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Yamaha PJP-EC200 User Manual Download Page 53

53

ADDITION

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IN
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Q3: Have an audio problem

Problem

Cause

Remedy

The audio from the PC or 
videoconference system 
cannot be heard or is 
distorted.

The input level setting is incorrect.

Configure the input level setting on the device connected 
to this unit.

The input level of CONFERENCE IN is too 
low.

Increase the input level. (page 30)

The audio output to the PC or 
videoconference system 
cannot be heard or is 
distorted.

The output level setting is incorrect.

Switch between MIC level and LINE level depending on 
the device connected to MIC/LINE INPUT. (pages 10 
and 29)

The output level of CONFERENCE OUT is 
too low.

Increase the output level. (page 30)

This unit generates echoes.

The echo canceller setting is improper.

Run the auto analyzer.

The echo reduction level is too low.

Adjust the echo reduction level in the web menu.

The volume level of the speakers is too high.

•

Turn the speaker volume level down.

•

Keep the speakers away from the microphone.

The input gain for MIC/LINE IN is 
extremely high.

Adjust the input gain so that the INPUT LEVEL LED 
does not turn on in red. (pages 9 and 29)

This unit generates acoustic 
feedback noises.

This unit is used in the environment where 
acoustic feedback is frequently generated.

•

Change the positions of the microphone and speakers.

•

Run the auto analyzer.

The feedback suppressor level is too low.

•

Adjust the echo reduction level in the web menu.

•

Configure the "Band width" setting in the web menu. 
(page 26)

The input gain for MIC/LINE IN is 
extremely high.

Adjust the input gain so that the INPUT LEVEL LED 
does not turn on in red. (pages 9 and 29)

Summary of Contents for PJP-EC200

Page 1: ...PJP EC200 Conference Echo Canceller User s Manual ...

Page 2: ... prevent operation failure caused by electromagnetic waves and or magnetism 14 Locate this unit away from other electrical appliances motors or transformers to avoid humming sounds 15 Avoid installing this unit where foreign object may fall onto this unit and or this unit may be exposed to liquid dripping or splashing On the top of this unit do not place Other components as they may cause damage a...

Page 3: ... 29 Adjusting the Volume Level 30 Using the Internal Mixer 31 Configuring the Phantom Power Settings 32 Configuring This Unit s Settings Automatically Auto Analyzer 33 Turning On Off the Audio Guidance 34 Maintenance and Management 35 Checking configurations and status 35 Checking the configuration information 35 Checking the system logs 38 Checking the error history 41 Special Functions 44 Protec...

Page 4: ...rosoft Windows Windows About detailed technical information Detailed knowledge on the professional audio PA system Internet and network may be required to utilize this unit at its full performance As the provided manual does not give detailed technical information please also refer to commercially available books as required About trademarks Ethernet is a registered trademark of Xerox Corporation ...

Page 5: ...wledge that YAMAHA transfers neither ownership interest nor intellectual property in the SOFTWARE to you under this AGREEMENT or otherwise 3 EXPORT RESTRICTIONS You agree to comply with all applicable export control laws and regulations of the country involved and not to export or re export directly or indirectly the SOFTWARE in violation of any such laws and regulations 4 SUPPORT AND UPDATE YAMAH...

Page 6: ...g provisions of this AGREEMENT shall remain in full force and effect 8 U S GOVERNMENT RESTRICTED RIGHTS NOTICE The Software is a commercial item as that term is defined at 48 C F R 2 101 Oct 1995 consisting of commercial computer software and commercial computer software documentation as such terms are used in 48 C F R 12 212 Sept 1995 Consistent with 48 C F R 12 212 and 48 C F R 227 7202 1 throug...

Page 7: ...it and the acoustic characteristics of your conference environment Noise reduction The noise reduction automatically detects ambient noises generated by a fan or an air conditioner and removes the noises from sounds picked up by the microphones By combining with the echo canceller it effectively eliminates unwanted noises from the pickup sounds and delivers clear sounds to the other end The noise ...

Page 8: ... Blinks The setting is not reflected y If the setting is not reflected refer to Q1 LEDs are off or blinking page 51 GAIN KNOB On The MIC LINE INPUT gain setting on this unit is working Off The MIC LINE INPUT gain setting on the web menu is working Blinks The setting is not reflected y If the setting is not reflected refer to Q1 LEDs are off or blinking page 51 DIP SW On The DIP switch settings are...

Page 9: ...not reflected refer to Q1 LEDs are off or blinking page 51 This LED works in the same way as the DIP SW LED on the front panel 6ETHER Use to connect a LAN cable The LINK LED left and the SPEED LED right are above the LAN port LINK LED Off no link On linked Blinks during data transfer SPEED LED Off 10BASE T On 100BASE TX 7LINE OUTPUT L R Use to connect speakers with built in amplifier or a PA syste...

Page 10: ...witch to the LINE level The signal level differs between MIC level and LINE level When you connect a device to a MIC jack set this switch to MIC When you connect a device to a LINE jack set this switch to LINE 4EC TYPE Sets the effectiveness of the echo canceller 2 Higher the echo reduction 1 Lower the echo reduction to prioritize audio quality 5MIX FS Turns on off the internal mixing and feedback...

Page 11: ...ed with this unit 1 Connect a microphone to MIC LINE INPUT y You can use a XLR type microphone or PHONE type microphone You can connect two microphones directly to this unit If you use only one microphone connect it to IN1 2 Connect speakers with built in amplifier to LINE OUTPUT 3 Connect CONFERENCE IN of this unit to the audio output jack of your PC or videoconference system 4 Connect CONFERENCE...

Page 12: ... on the front panel does not turn on in red 12 Use GAIN to adjust the input gain for MIC LINE INPUT Adjust the input gain so that the INPUT LEVEL LED on the front panel does not turn on in red 13 Press AUTO ANALYZER The echo canceller and feedback suppressor settings are automatically adjusted For details refer to Automatic Setup by Auto Analyzer page 15 If you do not connect a microphone to MIC L...

Page 13: ...o the AC adapter 8 Connect the power cable to an AC outlet 9 Configure the settings of this unit using the DIP switch For details refer to Functions of the DIP switch page 10 10 Turn on the external devices 11 Turn on this unit The POWER LED on the front panel turns on 12 On your PC or videoconference system adjust the output level Adjust the output level so that the INPUT LEVEL LED on the front p...

Page 14: ...PUT LEVEL LED on the front panel does not turn on in red 15 Press AUTO ANALYZER The echo canceller and feedback suppressor settings are automatically adjusted For details refer to Automatic Setup by Auto Analyzer page 15 If you do not connect a microphone or a PA system to MIC LINE INPUT IN2 set GAIN IN2 to the minimum Set the microphone and speaker volumes to the minimum before turning off this u...

Page 15: ...ent Since this unit measures MIC LINE INPUT IN 1 and IN2 individually this unit proceeds in the next step if any of measurements are successful In case any measurement is failed this unit will notify you of the status of the channel after the acoustic analysis If a measurement is failed The auto analyzer quits This unit outputs short beeps to indicate an abnormal end and then plays back the audio ...

Page 16: ... the LAN cable y Since this unit automatically detects the type of a LAN cable straight or crossover you can use a straight LAN cable to directly connect this unit to a PC 2 Turn on this unit and your PC 3 Change the IP address of your PC as follows IP address 192 168 100 2 Subnet mask 255 255 255 0 y You can use an IP address within the range of 192 168 100 1 to 192 168 100 254 except 192 168 100...

Page 17: ...appears 3 Enter a new password up to 32 one byte alpha numerals New Password Enter a desired password New Password to confirm Reenter the password for confirmation y If a password has already been set enter the current password in the Old Password field 4 Click Apply The new password is set and then the confirmation screen appears 5 Click Close The Connect to 192 168 100 101 screen appears 6 Enter...

Page 18: ... In the Clock field click Edit The Clock Settings screen appears 3 In the PJP EC200 Date Time field select Change and then enter the date and time y To set the exact time enter a time a little ahead and then click Apply according to a time signal 4 In the Timezone field select the time zone of your area Setting the Date and Time ...

Page 19: ...reen appears 6 Click Close The System Settings screen appears again You can set the date and time of this unit automatically by using an NTP server via the Internet To use an NTP server this unit must be connected to the Internet You may not be able to use an NTP server due to the security settings of your LAN In this case you need to change the settings of your router to connect to an external NT...

Page 20: ...e clock at a specified time y If you select Inquiry time at select a day to synchronize the clock monthly on the day Synchronize the clock monthly on the specified day weekly on Synchronize the clock weekly on the specified day of the week daily Synchronize the clock daily 4 Click Apply The confirmation screen appears 5 Click Close The System Settings screen appears again ...

