Wireless Conference System User Direction
SEONJ Conference
General Introduction
EN-2400 Intelligent Wireless Conference Discussion System adopts 128-bit encryption technology, anti-interference and anti-eavesdrop. 2.4G wireless digital audio transmission and controlling technology, as well as the self-developed Digital Processing Chips will perfectly make you conference more convenient, quick and safe.
EN-2400 Intelligent Wireless Conference Discussion System references the advanced digital technology, internet technology, video technology, and audio technology into business conference system.It could be widely applied in the live conference system of remote network conference, the discussion of international high-scale conference, the unit conference system of small and media-size enterprises, the room meetings of restaurants etc..
Easy installation and simple operation, seethe picture:
System Features
Quick Installation and Easy Discharging
Uses as simply as connecting the cables, and switching on the power. Places at conference, and discharges directly after the conference at which time you could simultaneously charges the battery, preparing for the next meeting. This perfectly satisfies the need of flexibility caused by the diversified meeting place in government or hotel conferences.
Flexibility
Without the operational process of pipelines paying, the conference table is luckily exempted from punching and threading to maintain the natural and beauty of the desktop, displays freely at your will.
Superior Scalability
As the EN-2400 Series Intelligent Wireless Conference System with high degree of flexibility and mobility, one controller could access more than 200 conference units, and fully meet the needs of the meeting of all sizes.
Easy Operation
The user-friendly setup menu design si quite easy to master, saving the trouble of complex system training. The participant can speak by simply pressing the Speak button without any delay.
Camera Tracking
With lots of built-in control protocol, it could powerfully control a wide range of professional camera like SONY, PELCO, SAMSUNG and so on. It also possesses the video switch and distribution function, and the RS-485 and RS232 interface to connect with the central control system, computer or other equipments to control.
Safe Transmission and Anti-interference
The modulation technique that ordinarily used in the field of digital wireless transmission is the DSSS, PBCC, and OFDM modulation technique. While EN-2400 conference system adopts the APGETFX patented technology that developed in the military aviation field, and have unique security level in the commercial areas. The symmetric encryption of the technology adopts 128-bit precise cryptographic keys, to fully ensure the highest level of security. With the latest the demodulation QFSK skill, the conference become more secure and stable.
In addition, modulation and demodulation of the digital transmission runs in different ways, so that the conference site will not be interfered by other digital **s.
The independent transmitter and receiver of the conference system itself as well as the high-speed space search function bring a higher level of secure and stable to the conference.
System Components
EN-2400 system has no redundant attachment, except a controller and several units.
Sound **s are picked up through the gooseneck microphone of the speaking units, and go through the A/D converting, then the digital **s would be outputted upon modulation and reaches the controller via wireless transmission. The controller will demodulate the received **s (QFSK) , and output the audio through single or mixed channel.
ISM band carrier transmission
The ** of EN-2400 Series Intelligent Discussion System is based on the ISM-carrier transmission (rate: 6MHz/s ~ 54MHz/s), the ISM band (Industrial Scientific Medical) is part of the electromagnetic radiation spectrum. ISM band (902-928 MHz, 2400-2483.5 MHz; 5725-5850 MHz,) is the international industrial, scientific and medical-applied band, this band is defined by the Federal Communications Commission (FCC), belonging to the Free License, no limit of using authorization.
Signal Processing
EN-2400 intelligent Conference Discussion System possesses the unique military-grate APGETFX patented technology, and the 128-bit symmetric encryption level of security keys, as well as the all-digital chip processing to ensure a stable, high-quality audio ** transmission.
EN-2400 Intelligent Discussion System Receiver
EN-2400 Intelligent Discussion System Receiver is one of the core equipment of EN-2400. It has the function of restoring the received digital **s into audio **s, and automatically switch various video **s of cameras. It could support up to 5-way speaking units to speak simultaneously, 5-way stereo independent output, and one way mixed stereo output.
Panel instructions:
(Front)
2 Displaying Screen
3 Channel/ Signal Control
4 USB Port
(Back)
5 Antenna Port
6 VIDEO IN/OUT:Video input or output port, four-way fastball input, one-way output
7RS-485: fastball control, ** output, ** output 2(A/+) 3(B/-), support P-D2400 protocol.
8 RS-232: computer or central control 232
9LINK IN (OUT): on-line control, input/output port, cascade many set of devices, commonly use one chairman unit.
10 Disk Aerial Port
11 RS-232
12 Communication Net Port
13 UHF Antenna Port
14 Power Supper電源口
15 ABCDE Single-way Stereo Balance Output
16 Left-out
17 Right-out
18 Mono-output
19 Output Gain Choice
20
LINE: Unbalance output
(L+R) TAPE :recording output
AUX2 :external ** output
AUX1 :external ** input
21 Power Supply V9
Features:
1. Built-in digital control center, all-digital technology; multi-house interference free
2. Real-time display of ** strength, the volume of the receiving channel can be set, with 0 - 79 adjustable;
3. Small and beautiful outlook, clear color OLED Screen;
4. Four Delegate Channels and one Chairman Channel could be set respectively.
5. One controller can radiate thousands of squares, and the speak unit can expands unlimitedly;
6. High-end antenna diversity amplification technology, reduces the number of antennas and improves the performance of the receiver;
7. Five-way stereo independently output + one-way mixed stereo output;
8. 19 language channels for your choice, powerful simultaneous interpretation, video tracking, and recording function.
