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工作距

特點：

l  頻率410-450MHz，通道頻率可設。

l  最大輸出功率為100mW，發射功率從2dbm~20dbm可設。

l  8個通信信道，切換次數300萬次。

• 雙256Bytes數據緩區，接收和發送自動切換。

l  在設置模式時，射頻參數可在線修改。

l  最高靈敏度:-139dbm

l  接收電流: 13mA(典型值)。

l  低功耗休眠電流: 1uA(典型值)

l  串口通訊速率:1200bps~115200pbs

l  傳輸距離:空曠地5Km

l  尺寸:18.3mm*32mm*2mm

 

 

2、應用：

 

• 遠距離數據傳輸                                                                                            
• 環境、環保數據採集
• 遙控監控設備

 

 

• 無線自動化數據採集
• 樓宇安防系統
• 礦山石油設備控制通訊

離：室內大於30米；室外大於150米；

（二）、產品電子技術指標介紹：

1、發射機工作頻率範圍：765~815MHz；

2、發射射頻功率：≤20mW；

3、射頻調製噪聲：＜-65dBc；

4、射頻調製度：≤±20~100KHz；

5、系統接收靈敏度：0~-80dBm可調；

6、系統頻率響應：50Hz~16KHz ±3db；

7、音頻淨空比：＞15db；

8、信噪比：∠-100db；

9、失真度：≤1%；

10、輸出信號幅度：LINE200mV，XLR14mV；（400Hz/20KHz）。

11、音頻隔離度：＞60db；

12、發射機工作電壓：3VDC；

13、發射機工作電流：120mAmin；

14、接收機電源：12VDC/500mADC；

（三）、產品包裝規格：

1、接收機外型：標準1/2U（JYE2002L1A）和1U(JYE2002L1B)；

2、彩色外包裝規格：245*88*315mm；

3、外包裝(A)10台一箱；637*409*458mm;(B) 5台一箱:667*330*558mm

二、產品功能及操作方法：

（一）接收機操作：

1、頻道選擇：按上（或下）鍵選擇頻道（或頻率），按中鍵確認；長按中鍵轉換通道；

2、紅外線對頻：按中鍵進入菜單第二項（PRG IR），按上（或下）鍵發射紅外線進行對頻，紅外線對頻距離在1米以內進行。對頻在一分鐘內進行，過時重開手持，接收機15秒后自動中止對頻；

3、靈敏度設置：按中鍵進入菜單第三項（SQELCH），按上（或下）鍵進入接收機的靈敏度設置，在強干擾和短距離使用時可將靈敏度在0dB到負45dB範圍內手動調節設置，按中鍵確認。

4、頻率和頻道顯示的切換：按中鍵進入菜單第四項（DISPL），按上（或下）鍵進行切換，CHANNL顯示頻道，FREQ顯示頻率。按中鍵確認；

5、音量調節：手動調節音量；

6、通道鎖定操作：按中鍵進入菜單第5項，按上（或下）鍵，OFF解除鎖定，ON鎖定，防止使用中誤操作，按中鍵確認。

7、按中鍵菜單返回。

（二）手持麥克風操作：

1、麥克風射頻功率切換開關，H到L衰減7dbm左右,適用遠近使用距離切換，KTV置L位置使用，H是遠距離場合使用。

2、手持功能鎖定，開關由OFF到ON鎖定手持操作，防止使用中誤操作。

3、紅外線對頻時對正接收機的紅外線發射窗口1米以內進行。

（三）腰包麥克風操作：

1、腰包麥克風有三個應用：一是將功能轉換開關置於上位置時（吉它開關在左位置）使用頭戴，二是將功能轉換開關置於中位置時（吉它開關在左位置）使用領夾；將功能轉換開關置於下位置（吉它開關在右位置）時使用吉它；

2、紅外線對頻時對正接收機的紅外線發射窗口1米以內進行。

三、產品配置：

1、手持發射2只（或手持腰包各一個）；

2、接收機一台；

3、天線2根；

4、產品介紹及使用說明書1份；

5、LINE對接線一條；

6、110~220VAC/12VDC/1ADC開關電源一只；

 

Product Itroduction

Ⅰ. Function Introduce：

1、 RF Frequency: 765~815MHz;

2、 Receive Channel: 2；

3、 Channel Quantity: 200 Channels. It can extend several at the same time. The hand-held channel is all-purpose.

