background image

VOICECRAFTER

TM

                                                                   CONNECTOR PIN-OUTS

4

3.  CONNECTOR PIN-OUTS

1

2

3

MIC 1 & MIC 2 (Mic Level)

Pin 1 - Chassis Gnd.

or Shield

Pin 2 - Signal (-)

Pin 3 - Signal (+)

600 Ohm (Balanced)

1

2

3

MIC 2 (Line Level)

Pin 1 - Chassis Gnd.

or Shield

Pin 3 - Signal

Pin 2 - Signal Ground

High Z (Unbalanced)

1

2

3

CODEC IN & OUT

Pin 1 - Chassis Gnd.

or Shield

Pin 2 - Signal (-)

Pin 3 - Signal (+)

600 Ohm (Balanced)
Transformer Isolated

Inner - Signal (+)

Outer - Signal (-)

AUXILIARY IN

10 k Ohm (Balanced/Unbalanced)
Transformer Isolated

Inner - Signal (+)

Outer - Signal (-)

AUXILIARY OUT

600 Ohm (Balanced/Unbalanced)
Transformer Isolated

Inner - Signal (+)

Outer - Signal (-)

AUDIO LINE OUT

600 Ohm (Balanced/Unbalanced)
Transformer Isolated

+

Red - Signal (+)
Black - Signal (-)

LOUDSPEAKER

1

5

9

6

LOCAL DTE CONTROL

(TOP PORT)

Pin 1 - +5 VDC
Pin 2 - Tx (From Voicecrafter)
Pin 3 - Rx (To Voicecrafter)
Pin 5 - Ground

1

5

9

6

REMOTE DCE CONTROL

(BOTTOM PORT)

Pin 1 - DCD (Not Implemented)
Pin 2 - Rx (To Voicecrafter)
Pin 3 - Tx (From Voicecrafter)
Pin 4 - DTR (From Voicecrafter)
Pin 5 - Ground
Pin 7 - RTS (From Voicecrafter)
Pin 8 - CTS (To Voicecrafter) 

2-WIRE PSTN

LINE

Pin 1 - PHONE Jack Pin 6
Pin 2 - PHONE Jack Pin 5
Pin 3 - PSTN Tip & PHONE Jack Pin 4
Pin 4 - PSTN Ring & PHONE Jack Pin 3
Pin 5 - PHONE Jack Pin 2
Pin 6 - PHONE Jack Pin 1

1

6

2-WIRE PSTN

PHONE

Pin 1 - LINE Jack Pin 6
Pin 2 - LINE Jack Pin 5
Pin 3 - PSTN Ring & LINE Jack Pin 4
Pin 4 - PSTN Tip & LINE Jack Pin 3
Pin 5 - LINE Jack Pin 2
Pin 6 - LINE Jack Pin 1

1

6

Figure 3-1.  Connector Pin-Outs

Summary of Contents for ADVANTAGE VOICECRAFTER 3000 Series

Page 1: ...VOICECRAFTERTM 3000 Series Echo Canceling Audio System operation manual...

Page 2: ...R PIN OUTS 4 4 CONFIGURATION 5 5 USER CONTROL INTERFACE SOFTWARE 7 6 INSTALLATION 13 7 CONNECTING EXTERNAL EQUIPMENT 15 8 TROUBLESHOOTING 20 9 DTMF DIALING BTV MODE 24 10 SPECIFICATIONS 26 11 GENERAL...

Page 3: ...gnal levels greater than 6dBm are present at the internal echo canceling processor RECEIVE LED When Green Indicates that normal signal levels between 30dBm and 6dBm are present at the internal echo ca...

Page 4: ...is Line Out RCA female jack for connecting Voicecrafter to an external power amplifier or to an external mixer which utilizes Mix Minus see Connecting External Equipment AUX Can be configured for VCR...

Page 5: ...00 Ohm Balanced Unbalanced Transformer Isolated Red Signal Black Signal LOUDSPEAKER 1 5 9 6 LOCAL DTE CONTROL TOP PORT Pin 1 5 VDC Pin 2 Tx From Voicecrafter Pin 3 Rx To Voicecrafter Pin 5 Ground 1 5...

Page 6: ...location where an acoustic model of the room is created and stored for use in the echo canceling process 4 3 RESULTS OF TRAINING After a Configuration Train cycle is initiated by means of the User Co...

Page 7: ...her the ACOUSTIC NETWORK or DIAGNOSTIC screens Use F2 or F3 to display EC_Si Placement of microphones in relation to speakers is essential for proper training values If a microphone is too close to a...

Page 8: ...ttom of the screen Use File menu to save current software settings or to exit program Use Mode menu to select Expert all screens Novice user screen only or Terminal Display text entry access Use Commu...

Page 9: ...aker Gain Can be adjusted using F2 and F3 only when autoadaption is FULLY DISABLED via ACOUSTIC screen Mute Displays current Speaker Mute status Can be changed using F2 and F3 User Vol Displays curren...

Page 10: ...C_Si EC_Ri VCR IN AERL and ERLE Each time the DSP AVE button is pressed a current average will be displayed SEND Mon Displays current send speech level as calculated by autoadaption RCV Mon Displays c...

Page 11: ...ux In and Aux Out to be used simultaneously VCR mode allows Aux In and Aux Out only to be used alternately This avoids the problem of feedback which occurs between the input and output of a VCR Input...

