MDA 3SV 停产

3 路输出 S-视频微型分配放大器
主要特性
  • 可在 4 针微型 DIN 插座上接受和分配 S-视频信号
  • 270 MHz(-3 dB)视频带宽,满载
  • 可机架安装的 1U 高、1/4 机架宽的金属外壳
  • 多种安装选件,包括机架、投影机和桌下安装套件
  • 随附外置式通用电源,产品编号为 70-775-01
The Extron MDA 3SV
型号 产品说明 产品编号
 MDA 3SV 1x3 S-视频 60-444-01 停产

该产品已停产。

Extron MDA 系列包括 1 路输入、3 路或 5 路输出的复合视频、S-视频或立体声音频微型分配放大器。复合视频和 S-视频型号都可将输出的放大信号传输至最远 150'(45 m)的距离。

特性

  • 可在 4 针微型 DIN 插座上接受和分配 S-视频信号
  • 270 MHz(-3 dB)视频带宽,满载
  • 可机架安装的 1U 高、1/4 机架宽的金属外壳
  • 多种安装选件,包括机架、投影机和桌下安装套件
  • 随附外置式通用电源,产品编号为 70-775-01
可选附件
  MBU 123 用于 1/8、1/4 和 1/2 机架宽产品的薄型安装套件
  RSB 129 Basic Rack Shelf for 9.5" Deep Products
  RSF 123 用于 3.5" 深产品的机架搁板套件
  RSU 129 用于 9.5" 深产品的通用型机架搁板套件
相似产品
  DA 6A 6 路输出立体声音频分配放大器
  MDA 3A 3 路输出立体声音频分配放大器
  MDA 4V EQ 带增益和均衡功能的 4 路输出复合视频分配放大器
  MDA 5V 5 路输出复合视频微型分配放大器

技术参数

MDA Series
Video
   Gain Unity
   Bandwidth 400 MHz (-3 dB)
Video input
   Number/signal type 
      MDA 3V/3AV, MDA 5V 1 composite video
      MDA 3V Dual 2 composite video
   Connectors 
      MDA 3V/3AV, MDA 5V 1 female BNC
      MDA 3V Dual 2 female BNC
   Nominal level 1 Vp-p
   Minimum/maximum levels 0.4 V to 2.0 Vp-p with no offset
   Impedance 75 ohms
   Return loss <-27 dB @ 5 MHz
   DC offset (max. allowable) 5.0 V
   Input coupling AC
Video output
   Number/signal type 
      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 3V/3AV 3 female BNC
      MDA 3V Dual 6 female BNC
      MDA 5V 6 female BNC
   Nominal level 1 Vp-p
   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 3A/3A RCA, MDA 5A RCA
   Gain 
      MDA 3A Gain table for MDA 3A only
      All other models Gain table for all quarter rack MDA except MDA 3A
   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 3A/3A RCA, MDA 5A RCA
   Number/signal type 
      MDA 3A RCA, MDA 5A RCA 1 stereo unbalanced
      MDA 3AV, MDA 3A 1 stereo balanced/unbalanced
   Connectors 
      MDA 3A RCA, MDA 5A RCA 2 RCA connectors
      MDA 3AV, 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 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 3A/3A RCA, MDA 5A RCA
   Number/signal type 
      MDA 5A RCA 5 stereo, unbalanced
      MDA 3A RCA 3 stereo, unbalanced
      MDA 3AV, MDA 3A 3 stereo, balanced/unbalanced
   Connectors 
      MDA 5A RCA 10 RCA connectors
      MDA 3A RCA 6 RCA connectors
      MDA 3AV, MDA 3A (3) 3.5 mm captive screw connectors, 5 pole
   Impedance 
      MDA 3A RCA, MDA 5A RCA 50 ohms unbalanced
      MDA 3AV, 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, 0.5A, 6 watts
   Power input requirements  
      MDA 3V, MDA 5V 12 VDC, 0.1 A (max.)
      MDA 3AV 12 VDC, 0.3 A (max.)
      All other models 12 VDC, 0.2 A (max.)
   Ambient 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.)
   Product weight  
      MDA 3V 0.4 lbs (0.2 kg)
      MDA 3V Dual 0.7 lbs (0.3 kg)
      MDA 3AV 0.6 lbs (0.3 kg)
      MDA 5V 0.5 lbs (0.2 kg)
      MDA 3A 0.5 lbs (0.2 kg)
      MDA 3A/5A RCA 0.4 lbs (0.2 kg)
   Vibration  ISTA 1A in carton (International Safe Transit Association)
   Regulatory compliance CE, c-UL UL, CE, C-tick, FCC Class A, ICES, VCCI,
Complies with the appropriate requirements of RoHS, WEEE
   Product warranty 3 years parts and labor
   Everlast power supply warranty 7 years parts and labor
    NOTE     All nominal levels are at ±10%.
    NOTE     Specifications are subject to change without notice.
(5261-D18)

示意图

MDA 3SV System Diagram

面板图

MDA 3SV Panel Drawing