RTS CS9500 User Manual Download Page 71

Page: 71 / 95

Accessory PCB Module

BASIC AUTO-ANSWER

BOARD

ONE plus

ONE

BASIC AUTO ANSWER BOARD

Summary of Contents for CS9500

Page 1: ...USER MANUAL Dual Telephone Interface for the CS9500 CS9600 and CS9700 Intercom Systems TSTM 9350 7154 000 Rev B 1 98...

Page 2: ...1 Internal Switch 3 passw rd ct password length 3 Operation 5 From a keypanel 5 Pro d n keys 5 Di g a calf 6 Re dialing 7 Speed Dial 7 Answering a Call 8 Programmingfor use from a phone 7 Auto Answer...

Page 3: ...stalled 2 Restrictions a You may not market distribute or transfer copies of the Software to others or electronicallytransfer or duplicatethe Software YOU MAY NOT REVERSE ENGINEER DECOMPILE DISASSEMBL...

Page 4: ...lled 2 Restrictions a You may not market distribute or transfer copies of the Software to others or electronicallytransfer or duplicate the Software YOU MAY NOT REVERSE ENGINEER DECOMPILE DISASSEMBLE...

Page 5: ...rsat each end If your intercom uses the XCP955 cross connect panel you may use the DB9 to RJll adapters which are suppliedin the accessorykit packaged with the TIF951 In the event you need to make you...

Page 6: ...ommunications The actual password is setusing internalDIP switch 3 PORT ADDRESS tells the unit and the intercomwhichmatrixinputs and outputsbelong to the TIF The settingsare the sameas for a key panel...

Page 7: ...sword required is enabled the password must be entered via DTMFby tiane1 e callerbefore When e may communicate This is to prevent unauthorized use of the intercom by callers Switches 7 and 8 select th...

Page 8: ...Off Off Off Off on on on on Off Off Off Off on on on on Off Off Off Off on on on on Off Off Off Off on on on on Off 4 Off Off Off Off Off off Off Off on on on on on on on on Off Off Off Off Off Off Of...

Page 9: ...may use a TIF951 All that is necessq is to program a key to talk to the TIF951 as i fit were a key panel The alpha numeric display or tally LED for that key then provides information about the phone l...

Page 10: ...alk key to exit dial mode The alpha numeric display will revert to normal and you may use the key and key pad in the normal manner Note The key pad is used in the usualway Digits 0 9generate the DTMF...

Page 11: ...number stored number The TIF951 has 32 internal memories for storing frequently used phone numbers To dial one of these numbers 1 Enter dial mode 2 CLR M where CLR is the clear button on the key pad a...

Page 12: ...Auto Answer Mode To use the TIF951 in auto answer mode you must first enable auto answer mode on the rear panel DIP switch toggle number 1 You may also wish to enable Password required toggle number 3...

Page 13: ...keys 8 to 15 using both L1 and I 2 If you have more than 8 It is generally not necessary to program the listen keys on these positions When the line rings the TIF951will call these panels when the lin...

Page 14: ...escribed in section 3 2 the TIF951may be o erated via the DTMF Touch Tonetm key pad on the telephone The DTMFkeys have the Pollowingfunctions Normal Mode 1thru 7 Toggle on and off talk and listen 1to...

Page 15: ...Program a talk key to a Relay Program a talk key to All Call turns on the lower numbered talk keys Program a listen key to a point to point Program a listen key to a PL Program a listen key to Auto Fo...

Page 16: ...Telos ONE plus ONE Dual Digital Telephone Interface User s Manual 1 1 I...

Page 18: ...telephone interfacing Nothing had worked resulting in discouragementhavingbecome firmly rooted when in 1983 articlesdescribing practical real fzmeDSP began to appear in obscurejournals This was made p...

Page 19: ...quit my job Our researchcontinued and resulted a littleover a year ago in thesecond generation Telos 100hybrid which advanced the state of the art by sigruficantly improving performanceand taking adva...

Page 20: ...LESHOOTING 21 4 1 Overview 22 4 2 Digital Section 25 4 2 1 Theory of Operation 25 4 2 2 Troubleshooting the Digital Section 26 4 3 1 Theory of Operation 26 4 3 2 Troubleshootingthe AudioSection 27 4 3...

Page 21: ...SECTION 1 INTRODUCTION...

Page 22: ...ented override ducking system and a pitch shifter for feedback reduction Telephone connectionsare via standard modularjacks while audio input and output are connected via XLRs Each hybrid has one bala...

Page 23: ...rom the receive audio The input and caller audio signals are converted to digital and operated on in such a way as to very effectively remove the send audio from the output while maintaining natural s...

Page 24: ...for the system to set up to t h e line before the call is passed to the output The caller hears a noisy tone but noneof thistone isheard at the output since the output ismuted during t h i stime This...

Page 25: ...A number of options are available with regard to interface methods control panels etc Please contact us for details In addition the Super Auto Answer PCB module may be configured so that the Telos On...

Page 26: ...d Distortion caller to output Distortion c 5 THD N 1kHz caller levels from 48 to 8 dBm Signal to Noise 60 dB Referred to 18dBm phone Iwel 72dB ref to 0 dBm phone line level Send Audio Input XLR female...

Page 27: ...INSTALLATION SECTION 2...

Page 28: ...8 T IOS ONEPIUS ONE INSTALLATION...

Page 29: ...u sometimes want only one mic feeding the phone sometimesyou want three or four mics during the morning show for instance and sometimesyou want to feed cart machines when callersneed to hear and react...

Page 30: ...mix minus must have NO hybrid audio mixed in it Fivejumper pins arelocated onthe connectorboard marked JP1 Move all five jumpers from the 2 HYBRIDS position to the MIX MINUS position Then feed your m...

Page 31: ...racteristics Active balanced Approximately 2KR impedance Pin 1isgroundand pins 2 3 arethebalancedaudio inputs Unbalanced sources may be used by connecting pins 1 2 to the sourcegroundwhile the signalh...

Page 32: ...either an extra isolated AUXilliary output or a MIX of the send and caller signals Internal jumpers on the hybrid circuit board on HDR4 select which of the modes is to be enabled Jumperpins 1 2 to ge...

Page 33: ...ter pins black and yellow are a loop through connection which pass the phone line through when the hybrid i s not active Each PHONE jack provides another loop through connection which also passes the...

Page 34: ...ts manual sectionfor details on remote control operation rl EMOTE CONTROL PINOUT FUNCTION I FPLUGGEDTO SUPER AA PCB 1 2 3 4 5 6 7 0 9 10 11 12 13 14 15 AUTO control input DROP control input 5VDC 08 DT...

Page 35: ...OPERATION SECTION 3...

Page 36: ...r illuminateswhen in auto mode If the Super Auto answer board is not installed this button and LED is brought to the rear panel remote connector and may be used for any desired external function Outpu...

Page 37: ...n monitor causes callers to hear themselves fed back via the acoustic path from the speaker to the announce mic this function has the additional benefit of allowing the caller to perceive a more natur...

Page 38: ...residual hybrid leakage and phone line noise According to AT T statistical studies of the USA telephone network the average level found on standard phone lines i s 16 dBm In OUT experience high volum...

Page 39: ...the exceptional trans hybrid loss produced by the digital process trouble with feedback may occur when the system is being used with an open speaker Generally t h i s happens only with poorer phone l...

Page 40: ...h EQ helps tremendously 5 If necessary soften acoustic reflections in your studio by adding curtainsor wall treatment The foregoing is intended to help in those situations where you must have an open...

Page 41: ...SECTION 4 TECHNICAL DATA and TROUBLESHOOTING T e b ONEplus ONE TECHNICAL DATAand TROUBLESHOOTING 21...

Page 42: ...that much component level troubleshootingwill occur So to supportyou when you need help we keep spare boards available for fast overnight shipping In most cases we will swap boards with you at no cost...

Page 43: ...unscrew its mounting hardware and gently lift it offthe headers A mounting bushingmustbe removed too If the rear panel is to be removed 4 Unscrew the DB15connectorretainingstand offs 5 The six XLR co...

Page 44: ...dconnectionsbe defluxed Digital Signal Processing Because the Telos One hybrid makes use of digital signal processing for functions traditionally done in analog the hardware design of the hybrid is re...

Page 45: ...s used to trigger a watchdog timer U 7 at regular intervals If processor operation should fail the watchdog reactsby asserting RES to the processor thus restarting it The watchdog also provides a reli...

Page 46: ...e Hybrid should have a nice almost rail to rail output Make sure that all of the required signals are getting to the CODECSand that the CODECS are outputting data None of the logic section ICs should...

