Extron electronic manual Sync, Audio DVS 304 A, DVS 304 AD, DVS 304 DVI A, DVS 304 DVI AD

Sync

Input type	(RGBHV, RGBS, RGsB) pass-through, RGBHV, RGBS, RGsB, RGBcvS, bi-level or tri-level
	component video
Output type	RGBHV, RGBS, RGsB, and component video tri-level
Standards	NTSC 3.58, NTSC 4.43, PAL, SECAM
	Optional SDI input: SMPTE 259M-C
Input level	2.75 V to 5.0 Vp-p for RGBHV or RGBS
	0.6 Vp-p for component video tri-level sync
	0.3 Vp-p for component video bi-level sync or RGsB
Output level	TTL: 5.0 Vp-p, unterminated
Input impedance	510 ohms
Output impedance	90 ohms
Max. input voltage	5 Vp-p
Max. propagation delay	40 ns
Polarity	Positive or negative (selectable)

Audio — DVS 304 A, DVS 304 AD, DVS 304 DVI A, DVS 304 DVI AD

Gain	Unbalanced output: 0 dB; balanced output: +6 dB
Frequency response	20 Hz to 20 kHz, ±0.06 dB
THD + Noise	0.03% @ 1 kHz at nominal level, 0 dB gain
S/N	>90 dB at maximum output (unweighted)
Crosstalk	<-103 dB @ 1 kHz, fully loaded; <-88 dB, wideband (20 Hz to 20 kHz), fully loaded
Stereo channel separation	>80 dB @ 1 kHz
CMRR	>55 dB @ 20 Hz to 20 kHz

Audio Input — DVS 304 A, DVS 304 AD, DVS 304 DVI A, DVS 304 DVI AD

Number/signal type	4 stereo, balanced/unbalanced
Connectors	(4) 3.5 mm captive screw connector, 5 pole
Impedance	>18k ohms unbalanced/balanced, DC coupled
Nominal level	+4 dBu (1.23 Vrms), -10 dBV (316 mVrms)
Maximum level	+18 dBu, (balanced or unbalanced) at 1%THD+N
Input gain adjustment	–15 dB to +9 dB, adjustable per input

NOTE: 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu

Audio Output — DVS 304 A, DVS 304 AD, DVS 304 DVI A, DVS 304 DVI AD

Number/signal type	1 stereo, balanced/unbalanced
Connectors	(1) 3.5 mm captive screw connector, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced
Gain error	±0.1 dB channel to channel
Maximum level (Hi-Z)	>+21 dBu, balanced or unbalanced at 1% THD+N
Maximum level (600 ohm)	>+15 dBm, balanced or unbalanced at 1% THD+N
Output volume range	0 to 100 (-52 dB to 0 dB) in 0.5 dB increments from steps 25 to 100, 1 dB increments
	from step 0 to 24
Control/Remote — Decoder/Scaler
Serial control port	RS-232, 1 female 9-pin D connector
Baud rate and protocol	9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations	1 = input 1 select, 2 = Tx, 3 = Rx, 4 = input 2 select, 5 = GND
	6 = input 3 select, 7 = input 4 select, 8 = n/a, 9 = n/a
Ethernet control port	1 female RJ-45 connector
Ethernet data rate	10/100Base-T, half/full duplex with autodetect
Ethernet protocol	ARP, ICMP (ping), IP, TCP, UDP, DHCP, HTTP, SMTP, Telnet
Contact closure	1 female 9-pin D connector (same as RS-232 connector)
Contact closure pin configurations . See pins 1, 4, 5, 6, and 7 above
IR controller module	Extron IR 902 (optional)
Program control	Extron control/configuration program for Windows®
	Extron Simple Instruction Set (SIS™)
	Microsoft® Internet Explorer®, Telnet
	DVS 304 Series • Reference Information	81