4、 Anti-jamming Ability Stronger；12 Rxs can be piled up . 100 Rxs can work at the same time; 

5、 PLL Technology: RF Stability ∠±100Hz;

6、 Transmit Power Interchange: High (Plaza) and Low (KTV);

7、 Lock Transmit Operation;

8、 Infrared Manual Frequency;

9、 Auto Control Quiet/Noise;

10、2 Channels R/L Line are Mixed Output, XRL is Independent Output；

11、LCD can show the Channel and the Battery Capacity;

12、Battery lower than 1.6V will power off;

13、Receive two Channel &LCD can show Humidity 85%;

16、Range Test: Longer than 80 feet when Indoor; Longer than 200 feet when Outdoor;

Ⅱ. Electron and Technology Introduce:

1、Tx Work Frequency: 765~815MHz

2、Tx RF Power Out : ≤20Mw;

3、RF Spurs: ＜-65dBc；

4、Tx Deviation: ≤±20~100KHz；

5、MIN Mute Sensitivity: -60 ；MAX Mute Sensitivity:-100dBm;

6、Nor. Deviation: 50Hz ±3db; Max. Deviation: 16KHz±3db;

7、Headroom：＞15db;

8、S/N Ratio：∠-100db；

9、Audio THD：≤1%；

10、Audio Output: LINE200mV，XLR14mV；（400Hz/20KHz）;

11、Current Drain ON: 120mAmin; 3VDC;

12、Rx AC Range: 12VDC/500mADC.

Ⅲ. Packing Specification:

1.   1/2U（JYE2002L1A）and 1U(JYE2002L1B)；

2.    Packing Size:245*88*315mm；

Ⅳ. Operating Instruction:

1.    Rx Operating:

①    Channel Selection: Press Up (or Down) key choose the Channel (or Frequency), Press the Middle Key and Confirm it.

②    IR Channel Selection: Press the Middle key and Enter the Second item (PRG IR) of Menu, Press Up (or Down) key Rx transmits Infrared and Tx Receive Infrared. (Notice: It must be operated after confirm that Tx is power off, open the cover and level with Tx IR window.

③    Sensitivity Setting: Press the Middle key and Enter the Third item (SQELCH) of Menu, Press Up (or Down) key enter Sensitivity Setting of Rx, Sensitivity be set range from 0dB to -45dB by manual, Press the Middle key and Confirm it.

④ Show Frequency and Channel Interchange: Press the Middle key and Enter the Fourth item (DISPL) of Menu, Press Up (or Down) key can Interchange, CHANNL means Channel, FREQ means Frequency. Press the Middle key and confirm it.

⑤    Volume Adjustment: Volume Manual Adjustment.

⑥   Lock Channel Operation: Press the Middle key and Enter the Fifth item of Menu, Press Up (or Down) key, OFF means relieve lock, ON means lock, for fear mistake when operating.

⑦    Press the middle key back to menu.

2.    Hand-held microphone operation:

①    Microphone RF Frequency Interchange Switch, H to L It can attenuate more or less 7dbm from H to L, suit use of far and near interchange, L can be used in KTV, H can be used in far range.

②    Lock Hand-held Operation from OFF to ON, for fear mistake when operating.

③    Aim at Rx IR transmit window within 1 meter when IR Channel Selection.

 

3.    Waist Pack Microphone Operation:

①    There are 3 applications about Waist Pack Microphone: ⑴Used for Head-mounted when put the On-off of function switch in the Up position(Guitar On-off in Left position); ⑵Used for lapel when put the On-off of function switch in the middle position(Guitar On-off in Left position); ⑶used for Guitar when put the On-off of function switch in the Down position(Guitar On-off in Right position).

②       Aim at Rx IR transmit window within 1 meter when IR Channel Selection.

