kb - 802 -通用- im

Panel Microphone Input

输入类型: 驻极体

输入阻抗: >=2K

Mic Limiter Threshold: 2 dbu±3 db

麦克风限制范围: >= 15dB

Headset Microphone Input

输入类型: 动态

输入阻抗: >= 1K

Mic Limiter Threshold: -2dBu±3dB

麦克风限制范围: >= 15dB

程序线输入

Maximum Level before Clipping: >= 20dBu

输入阻抗: >= 5K Headset Output

负载阻抗: >= 8

输出阻抗: <= 25

Output Limiter Threshold: ±3dB

Maximum Output Level before Distortion: >= 17dBu

扬声器输出

负载阻抗: >= 4 Max Output Level before

1%失真: 20dBu±2dBu

Partyline输出

从噪声: < -74dBu

输出阻抗: >10K

Partyline输入

相声: < -60dB

Max level before Clipping: >= 12dBu

Sidetone Null Capability: > 25dB

频率响应

Panel Mic - Partyline: 300 - 16kHz±3dB

Headset 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

最大变形

Panel Mic - Partyline: <= 0.5%

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%

噪音

Panel Mic - Partyline: < -65dBu

Headset Mic - Partyline: < -70dBu

Program Input - Headset Out: < -60dBu

Program Input - Speaker Out: < -60dBu

Partyline - Headset Out: < -50dBu

Partyline - Speaker Out: < -50dBu

最大增益

Panel Mic - Partyline: >= 37dB

Headset Mic - Partyline: 41dB±2dB

Program Input - Headset Out: >= 18dB

Program Input - Speaker Out: >= 24dB

Partyline - Headset Out: >= 34dB

Partyline - Speaker Out: >= 40dB

权力

输入电压范围: 20-30V直流

输入电流(空闲): <= 90mA

输入电流(最大): <=110mA

Internal Adjustments and Connections

对讲系统: Line Five terminal connector Program Input Three terminal connector

选择开关: 三个拨码开关

呼叫信号跳线3: Three sets of options jumpers

Call Alert Tone Level Control: Level adjustment control

Front Panel Connectors 面板麦克风: (1) 1/4 in. (0.64 cm) panel mounting jack

耳机: (1) XLR-4M

前面板控制 & 指标

(1) Panel /headset mic switch

(1) Program monitor level control

(1) Sidetone null control

(1)通话键

(1)呼叫按钮

(1) Speaker ON-OFF switch

(1) Channel select switch

(1) Speaker volume control

(1) VOX控制

(1) VOX指示器

环境

32 - 122°F (0 - 50°C)

相对湿度: 0 - 96%, non-condensing

Vibration Frequency Range: 2 - 13.2 Hz

振幅: 1.0 mm

Peak Value Frequency Range: 13.2 - 100 Hz,

Acceleration 振幅: 0.7 g

EMC: DNVGL-CG-0339 - Class B

附件: IP-20

维

4.5 x 8.25 x 1.75年(HxWxD)

(114 x 210 x 44毫米)

重量

Certifications and Compliance

• Electromagnetic Compatibility Directive 2014/30/EU
• Low Voltage Directive 2014/35/EU
• RoHS Directive 2011/65/EU
• Standards: EN 55032, EN 55024, EN 60950-1, EN 50581

• Conformity with DNVGL-CG-0339 Edition November 2016
• Asbestos-free in accordance with SOLAS Regulation II-I/3-5.2
• Compass Safety Distance conformity per DNVGL-CG-0339 and IEC 60945