Installation and Debudding
Fixing the Controller
Fix the controller in the rack, install the antenna and audio output cable, then switch on the power.
1. When flow use, place the controller the in position of more than 1 meter's high, and make sure that no any shelter around the antenna.
2. The controller should be placed in the control room, it is recommended that the core controller set of the remote system (modular approach) be used. The on-site receiving antenna should be installed in the center of the ceiling of the conference room, and shall be exposed. The controller should be installed in the control room , and the cable that connects the controller and the antenna shall not exceed 35 meters.
3. The connecting sequence of the 15-pin process cable interface of remote model
The 8 core lines of transmission cables are numbered ① ② ③ ④ ⑤ ⑥ ⑦ ⑧, which are indicated on the cables.
The shield wire and core wire of Cable ① are welded together, being used as one line, and parallel connecting the 4th and 5th pin of the plug, setting as the positive pole of the power, and then connect with the Cable ①.
The core wires of Cable ② ③ ④ ⑤ shall be connected respectively and orderly with the 11t,12, 13, 14, 15 pin as instructed in the diagram below, used as digital ** transmission.
The shield wires of Cable ② ③ ④ ⑤ ⑥ shall be connected respectively and orderly connected with the 6, 7, 8, 9, 10 pin, used as the shield for digital **s.
The shield wire and the core wire of Cable ⑦ shall be welded together, used as the one line and connect to the pin 2, to serve as the ** wire for process control.
The shield wire and the core wire of Cable ⑧ shall be welded together, used as the one line and connect to the pin 1, to serve as the ** wire for process control.
Notice that the Cable ①, ⑦ and ⑧ must be covered by the shrinkable tube, to avoid the short-circuit with other ** lines.
NOTE: When connecting, the interfaces of both sides must be corresponded, check thoroughly and run a power-on test, in the cased of mirror connection, there will be risks of burning the controller.
Installation Steps:
1. Check and make sure that the equipments and accessories are intact and if any breakage exists.
2. Set the meeting units ID numbers, and place the microphones in accordance with the ID No. Of units. (specific steps please refer to "Microphone Settings" )
3. Connect the droplets antenna's connector(Male) to the controller's interface (OUT).
4. Connect the power supply of the controller.
5. Tuning on the controller, and debugging.
Controller Function Setup
█ Key functions of starting up initialization are as follows:
Turing on the controller, waiting for about 5 seconds to start up, you can directly set the volumes of "USB AUX1", "AUX2" and other channels, the black button in the Picture 1 below has no function, and the picture 2 displays the interface after initialization.
Press "LOCK" for 3 seconds to unlock, you could press the large wheel to select USB, CAM, Time, CHs, and and other functions.
Open the computer, wait about 5 seconds, the program starts, you can directly set the USB AUX1, AUX2 "and the channel volume, play U disk audio files, and the black keys in Picture 1 consists of the role of Picture 2 as the host after initialization interface."Lock" button for three seconds to unlock, you can press the big wheel to select
圖1
圖2
█ USB Function Setup
After unlocking, press the large wheel and select the "USB"(seePicture 3), the key functions are shown in Picture 4, the black key has no function.
Picture 3
|
Last Ten |
Clear |
Last |
OK |
Next |
Last Ten |
Next Ten |
Lock |
Picture 4
1. Play
After plugging in the U disk, press "**Y/PAUSE" to paly audio files, press the music number buttons (total 1-255), then press "OK" to confirm the execution of play command. If you ned to modify, press "Clear" to cancel, and select again.
The paly of audio files do not affect the function of microphone.
If the volume is too high, you could press "Lock" for 2 seconds to lock, and adjust the "AUX1" volume.
The 4th Controller interface without U disk The 4th Controller interface with an U disk
The 4th Controller interface when playing The 4th Controller interface when selecting music
2. Recording
Press "Record" to start recording (Picture 5 shows the interface when recording), press "Stop" to stop recording. Generally the last music is the recording file, you could select to play.
NOTICE: the time of recording shall not be less than 15 seconds! The first 5 seconds is the recording preparing time, the controller records after the 5 seconds!
Picture 5: the 4th interface when recording
█ CAM Setup
After unlocking, press the large wheel and select "CAM" (seePicture 6), the key functions are shown in Picture 7, the black key has no function.