Page 21: ... other external devices in the same network 1 Click IP Settings The IP Settings screen appears 2 In the LAN Port field click Edit The LAN Port Settings screen appears 3 Enter an IP address to assign to this unit 4 Click Apply The confirmation screen appears 5 Click on the link to access to the new IP address and then click Close The Top Page screen under the new IP address appears Configuring the ...

Page 22: ... appears 2 In the Default Gateway field click Edit The Default Gateway Settings screen appears 3 Select Specify and then enter the IP address of the default gateway in the IP Address field 4 Click Apply The confirmation screen appears 5 Click Close The IP Settings screen appears again 2 Specifying a default gateway ...

Page 23: ...Settings screen appears 2 In the DNS Server field click Edit The DNS Server Settings screen appears 3 Select Specify and then enter the IP address of the DNS server in the IP Address field 4 Click Apply The confirmation screen appears 5 Click Close The IP Settings screen appears again 3 Specifying a DNS server ...

Page 24: ...low access from any address Same segment allow access within the same network and Permit specific host only allow access from the specified IP address only Session Timeout Specify a timeout period You will be logged out from the web menu if the specified time passes after the last operation Display Name Specify a name assigned to this unit To specify a name select Specify and then enter a desired ...

Page 25: ...t an echo reduction level The higher the level the higher the echo reduction The lower the level the lower the echo reduction but higher the audio quality of simultaneous two way communications Mic Sp Distance Specify the distance 0 to 40 m between the microphone and speaker If you are using multiple microphones and speakers specify the distance between nearest pair Mic Type Select the type of the...

Page 26: ...feedback suppressor To use the feedback suppressor select Enable Level Select a cutoff amount of the notch filter applied to acoustic feedback frequencies from 6dB 12 dB and 18dB If acoustic feedback is rarely generated select 6dB If acoustic feedback is frequently generated select 18dB Band width Select a cutoff bandwidth of the notch filter applied to acoustic feedback frequencies from 1 10oct 1...

Page 27: ...uction field click Edit The Noise Reduction Settings screen appears 3 Configure the noise reduction settings Use Select whether to use the noise reduction To use the noise reduction select Enable Level Select a noise reduction level from 6dB 12dB and 17dB If your environment is noiseless select 6dB If your environment is noisy select 17dB 4 Click Apply The confirmation screen appears 5 Click Close...

Page 28: ...nd Settings The Sound Settings screen appears 2 In the Auto Gain Controller field click Edit The Auto Gain Controller Settings screen appears 3 Configure the auto gain controller settings Use Select whether to use the auto gain controller To use the auto gain controller select Enable Level Select an auto gain control level from 6dB 10dB and 20dB To widen the sound pickup area select 20dB To narrow...

Page 29: ...2 individually 1 Click Sound Settings The Sound Settings screen appears 2 In the Gain field click Edit The Gain Settings screen appears 3 Configure the input gain settings Select MIC or LINE depending on the device connected to MIC LINE INPUT Slider bar Adjust the input gain for MIC LINE INPUT Save Save the gain settings to this unit s built in flash memory Hardware Adjust Adjust to the GAIN setti...

Page 30: ...click Edit The Level Settings screen appears 3 Configure the volume level of each device Select MIC or LINE depending on the device connected to CONFERENCE OUT Slider bar Adjust the volume level MUTE Temporarily turn off mute the microphone or speakers To cancel the mute function click MUTE again Save Save the volume settings to this unit s built in flash memory Adjusting the Volume Level ...

Page 31: ...gs The Sound Settings screen appears 2 In the Mixer field click Edit The Mixer Settings screen appears 3 Configure the internal mixer settings Output to LINE OUT Select whether to output audio input through MIC LINE to LINE OUTPUT To output audio select Enable 4 Click Apply The confirmation screen appears 5 Click Close The Sound Settings screen appears again Using the Internal Mixer ...

Page 32: ...he Phantom Power field click Edit The Phantom Power Settings screen appears 3 Configure the phantom power settings Enable Supply the phantom power Disable Not to supply the phantom power 4 Click Apply The confirmation screen appears 5 Click Close The Sound Settings screen appears again Configuring the Phantom Power Settings Do not turn on the phantom power when a device which does not require a ph...

Page 33: ...akers size of conference room etc 1 Click Sound Settings The Sound Settings screen appears 2 In the Special Function field click Execute The Auto Analyzer screen appears 3 Click Auto Analyzer Start For information about the operations during the auto analyzer process refer to Automatic Setup by Auto Analyzer page 15 Configuring This Unit s Settings Automatically Auto Analyzer ...

