Extron electronic PVS 204SA manual Operation and Setup, Front Panel Features and Operation

Power indicator LED — When lit, this green LED indicates that the switcher has power supplied to it.

PRELIMINARY

Operation and Setup

Front Panel Features and Operation

PVS 204SA

							POLEVAULT SWITCHER
AUTOSW	LOCKOUT			INPUTS		AUDIO
		1	RGB 2	3 VIDEO 4	CONFIG	AUX/MIX	LEVEL
						MIN/MAX	CLIP

1 2 3 4 5 6 7 8 9

Figure 3-1 — Front panel features

A

B Auto switching indicator LED — When lit, this green LED indicates that the auto switching is turned on. See page 3-4 for instructions on how to turn auto switching on and off.

C	Lockout indicator LED — This red LED indicates the lockout status
	(executive mode) of the front panel controls (on or off). See page 3-8 for
	details on how to lock and unlock the front panel.
D	Input selection buttons and indicator LEDs — Press one of these buttons to
	select the desired audio and video input. The corresponding green LED lights
	and remains lit while the input is selected. These buttons are also used to
	configure the switcher. See “Setting Switcher Modes”, later in this chapter.

NInput buttons 1 and 2 and their associated LEDs are for RGB video and audio input, and buttons 3 and 4 (and their associated LEDs) are for composite video and audio input.

E	Configuration port — This 2.5 mm port (jack) can be used to configure the
	PVS 204SA during setup via RS-232, and has the same RS-232 protocol as
	the rear panel RS-232/MLC/IR port. Use the optional 2.5 mm configuration
	cable, part # 70-335-01(shown below), for connection to your PC’s serial port.

RS-232 protocol:

•9600 baud • 1 stop bit • no parity • 8 data bits • no flow control

		6 feet
1	6
5	9
				Tip
				Ring
	9-pin D	Connection	TRS Plug	Sleeve (Gnd)
	Pin 2	Computer's RX line	Tip
	Pin 3	Computer's TX line	Ring
	Pin 5 Computer's signal ground		Sleeve

Figure 3-2 — Front 2.5 mm port configuration cable

NExtron recommends using this port to upload firmware, where necessary.

3-2 PVS 204SA Switcher • Operation and Setup