Picture 6: the 6th Controller interface
Picture 7
Operation
l Press "Protocol", the 5th window shows three different protocol transformation - "PROTOCOL: PelcoO 2400; PROTOCOL: VISCA 9600; PROTOCOL: PelcoP 9600" in the bottom, which support most of the conference cameras.
l Press ID "UP" and "DOWN" to select the ID No. of controlled cameras.
l Up, down, left and right, as well as zoom-in and zoom-out can adjust the cameras of the ID No. that corresponding to the system.
l Press NUM "Up", "Down" to select the preset position number of the fastball that you expect to store in or obtain from.
l Press TO CAM "Up", "Down" to set the specific road among the four ** input roads for storing the current image to this machine.
l For example, if the ID you choose is 001, and the POINT-NUM is 02, and the CAM is 1, that means the No.2 preset position of the ID No.01 fastball, and the ** that stored to the No.1 road input fastball (this machine could connect 4 fastball cameras).
l When you need to get stored resources, just select the corresponding NUM, and press "Get". If you need to change, just set the new place and press "Store".
l You can set a certain fastball in the front panel, and set the corresponding preset position. If all the fastballs have the same Preset position numbers, the fastball that output the videos or image **s corresponds to the fastball you selected when start up, while other fastballs have no action for the ID numbers are different.
l 4 cameras equal to 4 respective address code, for example, the No.1 microphone uses the preset position of No.2 fastball, then the ** will automatically shift to the image of No.2 fastball, and get the No.1 preset position of No.2 fastball. That means the microphone numbers and the preset positions are corresponding.
For another example, of the No.5 microphone uses the preset position of No.3 fastball, and assume that you select the No.5 Microphone,
When storing, the ID numbers of microphone corresponds to the preset positions of cameras, and you need to select the fastball for storing, and press "Storing", this could be remembered. And when you store the next time, you clear the previous memory, and replaced with the latest.
That is to say, when storing, you need to first select the number of fastballs (correspond to the image shifting), and then choose the preset positions for the fastballs, and press "Store".
Getting the image **s is also as simple as press the numbers button, and "Get", it could automatically displays the preset positions of the fastballs and image **s stored in the selected fastballs.
l The input and output of videos shall be matched with the adapter lines. 1, 2, 3, 4 are input, connecting respectively to 1, 2, 3, 4 fastballs and must be of the same type ans the same protocol. The 5 and 6 are output.
█ Time setup:
After unlocking, press the large wheel ans select "USB" (the screen shows in the Picture 8), the key functions are shown in the Picture 9, the black key has no function.
The key functions are the same with Picture 2, when finish setup, press "Memory" to save.
Picture 8: the 6th controller interface
Picture 9
█ CHs(Channels) Setup
After unlocking, press the large wheel to select the "CHs" (see Picture 10), the key functions are shown is Picture 10, the black buttons have no function.
Picture 10: the 6th controller interface
Picture 11
2 Channel 1-19 of 5 roads are available for option, at this moment, the left three windows displays the transmit channels of the microphone.
2 Press the "UP" and "DOWN" of AUX2 can adjust the "Group" function of the Controller.
2 Press the "UP" and "DOWN" of ID can adjust the ID number of controller.
2 NOTICE: the left side Road A is the Chairman Road, when using the Chairman unit, you need to manually adjust to the channels of the Chairman Road, and adjust back to "Autoscan"!
For example: the five road of the controller is 15-19, then the Chairman Unit should be manually adjust to Channel 15, and adjust back to "Autoscan", seePicture 12:
Press the “∨” and “∧” of meeting units can set "Group", the "Group" setting of Controller and Meeting Units shall be the same.(see Picture 13)
Picture 12 controller screen
Please refer to the Microphone Users Direction for detailed microphone settings.
█ CHs--- numbers of voters
After unlocking, press the large wheel and select the "CHs" ( see Picture 13, 14) , the key functions are shown in Picture 15, the black keys has no function.
圖13 主機*六屏界面 圖14 主機低五屏界面
VOTE TOTAL: the number of meeting participants 0-2000 are available for option.
圖15
When finish setting, the Chairman Unit may launch the signing and voting items, and count the numbers.
Below is the screen when the Chairman Unit launches the signing and voting items.
During the process of signing Signers Counting
During voting voting counting
During voting voting result
During grading grade result
Parameter
Frequency |
2400MHz |
|||
Modulation |
QFSK |
|||
Transmission frequency response |
20Hz-20KHz |
|||
THD (total harmonic distortion) |
<0.5% |
|||
Dynamic Range |
90dB |
|||
SNR(Signal to Noise Ratio) |
>95dB |
|||
Receiving sensitivity |
-85dBm |
|||
Size |
480(L)×230(W)×45.5(H)mm |
Color |
Dark gray |
|
Weight |
4KG |
|
|
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網(wǎng) 址: dzeon.cn.b2b168.com
公司名: 德州依安音響電子有限公司
聯(lián)系人: 張善彬
手 機: 13953440689
電 話: 0534-2368555
地 址: 山東德州德城區(qū)德城區(qū)天衢中路1655號
郵 編: 253000
網(wǎng) 址: dzeon.cn.b2b168.com