Page 34: ...ttings screen appears 2 In the Audio Guidance field click Edit The Audio Guidance Settings screen appears 3 Configure the audio guidance settings Guidance Select whether to use the audio guidance To use the audio guidance select Enable Volume Select a volume level of the audio guidance 4 Click Apply The confirmation screen appears 5 Click Close The System Settings screen appears again Turning On O...

Page 35: ...File and then select Save Target As 4 Specify where to save the file and then click Save The report file is saved This unit internally manages configuration information with a config file Viewing the configuration information Follow the procedure below to display the current configurations on the PC monitor 1 In the web menu click Maintenance The Maintenance screen appears 2 In the Configuration M...

Page 36: ... File and then select Save Target As 4 Specify where to save the file and then click Save The config file is saved Saving the configuration information on this unit Follow the procedure below to save the current configurations on this unit You can save up to three sets of configurations 1 In the web menu click Maintenance The Maintenance screen appears 2 In the Configuration Management Save Load C...

Page 37: ...Save Load Configuration screen The confirmation screen appears 5 Click Close The Maintenance screen appears again Recalling configurations saved on this unit 1 In the Save Load Configuration screen click Load next to the desired memory number The confirmation screen appears 2 Click OK The result confirmation screen appears 3 Click Close This unit restarts ...

Page 38: ...ify and then enter a destination IP address DEBUG Select whether to output information about the internal processing of this unit INFO Select whether to output information about the system status of this unit NOTICE Select whether to output notifications and warning information Flash Memory Save Interval Select an interval to automatically save logs to this unit s built in flash memory If you turn...

Page 39: ...em logs as a text file 1 In the web menu click Maintenance The Maintenance screen appears 2 In the SYSLOG Management Output SYSLOG to File field click Execute The Output SYSLOG to File screen appears 3 Right click SYSLOG File and then select Save Target As 4 Specify where to save the file and then click Save The SYSLOG file is saved Saving the system logs on this unit Follow the procedure below to...

Page 40: ...ng the system logs Follow the procedure below to delete the current system logs 1 In the web menu click Maintenance The Maintenance screen appears 2 In the SYSLOG Management Delete SYSLOG field click Execute The Delete SYSLOG screen appears 3 Click Delete The confirmation screen appears 4 Click Close The Maintenance screen appears again ...

Page 41: ...1 for minor errors error in operation etc Level 2 for temporary errors operation error etc and Level 3 for permanent errors misconfiguration malfunction etc 3 In the History field check the error list Saving the error history on your PC Follow the procedure below to save the error history as a CVS file y You can save the error history which you can view by carrying out Viewing the error history 1 ...

Page 42: ...e The confirmation screen appears 4 Click Close The Maintenance screen appears again Saving the error history automatically You can set the interval to automatically save the error history to this unit s built in flash memory The error history that has not been saved to the flash memory will be cleared if this unit is turned off 1 In the web menu click Maintenance The Maintenance screen appears 2 ...

Page 43: ...pears again Deleting the error history Follow the procedure below to delete the current error history 1 In the web menu click Maintenance The Maintenance screen appears 2 In the Error History Management Delete Error History field click Execute The Delete Error History screen appears 3 Click Delete The confirmation screen appears 4 Click Close The Maintenance screen appears again ...

Page 44: ...ect Set The confirmation screen appears 4 Click Close The protection is enabled and the Maintenance screen appears again To disable the protection 1 In the Special Functions Config Protection field click Execute The Config Protection screen appears 2 Click Protect Release The confirmation screen appears 3 Click Close The protection is disabled and the Maintenance screen appears again Special Funct...

Page 45: ...cess and restart this unit 1 In the web menu click Maintenance The Maintenance screen appears 2 In the Special Functions Restart field click Execute The Restart screen appears 3 Click Apply The confirmation screen appears 4 Click Close The unit restarts Restarting this unit ...

Page 46: ...46 You can change the screen color of the web menu 1 In the web menu click a desired color chip The screen color changes Changing the Screen Color ...

Page 47: ...e in Updating the firmware manually page 49 Do not perform any other operation during the firmware update If the update operation is interrupted this unit may malfunction In that case you need to return this unit to the factory for repairs When the firmware update is complete this unit restarts automatically The calls being connected are disconnected at this time Do not disconnect the LAN cable du...

