Extron electronic MSW 4V SDI Connections, Front Panel Controls and Indicators, Specifications

Connections

To verify the polarity before connection, check the no load power supply output with a voltmeter.

Alternatively, an Extron P/S 100 Universal 12VDC Power Supply can power up to ten MSWs or other Extron 12V DC devices using only one AC power connector.

Front Panel Controls and Indicators

106

AUTO	MODE	NORMAL	AUTO
	1	2	3	4
SWITCH

A/V SWITCHER

7 8 5 9

Figure 6 — MSW 4V SDI front panel

Input selection

5Input 1 through 4 buttons — Each Input button selects the associated input for output.

The Input 1, Input 2, and Input 3 buttons are also used to toggle auto-switch mode on and off. See Autoswitch mode controls and indicators and items 7 , 8 , and 9 .

6Input 1 through 4 LEDs — The Input LEDs identify the selected input.

Autoswitch mode controls and indicators

7Mode button — The Mode button is used with the Normal button or the Auto button to select the switching mode. Mode is a secondary function of the Input 1 button.

8Normal button — The Norm button is used with the Mode button to select normal mode. Normal is a secondary function of the Input 2 button.

9Auto(switch) button — The Auto button is used with the Mode button to select autoswitching mode. Auto is a secondary function of the Input 3 button.

10Auto Switch LED — When lit, the Auto Switch LED indicates that the switcher is in autoswitch mode. The MSW automatically

switches to the highest numbered input with active SDI signals. When unlit, the switch is in normal (manual switch) mode.

Mode selection

Turn autoswitch mode on or off as follows:

1. Press and hold the Mode (Input 1) button.

2a. To select autoswitch mode — Press and release the Auto (Input 3) button. The Auto Switch Mode Active LED lights.

2b. To select normal mode — Press and release the Normal (Input 2) button. The Auto Switch Mode Active LED goes off.

3. Release the Mode button.

Specifications

Video

Resolution	8 or 10 bits, automatic
Operations standards	143 Mb/s (4fsc NTSC)
	177 Mb/s (4fsc PAL)
	270	Mb/s (4:2:2) component video
	360	Mb/s (4:2:2) widescreen, autoselect
Equalization and re-clocking	Automatic for up to -30dB of cable loss

Video input

Number/signal type	4 digital component video
Connectors	4 female BNC
Minimum/maximum levels	0.4V to 2.0V p-p with no offset
Impedance	75 ohms
Return loss	-40dB, DC @ 10 MHz
Maximum DC offset	5.0V

Video output

Number/signal type	2 re-clocked SMPTE-259 serial digital component
	video
Connectors	2 BNC female
Impedance	75 ohms
Return loss	<-30dB @ 5 MHz
DC offset	±5mV maximum with input at 0 offset

Sync

Standards ...................................... SMPTE-259

Control/remote — switcher

Contact closure 1 3.5 mm 5-pole captive screw connector

6 VersaTools™ MSW 4V SDI Mini Switcher • Controls and Indicators VersaTools™ MSW 4V SDI Mini Switcher • Specifications 7