Ⅳ. Packing Specification:

1.    Rx Dimension: Standard 1 U

2.    Packing Size: 530*330*130mm；

Ⅴ. Product Enclosure:

1.    2 pieces Hand-held Tx (or 1 piece Hand-held Waist Pack)

2.    1 piece Rx

3.    2 pieces Antenna

4.    Product Introduce and Operating Instruction

5.    1 piece Line

6.    1 Switch Power Supply of 110~220VAC/12VDC/1ADC

 

Ⅰ. Function Introduce：

1、 RF Frequency: 610~890MHz;

2、 Receive Channel: 2；

3、 Channel Quantity: 200 Channels. It can extend several at the same time. The hand-held channel is all-purpose.

4、 Anti-jamming Ability Stronger；14 Rxs can be piled up . 400 Rxs can work at the same time; 

5、 PLL Technology: RF Stability ∠±100Hz;

6、 Transmit Power Interchange: High (Plaza) and Low (KTV);

7、 Lock Transmit Operation;

8、 Infrared Manual Frequency;

9、 Auto Control Quiet/Noise;

10、2 Channels Line are Mixed Output, XRL is Independent Output；

11、LCD can show the Channel and the Battery Capacity;

12、Battery lower than 1.8V will power off;

13、Receive every Channel &LCD can show : Frequency Channel, RF Frequency Intensity, Mute, Antenna Inside Polarization and Other Menu Contents;

 

16、Range Test: Longer than 60 feet when Indoor; Longer than 120 feet when Outdoor;

Ⅱ. Electron and Technology Introduce:

1、Tx Work Frequency: 610~890MHz

2、Tx RF Power Out : ≤20Mw;

3、RF Spurs: ＜-65dBc；

4、Tx Deviation: ≤±20~100KHz；

5、MIN Mute Sensitivity: -65 ；MAX Mute Sensitivity:-95dBm;

6、Nor. Deviation: 20Hz ±3db; Max. Deviation: 20KHz±3db;

7、Headroom：＞15db;

8、S/N Ratio：∠-95db；

9、Audio THD：≤1%；

10、Audio Output: LINE180mV，XLR12mV；（400Hz/20KHz）;

11、Current Drain ON: 120mAmin; 3VDC;

12、Rx AC Range: 12VDC/500mADC.

Ⅲ. Packing Specification:

1.    Rax Dimension: Standard 1 U

2.    Packing Size: 530*330*130mm；

Ⅳ. Operating Instruction:

1.    Rx Operating:

①    Channel Selection: Press Up (or Down) key choose the Channel (or Frequency), Press the Middle Key and Confirm it.

②    IR Channel Selection: Press the Middle key and Enter the Second item (PRG IR) of Menu, Press Up (or Down) key Rx transmits Infrared and Tx Receive Infrared. (Notice: It must be operated after confirm that Tx is power off, open the cover and level with Tx IR window.

③    Sensitivity Setting: Press the Middle key and Enter the Third item (SQELCH) of Menu, Press Up (or Down) key enter Sensitivity Setting of Rx, Sensitivity be set range from 0dB to -45dB by manual, Press the Middle key and Confirm it.

④ Show Frequency and Channel Interchange: Press the Middle key and Enter the Fourth item (DISPL) of Menu, Press Up (or Down) key can Interchange, CHANNL means Channel, FREQ means Frequency. Press the Middle key and confirm it.

⑤    Volume Adjustment: Volume Manual Adjustment.

⑥   Lock Channel Operation: Press the Middle key and Enter the Fifth item of Menu, Press Up (or Down) key, OFF means relieve lock, ON means lock, for fear mistake when operating.

⑦    Press the middle key back to menu.

2.    Hand-held microphone operation:

①    Microphone RF Frequency Interchange Switch, H to L It can attenuate more or less 7dbm from H to L, suit use of far and near interchange, L can be used in KTV, H can be used in far range.

②    Lock Hand-held Operation from OFF to ON, for fear mistake when operating.

③    Aim at Rx IR transmit window within 1 meter when IR Channel Selection.

 

3.    Waist Pack Microphone O