Page 48: ...intenance The Maintenance screen appears 2 In the HTTP Revision up field click Edit The HTTP Revision Up Settings screen appears 3 Configure the automatic firmware update settings Service Select whether to use the HTTP revision up To use the HTTP revision up select Enable Download URL Select a firmware download website To specify a URL from which the firmware is downloaded select others and then e...

Page 49: ...s When the firmware update is complete this unit restarts automatically The calls being connected are disconnected at this time Do not disconnect the LAN cable during the firmware update Otherwise this unit may malfunction In that case you need to return this unit to the factory for repairs The firmware update resets the echo reduction level configured in the web menu to the default Reconfigure th...

Page 50: ...ng description pages according to the problem Q1 LEDs are off or blinking page 51 Q2 Web menu settings are not available page 52 Q3 Have an audio problem page 53 Q4 Other problems page 54 If the problem you are experiencing is not listed or if the instruction does not help contact the nearest authorized Yamaha dealer or service center Troubleshooting Basic check Checking the LED status Solving pro...

Page 51: ... connected to the LAN port properly the LINK LED does not turn on if the device is turned off The connections are improper Disconnect the connections between this unit PC and hub and then connect them firmly The LAN network card installed on your PC is not working properly or its communication mode is not compatible with this unit Check the installation of the LAN network card and communication mo...

Page 52: ...access the web menu Change the connection setting to Never dial a connection The Web browser is using a proxy server If you are using Windows Internet Explorer 6 Select Tools Internet Options Connection tab LAN Settings and then uncheck the Use a proxy server for your LAN box You cannot remember the IP address of this unit Press INITIALIZE when this unit is turned on to reset the network settings ...

Page 53: ... canceller setting is improper Run the auto analyzer The echo reduction level is too low Adjust the echo reduction level in the web menu The volume level of the speakers is too high Turn the speaker volume level down Keep the speakers away from the microphone The input gain for MIC LINE IN is extremely high Adjust the input gain so that the INPUT LEVEL LED does not turn on in red pages 9 and 29 Th...

Page 54: ...it serviced The phantom power is not supplied The phantom power setting is incorrect Enable the phantom power with the DIP switch or web menu depending on the DIP switch setting pages 10 and 32 Cannot output your own voices from your speakers The internal mixer is disabled Enable the internal mixer pages 10 and 31 The audio cannot be output The mute function is turned on in the web menu Turn off t...

Page 55: ...ed Blink green On red Blink green On red Blink green Blink green Too much acoustic feedback at MIC LINE IN1 Adjust the microphone orientation gain or speaker volume Blink green On red Blink green On red Blink green On red On red Blink green Blink green Cannot run the auto analyzer because the settings are being configured Blink green Blink green Blink green On red Blink red Blink green Blink green...

Page 56: ...ed to disconnect cables 2 While holding down INITIALIZE turn on this unit Since the button is located inside the small hole use a ballpoint pen or similar object to press the button The front LEDs blink several times 3 3 Release INITIALIZE The settings of this unit are reset to the default Since the configurations you have made are all cleared you need to reconfigure this unit In case that you can...

Page 57: ...uration config information in order to understand the situation The problem may be easier to fix if you provide log and configuration information along with a description of your problem For details about how to view the log and configuration information refer to Maintenance and Management page 35 Projectphone website Please visit the following website for the latest or detailed information http w...

Page 58: ...mum Echo cancelling time 400 ms maximum Echo canceling quantity 60 dB maximum Noise reduction 17 dB maximum Interfaces LINE OUTPUT L R Stereo RCA pin jacks CONFERENCE IN OUT Stereo mini jacks MIC LINE INPUT XLR PHONE combo jacks 2ch 48 V phantom power supply supported Supplied accessories Japan model AC adapter x 1 Power cable x 1 CD ROM x 1 Installation Setup Manual x 1 Warranty x 1 Korea model A...

Page 59: ... Lines XLR balanced type IN1 2 LINE 30 dBµ to 10 dBµ 20 dBµ TS PHONE unbalance type IN1 2 MIC 60 dBµ to 20 dBµ 6 dBµ 2 4 kΩ TS PHONE unbalance type IN 1 2 LINE 30 dBµ to 10 dBµ 20 dBµ CONFERENCE IN Mini jack unbalance type 7 8 dBµ 0 dBµ 15 kΩ Output specifications Terminal Specification Output level Output impedance Rated output level Maximum output level MAIN OUT RCA pin jack unbalance type 10 dB...

Page 60: ... February 2010 3rd edition ...

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