CLEAR-COM扬声器站KB-702技术参数
Headset Microphone Input | |
Input Type: | Dynamic |
Input Impedance: | >= 1K |
Mic Limiter Threshold: | -2dBu ± 3dB |
Mic Limiter Range: | >= 15dB |
Program Line Input | |
Maximum Level before Clipping: | >= 20dBu |
Input Impedance: | >= 5K |
Headset Output | |
Load Impedance: | >= 8 |
Output Impedance: | <= 25 |
Output Limiter Threshold: | +5dBu ± 3dB |
Maximum Output Level before Distortion: | >= 17dBu |
Speaker Output | |
Load Impedance: | >= 4 |
Max Output Level before 1% Distortion: | 20dBu ± 2dBu |
Partyline Output | |
Off Noise: | < -74dBu |
Output Impedance: | >10K |
Partyline Input | |
Crosstalk: | < -60dB |
Max level before Clipping : | >= 12dBu |
Frequency Response | |
Mic – Partyline: | 300 – 15kHz ± 3dB |
Program Input – Headset Out: | 200 – 18kHz ± 3dB |
Program Input – Speaker Out: | 200 – 18kHz ± 3dB |
Partyline- Headset Out: | 200 – 18kHz ± 3dB |
Partyline- Speaker Out: | 200 – 18kHz ± 3dB |
Max Distortion | |
Headset Mic – Partyline: | <= 0.5% |
Program Input – Headset Out: | <= 0.2% |
Program Input – Speaker Out: | <= 0.5% |
Partyline- Headset Out: | <= 0.2% |
Partyline – Speaker Out: | <= 0.5% |
Noise | |
Headset Mic – Partyline: | < -70dBu |
Program Input – Headset Out: | < -60dBu |
Program Input – Speaker Out: | < -60dBu |
Partyline – Headset Out: | < -50dBu |
Partyline- Speaker Out: | < -50dBu |
Max Gain | |
Headset Mic – Partyline: | 41dB ± 2dB |
Program Input – Headset Out: | >= 18dB |
Program Input – Speaker Out: | >= 24dB |
Partyline- Headset Out: | >= 34dB |
Partyline- Speaker Out: | >= 40dB |
Power | |
Input Voltage Range: | 20-30 VDC |
Input Current (Idle): | <= 90mA |
Input Current (Max): | <=110mA |
Internal Adjustments and Connections | |
Intercom: | Line Five terminal connector |
Program Input: | Three terminal connector |
Option Switches: | Three DIP switches |
Call Signal Jumper3: | Three sets of options jumpers |
Call Alert Tone Level Control: | Level adjustment control |
Environmental | 32° – 122°F (0° – 50°C) |
Dimensions | |
4.5 x 8.25 x 1.75in (HxWxD) | (114 x 210 x 44mm) |
Weight | 0.99lb (0.45kg) |
CLEAR-COM扬声器站KB-702介绍
Talk/Listen from headset mic, telephone handset or push-to-talk microphone
Four modes of operation that are internally programmable via dip switches
Balanced local program input with separate level control
Visual and audible call signaling
Optional 4-wire daughter board for flexibility
Wall or console mountable, or optional V-Box for portable or desktop use
Built-in speaker
The KB-702 remote speaker station permits the user to select between two channels of partyline communications, with the ability to talk and/or listen on the selected channel. The user can listen via the integral speaker, or may use a headset or telephone-style handset – and can talk via a headset mic, a telephone handset, or a push-to-talk microphone.
从耳机麦克风、电话听筒或一键通麦克风通话/收听
四种操作模式，可通过 DIP 开关在内部进行编程
具有独立电平控制的平衡本地程序输入
视觉和听觉呼叫信号
可选的 4 线子板，具有灵活性
壁挂式或控制台式安装，或可选的 V-Box 便携式或桌面使用
内置扬声器
KB-702远程扬声器站允许用户在两个联线通信频道之间进行选择，并能够在所选频道上讲话和/或收听。 用户可以通过集成扬声器收听，也可以使用耳机或电话式听筒 - 并且可以通过耳机麦克风、电话听筒或按键通话麦克风进行通话。
CLEAR-COM扬声器站其他常用型号：
CLEAR-COM KB-701
CLEAR-COM KB-702
CLEAR-COM KB-702GM
CLEAR-COM Walkie talkie NEW + ORIGINAL+ ONE YEAR WARRANTY
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如果有任何关于CLEAR-COM扬声器站KB-702的疑问，请随时与我们沟通（021-31006702）。我们将尽全力解决您的问题。
If you have any question for CLEAR-COM products, please feel free to dial 0086-21-3100 6702/ send request e80ail to sales@ize-industries.co80 / browse our website: .
CLEAR-COM扬声器站KB-702产品介绍
