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WITAM
MAM DO SPRZEDANIA
Wzmacniacz dystrybucyjny
EXTRON
MDA 3
SPECYFIKACJA:
Video |
Gain |
Unity |
Bandwidth |
|
Composite video |
400 MHz (-3 dB) |
S-video |
270 MHz (-3 dB) |
|
Video input |
Number/signal type |
|
MDA 3SV/3SVA, MDA 5SV |
1 S-video |
MDA 3SV Dual |
2 S-video |
MDA 3V/3AV, MDA 5V |
1 composite video |
MDA 3V Dual |
2 composite video |
Connectors |
|
MDA 3SV/3SVA, MDA 5SV |
1 female 4-pin mini DIN |
MDA 3SV Dual |
2 female 4-pin mini DIN |
MDA 3V/3AV, MDA 5V |
1 female BNC |
MDA 3V Dual |
2 female BNC |
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, MDA 3SV Dual |
<-25 dB @ 0 to 10 MHz |
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 3SV Dual |
2 x 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 female 4-pin mini DIN |
MDA 3SV Dual |
6 female 4-pin mini DIN |
MDA 5SV |
6 female 4-pin mini DIN |
MDA 3V/3AV |
3 female BNC |
MDA 3V Dual |
6 female BNC |
MDA 5V |
6 female BNC |
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/3A RCA, MDA 5A RCA |
Gain |
![](http://www.extron.com/product/img/specs/MDA%203%20Series%20gain%20table_021213.gif) |
Frequency response |
20 Hz to 20 kHz, ±0.05 dB |
THD + Noise |
0.03% @ 1 kHz at nominal level |
S/N |
|
MDA 3A/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/3A RCA, MDA 5A RCA |
Number/signal type |
|
MDA 3A RCA, MDA 5A RCA |
1 stereo unbalanced |
MDA 3AV, MDA 3SVA, MDA 3A |
1 stereo balanced/unbalanced |
Connectors |
|
MDA 3A RCA, MDA 5A RCA |
2 RCA connectors |
MDA 3AV, MDA 3SVA, MDA 3A |
(1) 3.5 mm captive screw connector, 5 pole |
Impedance |
|
MDA 3A RCA, 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 3A/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/3A RCA, MDA 5A RCA |
Number/signal type |
|
MDA 5A RCA |
5 stereo, unbalanced |
MDA 3A RCA |
3 stereo, unbalanced |
MDA 3AV, MDA 3SVA, MDA 3A |
3 stereo, balanced/unbalanced |
Connectors |
|
MDA 5A RCA |
10 RCA connectors |
MDA 3A RCA |
6 RCA connectors |
MDA 3AV, MDA 3SVA, MDA 3A |
(3) 3.5 mm captive screw connectors, 5 pole |
Impedance |
|
MDA 3A RCA, 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 3A/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 |
Power supply |
External Input: 100-240 VAC, 50-60 Hz Output: 12 VDC, 1A, 12 watts |
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 |
Cooling |
Convection, no vents |
Mounting |
|
Rack mount |
Yes, with optional 1U rack shelf |
Furniture mount |
Yes, with optional mini under-desk mount kit |
Pole mount |
Yes, with optional projector pole mount kit |
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.) |
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