Extron electronic MDA 3V 1x3, MDA 3V DUAL, MDA Series specifications Specifications, 517

Audio / Video Distribution Amplifiers

MDA Series

SPECIFICATIONS

Video

Gain.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unity

Bandwidth

MDA 3SV/3SVA,

MDA 5SV.. . . . . . . . . . . . . . . . . . . . . . . . . . 270 MHz (-3 dB)

MDA 3V/3AV/3V Dual,

MDA 5V.. . . . . . . . . . . . . . . . . . . . . . . . . . . . 435 MHz (-3 dB)

Video input

Number / Signal type
MDA 3SV/3SVA, MDA 5SV	1 S-video
MDA 3V/3AV, MDA 5V	1 composite video
MDA 3V Dual	2 composite video
Connectors
MDA 3SV/3SVA, MDA 5SV	(1) 4-pin mini DIN female
MDA 3V/3AV, MDA 5V	1 BNC female
MDA 3V Dual	2 BNC female
Nominal level	1 Vp-p for Y of S-video and for composite video
	0.3 Vp-p for C of S-video
Minimum / Maximum levels. . .	0.4 V to 2.0 Vp-p for composite video or Y of S-video with no offset
Impedance	75 ohms
Return loss
MDA 3SV/3SVA, MDA 5SV,
All other models	<-27 dB @ 5 MHz
DC offset (max. allowable)	5.0 V
Input coupling	AC
Video output
Number / Signal type
MDA 3SV/3SVA	3 buffered S-video
MDA 5SV	6 S-video: 5 buffered for distribution, 1 passive loop-through
MDA 3V/3AV	3 buffered composite video
MDA 3V Dual	2 x 3 buffered composite video
MDA 5V	6 composite video: 5 buffered for distribution, 1 passive loop-through
Connectors
MDA 3SV/3SVA	(3) 4-pin mini DIN female
MDA 5SV	(6) 4-pin mini DIN female
MDA 3V/3AV	3 BNC female
MDA 3V Dual	6 BNC female
MDA 5V	6 BNC female
Nominal level	1 Vp-p for Y of S-video and for composite video
	0.3 Vp-p for C of S-video
Minimum / Maximum levels. . .	0.4 V to 2.0 Vp-p, follows input
Impedance	75 ohms
Return loss	<-30 dB @ 5 MHz
DC offset	±50 mV with input at 0 offset
Sync
Standards	NTSC 3.58, NTSC 4.43, PAL, SECAM
Audio (MDA 3AV, MDA 3SVA, MDA 3A, MDA 5A RCA)
Gain
DIP switch set to match
output type	Unity (0 dB)
DIP switch not matched
to output type	See the table below.
	DIP Switch Setting		Output Wiring
		Unbalanced		Balanced
	Balanced		0 dB	-6 dB
	Unbalanced		+6 dB	0 dB
Frequency response	20 Hz to 20 kHz, ±0.05 dB
THD + Noise	0.03% @ 1 kHz at nominal level
S/N
MDA 5A RCA	>90 dB, unbalanced, at maximum output
All other models w/audio	>90 dB, balanced at maximum output
Stereo channel separation	>80 dB @ 1 kHz; >60 dB @ 20 kHz
CMRR	>75 dB @ 20 Hz to 20 kHz

Audio input (MDA 3AV, MDA 3SVA, MDA 3A, MDA 5A RCA)

Number / Signal type

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . 1 stereo unbalanced

MDA 3AV, MDA 3SVA,

MDA 3A. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 stereo balanced/unbalanced

Connectors

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . 2 RCA connectors

MDA 3AV, MDA 3SVA,

MDA 3A. . . . . . . . . . . . . . . . . . . . . . . . . . . . (1) 3.5 mm captive screw connector, 5 pole

Impedance

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . >10k ohms unbalanced, DC coupled MDA 3AV, MDA 3SVA,

MDA 3A. . . . . . . . . . . . . . . . . . . . . . . . . . . . >50k ohms unbalanced, >25k ohms balanced, DC coupled

Nominal level. . . . . . . . . . . . . . . . . . . . . +4 dBu (1.23V), 0 dBu (0.775 V), -10 dBV (316 mV), -20 dBV (100 mV) compatible

Maximum level

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . +17 dBu (unbalanced) at 1%THD+N

All other models w/audio. . . . . . . . . +24 dBu (balanced) at 1%THD+N

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

Audio output (MDA 3AV, MDA 3SVA, MDA 3A, MDA 5A RCA)

Number / Signal type

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . 5 stereo, unbalanced MDA 3AV, MDA 3SVA,

MDA 3A. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 stereo, balanced/unbalanced Connectors

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . 10 RCA connectors MDA 3AV, MDA 3SVA,

MDA 3A. . . . . . . . . . . . . . . . . . . . . . . . . . . . (3) 3.5 mm captive screw connectors, 5 pole Impedance

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . 50 ohms unbalanced MDA 3AV, MDA 3SVA,

MDA 3A. . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 ohms unbalanced, 100 ohms balanced Gain error.. . . . . . . . . . . . . . . . . . . . . . . . . ±0.1 dB channel to channel Maximum level (Hi-Z)

MDA 5A RCA.. . . . . . . . . . . . . . . . . . . . . . +15 dBV, unbalanced, at 1%THD+N All other models w/audio. . . . . . . . . >+24 dBu, balanced at 1%THD+N Maximum level (600 ohm)

MDA 3A/5A RCA.. . . . . . . . . . . . . . . . . . >+14 dBm, unbalanced, at 1%THD+N

All other models w/audio. . . . . . . . . >+15 dBm, balanced or unbalanced, at 1%THD+N

General

External power supply	100 VAC to 240 VAC, 50/60 Hz, 5 watts, external, universal; to 12 VDC,
	1 A (max.), regulated
Power input requirements
MDA 3V/3SV/5V/5SV	12 VDC, 0.1 A (max.)
MDA 3AV/3SVA	12 VDC, 0.3 A (max.)
All other models	12 VDC, 0.2 A (max.)
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, or 60-604-01; or the
	VersaTools® rack shelf, part #60-190-20, or 60-604-20
Enclosure type	Metal
Enclosure dimensions	1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide)
	4.2 cm H x 11.0 cm W x 7.6 cm D (Depth excludes connectors and knobs.)
Product weight
MDA 3V, MDA 3SVA	0.4 lbs (0.2 kg)
MDA 3AV	0.6 lbs (0.3 kg)
MDA 5V, MDA 5SV	0.5 lbs (0.2 kg)
MDA 3SV	0.4 lbs (0.2 kg)
MDA 3A	0.5 lbs (0.2 kg)
MDA 5A RCA	0.4 lbs (0.2 kg)
Shipping weight
MDA 3V, MDA 3V Dual	3 lbs (2 kg)
MDA 3AV, MDA 5V	3 lbs (2 kg)
MDA 3SV	2 lbs (1 kg)
MDA 3SVA, MDA 5SV	2 lbs (1 kg)
MDA 5A RCA	2 lbs (1 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

NOTE: All nominal levels are at ±10%. Specifications are subject to change without notice.

517

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