PoleVault 系统 停产

用于视音频切换、控制和投影机安装的完整杆式安装系统
主要特性
  • 带立体声音频放大功能的完整集中式视音频切换和控制系统
  • 将切换和音频放大组件牢固而隐蔽地安装在投影机上方
  • Extron 独特、获专利的 Flat Field 扬声器可在聆听区域内保持一致的声压级
  • 功能强大的 50 W 音频放大器
  • 节能式设计提供了 Extron 独有的自动省电和待机模式,可降低能源使用和减少运行成本
  • Voicelift 麦克风选件可以在教室内平均分配教师的声音
The Extron PoleVault 系统
型号 产品说明 产品编号
 PVS 200 2 路输入系统 42-108-03 停产
 PVS 300 3 路输入系统 42-109-03 停产
 PVS 400 4 路输入系统 42-110-03 停产

该产品已停产。

Extron PoleVault® 系统是完整且易于使用的视音频切换和控制系统,设计用于带天花板安装式投影机的教室。PoleVault 系统使用经济型双绞线电缆传送信号,包括基于 Web 的视音频资源的管理、监视和控制的网络连接。Extron PoleVault 系统以其独特的 PMK 550 杆式安装套件而命名,可将系统组件牢固而隐蔽地安装在投影机上方。

特性

  • 带立体声音频放大功能的完整集中式视音频切换和控制系统
  • 将切换和音频放大组件牢固而隐蔽地安装在投影机上方
  • Extron 独特、获专利的 Flat Field 扬声器可在聆听区域内保持一致的声压级
  • 功能强大的 50 W 音频放大器
  • 节能式设计提供了 Extron 独有的自动省电和待机模式,可降低能源使用和减少运行成本
  • Voicelift 麦克风选件可以在教室内平均分配教师的声音
  • 随附易于使用的 MediaLink 控制器
  • 系统使用 CAT 5 类电缆,用于简单快速的连接和低成本的安装要求
  • 视音频输入墙面板利用有效的平衡双绞线进行传输,防止信号损失和抗干扰
  • 简化设置; 无需编程
  • 防盗、防篡改式设计
  • 投影机自动关闭功能可节省能源并延长灯泡的使用寿命
  • 通过 Web 进行监视并快速解决问题的网络连接
相似产品
  PPS 25 Priority Page Sensor w/Cable & Metal Junction Box
  PVT CV D PoleVault Composite Video and Stereo Audio Input - Decorator-Style Wallplate

