ECM-282 Product parameters
频率范围:730-850MHz
Frequency range: 730-850MHz
振荡模式:双相位锁定频率合成(PLL)
Oscillation mode: dual phase locked frequency synthesis (PLL).
调节方式:FM
Regulation mode: FM
最大频偏:±50KHz
Maximum frequency offset: + 50KHz
灵敏度:18dBuV(可调)
Sensitivity: 18dBuV (adjustable)
信噪比:≥89dB
The signal-to-noise ratio is not less than 89dB
音频响应:60Hz-15KHz(±3dB)
Audio response: 60Hz-15KHz (+ 3dB)
音频输出:0-300mV/600Ω
Audio output: 0-300mV/600 Omega
平衡输出:0-300mV/600Ω
Equilibrium output: 0-300mV/600 Omega
动态范围:≥105dB
Dynamic range: 105dB
显示:液晶显示频道数
Display: the number of LCD channels
工作电压:DC 14V
Working voltage: DC 14V
工作电流 400mA
Working current 400mA
工作温度:-10℃至+40℃
Working temperature: -10 C to +40 C
特点:
Characteristic:
1、二次变频技术(选择性好)
1, two frequency conversion technology (selectivity)
2、双锁相环频率合成技术(频率稳定度更高)
2, dual PLL Frequency Synthesis Technology (frequency stability is higher).
3.200个频道可供选择(远离干扰频道)
3.200 channels are available (away from the interference channel)
4、红外对频技术(选频更方便)
4. Infrared opposite frequency technology (more convenient for frequency selection)
5、二重静噪控制
5, dual squelch control
6、接收灵敏度在一定范围内连续可调
6. The receiving sensitivity is continuously adjustable within a certain range
7、32.768KHz导频技术
7, 32.768KHz pilot technology
发射器:手持式 会议式 领夹式发射器
Launchers: Handheld conference collar launchers
发射天线:内置微带,外置天线
Transmitting antenna: built-in microstrip, external antenna
频道数目:取决于接收机
Channel number: depending on the receiver
发射器结构:金属管 塑料管
Emitter structure: metal tube plastic pipe
发射器指示:电源开关指示、低压指示、对频确认指示
Transmitter indication: power switch indication, low voltage indication, frequency confirmation indication.
发射器操作:电源控制
Emitter operation: power control