一般要求

输入电源为DC 12V(+30/-10%)

发射机部分

发射功率25W，可手动选择低至1W

发射音频谐波失真≤10％

音频响应+1/-3dB of +6dB/octave

交流噪声≤-40dB

频偏最大±5KHz

寄生辐射≤0.25μW

电流消耗:25W时5A

接收机部分

频率范围156.025MHz～163.275MHz

第一中频21.7MHz，第二中频450KHz

信纳比为20dB时最大可用灵敏度≤0.4μV

邻频道选择性≥70dB

寄生响应抑制≥70dB

互调抑制≥68dB

寄生发射抑制≤2nW

电流消耗:最大音频输出时0.9A；待机时0.3A

音频响应+1/-3dB of +6dB/octave

交流噪声≤-40dB

10％音频失真时输出功率内置扬声器2W，外置扬声器3.5W

70频道接收部分

能够连续值守在70频道

接收频率156.525MHz

接收模式16K0G2B

字符错误率为10-2，最大可用灵敏度≤0.6μv

第一中频17.9MHz, 第二中频455KHz

邻频道选择性≥70dB

寄生响应抑制≥70dB

互调抑制≥68dB

寄生发射抑制≤2nW

数字选择呼叫部分

HX2010符合lTU-RM.493-13中关于DSC系统的规定。

能够编码和解码DSC电文。

能够手动编写DSC电文内容。

能够存储20条呼叫的自识别号码(MMSI)及联系名。

能够自动对DSC电文进校验。

General requirements:

The input is DC 12V (+30 / -10%)

Transmitter section

Transmission power 25W, you can manually select as low as 1W.

Transmission audio harmonic distortion ≤10%.

Audio Response +1/-3dB of +6dB/octave.

AC Noise ≤-40dB

The maximum deviation± 5KHz.

Parasitic radiation ≤0.25μW.

When current consumption 25W 5A.

Receiver section

Frequency range: 156.025MHz～--163.275MHz.

The first IF 21.7MHz, the second IF 450KHz.

Noise by 20dB when the maximum available for the sensitivity of≤0.4μV.

Adjacent Channel Selectivity ≥70dB.

Spurious response suppression ≥70dB

Intermodulation suppression ≥68dB

Spurious emission suppression ≤2nW

Maximum current consumption of the audio output 0.9A; standby 0.3A

Audio response +1/-3dB of +6dB/octave

AC Noise ≤-40dB

10% audio distortion when the output power of built-in speaker 2W, external speaker 3.5W

70 channel receiver section

Continuous duty to 70 channels

Receiving frequency 156.525MHz

Receive mode 16K0G2B

Yu-character error rate of 10-2, the maximum usable sensitivity≤0.6μv

The first IF 17.9MHz, the second IF 455KHz

Adjacent Channel Selectivity≥70dB

Spurious response suppression≥70dB

Intermodulation suppression≥68dB

Spurious emission suppression≤2nW

Digital selective calling section

HX2010 meet lTU-RM.493-13 on DSC system requirements

DSC can encode and decode messages

DSC can manually write the message content

Can store 20 calls from the identification number (MMSI) and contact name

Automatically into the calibration of the DSC message