<*n style="font-size:16px;font-family:KaiTi_GB2312;">广州华讯原厂供HX2000A甚高频电台 船用A类VHF

<*n style="font-size:16px;font-family:KaiTi_GB2312;">X2000华讯全球海事安全通讯系统A类甚高频数字选呼船用电台
<*n style="font-size:16px;font-family:KaiTi_GB2312;">一般要求

<*n style="font-size:16px;font-family:KaiTi_GB2312;">输入电源为DC 12V(+30/-10%)

<*n style="font-size:16px;font-family:KaiTi_GB2312;">General requirements:

<*n style="font-size:16px;font-family:KaiTi_GB2312;">The input is DC 12V (+30 / -10%)

<*n style="font-size:16px;font-family:KaiTi_GB2312;">发射机部分

<*n style="font-size:16px;font-family:KaiTi_GB2312;">发射功率25W，可手动选择低至1W。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">发射音频谐波失真≤10％。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">音频响应+1/-3dB of +6dB/oct*e。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">交流噪声≤-40dB
<*n style="font-size:16px;font-family:KaiTi_GB2312;">频偏±5KHz。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">寄生辐射≤0.25μW。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">电流消耗:25W时5A。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">

<*n style="font-size:16px;font-family:KaiTi_GB2312;">销售热线：18796595908徐经理

<*n style="font-size:16px;font-family:KaiTi_GB2312;">*：2962048170

<*n style="font-size:16px;font-family:KaiTi_GB2312;">接收机部分

<*n style="font-size:16px;font-family:KaiTi_GB2312;">频率范围156.025MHz～163.275MHz。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">****中频21.7MHz，第二中频450KHz。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">信纳比为20dB时可用灵敏度≤0.4μV。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">邻频道选择性≥70dB。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">寄生响应*≥70dB。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">互调*≥68dB。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">寄*射*≤2nW。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">电流消耗:音频输出时0.9A；待机时0.3A。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">音频响应+1/-3dB of +6dB/oct*e。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">交流噪声≤-40dB。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">10％音频失真时输出功率内置扬声器2W，外置扬声器3.5W。

<*n style="font-size:16px;font-family:KaiTi_GB2312;">Receiver section

<*n style="font-size:16px;font-family:KaiTi_GB2312;">Frequency range: 156.025MHz～--163.275MHz. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">The first IF 21.7MHz, the second IF 450KHz. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Noise by 20dB when the maximum *ailable for the sensitivity of≤0.4μV. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Adjacent Channel Selectivity ≥70dB. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Spurious resp*e suppression ≥70dB. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Intermodulati*uppression ≥68dB. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Spurious emissi*uppression ≤2nW. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Maximum current c*umption of the audio output 0.9A; standby 0.3A. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Audio resp*e +1/-3dB of +6dB/oct*e. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">AC Noise ≤-40dB. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">10% audio distortion when the output power of built-in speaker 2W, external speaker 3.5W.

<*n style="font-size:16px;font-family:KaiTi_GB2312;">70频道接收部分

<*n style="font-size:16px;font-family:KaiTi_GB2312;">能够连续值守在70频道。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">接收频率156.525MHz。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">接收模式16K0G2B。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">字符错误率为10-2，可用灵敏度≤0.6μv。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">****中频17.9MHz, 第二中频455KHz。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">邻频道选择性≥70dB。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">寄生响应*≥70dB。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">互调*≥68dB。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">寄*射*≤2nW

<*n style="font-size:16px;font-family:KaiTi_GB2312;">70 channel receiver section

<*n style="font-size:16px;font-family:KaiTi_GB2312;">Continuous duty to 70 channels. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Receiving frequency 156.525MHz. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Receive mode 16K0G2B. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Yu-character error rate of 10-2, the maximum usable sensitivity≤0.6μv. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">The first IF 17.9MHz, the second IF 455KHz. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Adjacent Channel Selectivity≥70dB. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Spurious resp*e suppression≥70dB. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Intermodulati*uppression≥68dB. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Spurious emissi*uppression≤2nW. 

<*n style="font-size:16px;font-family:KaiTi_GB2312;">数字选择呼叫部分

<*n style="font-size:16px;font-family:KaiTi_GB2312;">HX2000符合lTU-RM.493-13中关于DSC系统的规定。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">能够编码DSC电文。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">能够手动编写DSC电文内容。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">能够存储20条呼叫的自识别号码(MMSI)及联系名。
<*n style="font-size:16px;font-family:KaiTi_GB2312;">能够自动对DSC电文进校验。

<*n style="font-size:16px;font-family:KaiTi_GB2312;">Digital selective calling section 

<*n style="font-size:16px;font-family:KaiTi_GB2312;">HX2000 meet lTU-RM.493-13 on DSC system requirements. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">DSC can encode and decode messages. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">DSC can manually write the message content. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Can store 20 calls from the identification number (MMSI) and contact name. 
<*n style="font-size:16px;font-family:KaiTi_GB2312;">Automatically i* the calibration of the DSC message.