Page 12: ...ed when Alarm is pressed To clear a Latch click F3 after Alarm is selected Decode Alarm Displays the meaning of an alarm that has occurred NLP Config NLP Displays current status of the NLP Non Linear...

Page 13: ...ome silent Decay Time Displays how quickly the noise gate will suppress noise once the room has become silent Privacy Mode Defines what is muted when Mute or System Mute buttons are activated Select M...

Page 14: ...icecrafter to an external power amplifier see paragraph 7 3 MICROPHONE Connect mics to XLR connectors labels MIC 1 and MIC 2 on the Voicecrafter MIC 1 MIC 2 M I X E R OR POWER MICROPHONE CODEC 1 2 IN...

Page 15: ...Enable High pass filter on Mics if available Eliminating the low frequency signals produces better training results 3 Place a sound pressure level meter SPLM at the microphone location Adjust noise s...

Page 16: ...r should be connected to the Voicecrafter Mic 2 input to pin 3 to pin 2 and ground to pin 1 using 2 conductor shielded cable Microphones are then connected to the inputs of the external mixer 7 2 2 CA...

Page 17: ...n achieved see paragraph 4 3 store the resulting configuration by clicking on the Store button ACOUSTIC Screen followed by the desired memory location F1 F5 7 3 EXTERNAL AMPLIFIER WITHOUT LOCAL REINFO...

Page 18: ...m table The sound level should be measured at a typical listening position for a conference participant 5 Adjust the gain of the external amplifier so that a sound pressure level of 72dB is produced a...

Page 19: ...Click on AutoAdapt ACOUSTIC screen and use F3 to select FULLY DISABLED Then enable the internal white noise generator by clicking on the Noise button ACOUSTIC screen Use F3 to set white noise to ENA e...

Page 20: ...ure the noise level at the conference room table The sound level should be measured at a typical listening position for a conference participant 10 Adjust the level of the external amplifier and or th...

Page 21: ...activity can be used as a general indication that the Voicecrafter is working 8 2 4 POOR PERFORMANCE AFTER INSTALLATION 1 Train again listening for improved performance 2 Check wiring to from Voicecr...

Page 22: ...eakers 2 Reduce local ambient noise 3 If the Voicecrafter is set at moderate loudspeaker volume levels Option 1 Adjust NLP Near End Noise preset DIAGNOSTIC screen Option 2 Train with mic in bass cut p...

Page 23: ...8 2 14 HIGH AMBIENT ROOM NOISE TRANSMITTED TO FAR END 1 Reduce local ambient noise 2 Position microphones closer to conference participants 3 If necessary increase the number of near end mics to provi...

Page 24: ...ecreased and Codec Output Gain is increased To accomodate for a lower transmission level Codec Input Gain Offset is increased and Codec Output Gain is decreased 8 3 4 ACOUSTIC ECHO RETURN LOSS TARGET...

Page 25: ...the ASCII commands in the dialog box at the top of the SC 300 User Control Interface software screen Table 9 1 Dial Mode s Commands Command HEX Bytes ASCII Bytes Dial 1 0x73 0x63 0x6C scl Dial 2 0x73...

Page 26: ...l Mode 0xF0 0x00 Setting this parameter to zero sets the Voicecrafter dialing mode to DTMF dialing 0x01 0xFFFF Setting this parameter to any non zero value sets the Voicecrafter dialing mode to Pulse...

Page 27: ...3 2 B 0 8 9 3 9 1 2 0 A 8 5 E 8 5 8 E 50 8 5 8 B 3 0 8 C 0 889 8 8 B 9 7 8 9 9 25 0 A 8 9 8 887 H 8 H 87 H 171 7 POWER AUDIO OUT AUX CODEC MICROPHONE LOCAL REMOTE CONTROL SPEAKER LINE OUT OUT IN IN OU...

Page 28: ...mp MIC 2 Sel 16 bit A D MIC 2 PreAmp Speaker 5 Watt Power Amp Output Line Level Output 600 Balanced 16 bit A D 30dB 16 bit D A 16 bit A D 16 bit A D 16 bit D A 16 bit D A 600W Balanced w Phantom PWR A...

Page 29: ...ction of conference systems from multiple locations Clipping Signal which is incomplete due to portions being cut in the process of transmission Codec A device which produces a coded output from an an...

Page 30: ...e echo canceller receive out port and return back to the send in port as an echo Transmission Delay The amount of time for a signal to travel from a far end site to a near end site 11 2 ACRONYMS ABBRE...

Page 31: ...ON 30 HHT Hand Held Terminal Hz Hertz LED Light Emitting Diode kHz Kilohertz mSec Milliseconds NLP Non Linear Processor PC Personal Computer RAM Random Access Memory RCV Receive SND Send V Volts VDC V...

Page 32: ...6 7 6 8 6 8 7 66 5 7 6 8 7 6 5 7 6 66 5 6 6 5 7 5 7 7 8 8 7 8 5 7 6 7 6 6 8 7 6 7 6 6 7 5 7 7 6 8 66 5 7 6 6 6 66 6 7 8 5 7 6 7 8 7 8 6 5 8 5 5 7 5 66 5 5 2 6 7 6 5 7 8 5 7 6 7 6 8 7 5 8 5 7 A 7 6 7...

Page 33: ...rence to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at their own...

Page 34: ...d connector assembly telephone extension cord The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations Repairs to certified equi...

Reviews: