring

Tip

L Sleeve L

R	Tip	R
	Sleeve

Balanced Stereo Input Unbalanced Stereo Input

Tip

Ring

Sleeve

Tip

Ring

Tip

L

Sleeve

Tip

R Sleeve

L R

Balanced Mono Input Unbalanced Mono Input

Figure 2-6 — Captive screw connector wiring for audio inputs

NWhen making connections for the ISM 824 switcher from existing audio cables, see figure 2-7. A mono audio connector consists of the tip and sleeve, whereas a stereo audio connector consists of the tip, ring and sleeve. The tip, ring, and sleeve wires are also shown above on the captive screw audio connector diagram (balanced inputs), figure 2-6, and on figure 2-9.

	Tip (+)
Tip (+)	Ring (-)
Sleeve ( )	Sleeve ( )
RCA Connector	3.5 mm Stereo Plug Connector
	(balanced)

Figure 2-7 — Phono audio connectors

2-6 ISM 824 Integration Scaling Multiswitcher • Installation