Reference Material, cont’d

Number/signal type	(1) stereo (default) or dual mono, 2 channels total
Connectors	(1) 5.0 mm captive screw connector, 4 pole
Impedance	4/8 ohms (single channel) or 4/8 ohms (stereo)
Amplifier type	Class D
Gain/volume adjustment	-10 dB to +10 dB (default = 0 dB), adjustable in 1 dB steps
Frequency response	20 Hz to 20 kHz, -1 dB/+3.5 dB @ 1 watt output, 8 ohm load
THD + Noise	0.2% @ 1 kHz at nominal level (1 watt, 8 ohm load)
S/N	>67 dB, 20 Hz to 20 kHz at maximum output (unweighted),
	8 ohms (with 50’ cables) †
Continuous power output with a full load at 1 kHz, 1% THD
At 4 ohms	13 watts (rms) per channel (1 watt tolerance)
At 8 ohms	7 watts (rms) per channel (1 watt tolerance)
Damping factor	>80 (8 ohm load)

Serial host control ports	2 bidirectional RS-232: 1 rear panel 3.5 mm captive screw connector,
	5 pole (shared with IR control); 1 front panel 2.5 mm stereo mini jack
Baud rate and protocol	9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations. Captive screw connector: A = TX, B = RX, C = IR receive, D = GND,
	E = 12 VDC
	2.5 mm mini stereo jack: tip = TX, ring = RX, sleeve = GND
DC volume control port	(1) 3.5 mm captive screw connector, 3 pole
DC volume control pin configurations
	1 = 10 VDC, 2 = variable voltage or mute, 3 = GND
Volume control voltage range	0 V (mute) to 10 V (maximum volume)
Program control	Extron’s Simple Instruction Set (SIS™)

External power supply	100 VAC to 240 VAC, 50/60 Hz, external, autoswitchable; to 12 VDC,
	3 A, regulated
Power input requirements	12 VDC, 3 A
Temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
	Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Rack mount	Yes, with optional 1U rack shelf, part #60-190-01 (RSU 129) or 60-604-01
	(RSB 129); or 1U VersaTools® 3" deep rack shelf, part #60-190-20 (RSF 123) or
	60-604-20 (RSB 123)
	Also furniture mountable with an optional MBU 123 mini under-desk
	mounting kit, part #70-212-01; or above-projector mountable with optional
	kits PMK 350 (#70-563-xx) or PMK 300 (#70-374-01)
Enclosure type	Metal
Enclosure dimensions	1.7" H x 8.7" W x 3.0" D (1U high, half rack wide)
	4.3 cm H x 22.1 cm W x 7.6 cm D
Product weight	2.5 lbs (1.1 kg)
Shipping weight	5 lbs (2.3 kg)
Vibration	ISTA 1A in carton (International Safe Transit Association)
Listings	UL, CUL
Compliances	CE, FCC Class A, VCCI, AS/NZS, ICES
MTBF	30,000 hours
Warranty	3 years parts and labor

NAll nominal levels are at ±10%.

NSpecifications are subject to change without notice.

Extron electronic PVS 204SA manual Reference Material, cont’d