技术参数

PVS 305SA IP
Video
   Gain Unity (as a system including Extron PVT Series wallplates)
   Bandwidth 
      RGB 200 MHz (-3 dB) @ 50' (15 m) of cable
      Composite video 100 MHz (-3 dB)
   Differential phase error Composite video: 0.25° at 3.58 MHz and 4.43 MHz
   Differential gain error Composite video: 0.15% at 3.58 MHz and 4.43 MHz
   Crosstalk -70 dB @ 5 MHz
   Switching speed 1 ms (max.) from front panel, 1-2 s from remote panel
   CMRR -90 dB @ 100 Hz, -70 dB @ 10 MHz
Video input
   Number/signal type Inputs 1 and 2: VGA-UXGA RGBHV, RGBS
Inputs 3 and 4 (configurable): VGA-UXGA RGBHV, RGBS, or composite video
   Connectors 4 pairs female RJ-45
   Nominal level As a system including Extron PVT Series wallplates:
1 Vp-p for composite video (including sync)
0.7 Vp-p for RGB
   Minimum/maximum levels Analog (as a system including Extron PVT Series wallplates)
      RGB 0.3 V to 1.5 Vp-p with no offset
      Composite video 0.4 V to 2.0 Vp-p with no offset
   Impedance 75 ohms (as a system including Extron PVT Series wallplates)
   Horizontal frequency 15 kHz to 145 kHz
   Vertical frequency 30 Hz to 170 Hz
   Return loss Composite video: <-40 dB @ 5 MHz
   DC offset (max. allowable) 1.0 V
Video output
   Number/signal type 1 VGA-UXGA RGBHV, RGBS (follows input type)
1 composite video
   Connectors 1 female 15-pin HD
1 female RCA
   Nominal level As a system including Extron PVT Series wallplates:
1 Vp-p for composite video (including sync)
0.7 Vp-p for RGB
   Minimum/maximum levels 
      RGB 0.3 V to 1.5 Vp-p (follows input)
      Composite video 0.4 V to 2.0 Vp-p (follows input)
   Impedance 75 ohms
   Return loss <-40 dB @ 5 MHz
   DC offset 
      RGB ±5 mV, max., with input at 0 offset
      Composite video ±20.5 mV with input at 0 offset
Sync
   Input type RGBHV, RGBS (RGB input)
   Output type RGBHV, RGBS (RGB output, follows input)
   Standards NTSC 3.58, NTSC 4.43, PAL, SECAM (for composite video inputs and output)
   Input level 2.0 V to 5.5 Vp-p
   Output level 4.5 V to 5.5 Vp-p, unterminated
   Input impedance 510 ohms
   Output impedance 75 ohms
   Max. propagation delay 40 ns (system only, not due to cable delay)
   Max. rise/fall time 15 ns
   Polarity Positive or negative (follows input)
Audio input — refer to the PVT Series Wallplates' audio specifications
   Number/signal type 4 proprietary signals from Extron PVT Series wallplates
1 stereo, balanced/unbalanced (input 5)
   Connectors 4 female RJ-45 (2 shared with RGB inputs, 2 shared with configurable RGB/composite video inputs)
1 female 3.5 mm captive screw connector, 5 pole (input 5)
    NOTE     0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio — preamplifier
   Input gain adjustment –18 dB to +24 dB (default = 0 dB), adjustable per input via RS-232
   Input level sensitivity -10 dBV (0.316 Vrms) for maximum output before clipping
   Volume control range 0 to -61 dB
   Crosstalk <-85 dB @ 1 kHz (as a system with Extron PVT Series wallplates with 50' cables)
   Stereo channel separation >80 dB @ 1 kHz (as a system with Extron PVT Series wallplates with 50' cables)
   Bass adjustment ±10.5 dB @ 50 Hz
   Treble adjustment ±10.5 dB @ 15 Hz
Audio input — VoiceLift receiver
   Number/signal type 2 mono, balanced (mic and aux)
   Connectors 1 female RJ-45
   Impedance >10k ohms unbalanced/balanced, DC coupled
   Nominal level -10 dBV (316 mVrms)
   Input gain/volume adjustment -18 dB to +24 dB (default = 0 dB), adjustable independently from all other audio gain and volume controls via front panel or RS-232
   Input level sensitivity -10 dBV (316 mVrms) for maximum output before clipping when VoiceLift Receiver volume is set to 24)
Audio output — lineout
   Number/signal type 1 stereo/mono, balanced/unbalanced, fixed/variable
   Connector (1) 3.5 mm captive screw connector, 5 pole
   Impedance 50 ohms unbalanced, 100 ohms balanced
   Gain error ±0.8 dB channel to channel
   Maximum level (600 ohms) +8 dBu, balanced, at <0.1% THD+N
    NOTE     Unbalanced wired outputs produce 6 dB of attenuation.  Balanced output has unity gain/attenuation.
Audio output — power amplifier
   Number/signal type 1 stereo or 2 mono (default), 2 channels total
   Connectors (1) 5.0 mm captive screw connector, 4 pole
   Load impedance 2 ohms, minimum
   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 (as a system with Extron PVT Series wallplates with 50' cables)
   Output power 25 watts rms per channel, 2/4/8 ohms, 1 kHz, 1% THD
   Damping factor >75 @ 8 ohms
Control/remote — switcher
   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 = volume/mute (variable voltage), 3 = GND
   Volume control voltage range 0 V (mute) to 10 V (maximum volume)
   Paging sensor connector (1) 3.5 mm captive screw connector, 2 pole
   Program control Extron control/configuration program for Windows®
Extron Simple Instruction Set (SIS)
Ethernet control interface
   Switch type Unmanaged
   Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3x
   Recommended cable type For 10Base-T: UTP CAT 3 or better
For 100Base-TX: UTP CAT 5 or better
   Ethernet ports 4 female RJ-45 with built-in link/speed and activity LEDs
   Ethernet data rate 10/100Base-T (10/100 Mbps) with autodetect
   MAC address table 1 k
   Buffer 64 kB
   Switching method Store and forward
   MDI/MDI-X selection Automatic
   PoE Not supported
   SNMP Not supported
   QoS No
   LACP Not supported
   Layer 2
   Port mirroring Not supported
   VLAN Not supported
General
   Power External
Input: 100-240 VAC, 50-60 Hz
Output: 12 VDC, 5 A, 60 watts
   Power consumption 10.0 watts
   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, vents on sides
   Thermal dissipation 34.1 BTU/hr
   Mounting 
      Furniture mount Yes, with optional mini under-desk mounting kit
      Pole mount Yes, with optional pole mounting kit
   Enclosure type  Metal
   Enclosure dimensions 1.8" H x 10.1" W x 3.0" D
(4.5 cm H x 25.7 cm W x 7.6 cm D)
   Product weight  2.5 lbs (1.1 kg), plus power supply (0.9 lbs [0.4 kg])
   Shipping weight  5 lbs (2.3 kg)
   Vibration  ISTA 1A in carton (International Safe Transit Association)
   Regulatory compliance 
      Safety CE, c-UL, UL
UL rated for use in plenum airspaces: meets UL 2043 for heat and smoke release, excluding the power supply; meets UL 60065 for safety.
      EMI/EMC CE, C-tick, FCC Class B, ICES, VCCI
      Environmental Complies with the appropriate requirements of RoHS, WEEE
   Product warranty 3 years parts and labor
    NOTE     All nominal levels are at ±10%.
    NOTE     Specifications are subject to change without notice.
(8.0-050511-D3)

示意图

PoleVault 系统 System Diagram