Page 47: ...a summing amplifier one of the summer inputs is always connected to the hybrid output while the other is switched by SW9 to either ground or the input audio signal U14 is a special purpose IC which h...

Page 48: ...NE plus ONE circuit board and connector identificationdiagram T R The jacks marked T R are the tip and ring of the telephone line A fourconductorcableroutes the maintelco and loopthrough signals from...

Page 49: ...to the DTMF teRotaryconverter board for DTMF detection the ON pin of the auto answer card to mute the hybrid during rotary dialing 12VDC and ground Not used if the converterboard is absent AUDIOSIGNA...

Page 50: ...DiqitalGround n C AUTO LED n C n C n C AUDIO SIGNALS J1 to P1 P21 AUTO button AUTO LED indicator 12VDC 1PVDC GND GND output XLR pin2 GND output XLR pin 1 output XLR pin3 d 11 12 13 14 15 16 17 19 l a...

Page 51: ...R35 c 1 c 2 c 3 c4 c5 c6 c7 c8 c9 c10 c11 c12 C13 C14 C15 C16 C17 C18 c19 c20 c 21 D l D2 03 D4 IND1 Q1 RP1 RP2 Descr 1OKR 39KR 270KR 2 2pF 25 tant 2 2pFI25 tant 0 1 FaradGoldCap 22pF mono 2000pF mono...

Page 52: ...MAX636 switching inverter Prem SPT 195 xfmr Omron 5v DIP relay Pesianation J 1 J2 3 J 4 53 VR1 VR2 3 z 1 P1 2 SW1 2 3 4 SW5 6 8 sw7 RF1 2 3 L1 2 3 4 5 8 L6 7 L9 DescriDtlon Neutrik NC3FDHBAG XLR fr N...

Page 53: ...DRAWINGS SECTION 5 Te ONEplusONE DRAWINGS 35...

Page 54: ...DRAWINGS Hybrid Signal Flow Block Diagram TMS320C25 Pinouts Hybrid Digital Circuits Schematic Connector Board Schematic Hybrid Input and Output Audio Schematic Hybrid Phone and Control Schematic...

Page 55: ...A W Y I X I pfwcK t ousnc ITE NOSE NERATOR I I W E Digital ProcessingSection Telos ONE PLUS ONE Signal Flow Block Diagram...

Page 56: ...F Telos ONE PLUS ONE TMS320C25 Pinouts...

Page 57: ......

Page 58: ...NPUXLR 1Jl AUWMlX XLR 152 cxnPulXLR 1J3 RahE 1J6 U N INPUTXLR Ul AUWMIX XLR 2 2 OUTPLITXLR 2J3 RahE 2J6 U H II 3 2 I c 2 4 6 8 10 1 II 5 60 P1 P3 P5 P2 P4 P6 J 1 P7 3 TelosONE PLUSONE a connector boar...

Page 59: ...J1 4 1 I 0 2 e J6 0 5 P1 IN LVL Telos ONE PLUSONE input output audio...

Page 60: ...e J3 e HDRl 5v f DATA LINES 0 7 Tela ONE PLUSONE phone control...

Page 61: ...APPENDIX SECTION 6...

Page 62: ...ercom interface applications we automatically install version 4 X soffware In each casebelow there are twocomponentsto theversionnumber The number before the decimal point is the series number and def...

Page 63: ...ying levels feedback When the phone line impedance is very complex The TelosONE S analog hybrid then leaks too much during send audio causing the digital hybrid to halt adaption Version 5 x software c...

Page 64: ...rt or unit to the customer Of course the warranty isvoid if the unit is subject to misuse accident neglect or damage No other warranties express or implied all o f which are specifically excluded incl...

Page 65: ...n Around on Custom Products Price Deliveryand Quality SINGLE OUTPUT MODELS I 3 55 x 5 4 40 Watt UPS40 3003 E133148 y uL1950 LEVEL3 A AVDE EN60950 APPROVAL A98290 PENDING ON r v IEC950 65 WATT MODEL uP...

Page 66: ...Accessory PCB Module DTMF TO ROTARY CONVERTER BOARD TelaONEplUsONE DTMF O ROTAF Y CONVERTER BOARD...

Page 67: ...nks of the pulse dialer relay from being audible The hybrid s telco line is fed into a phantom talk battery during dialing to keep the Super Auto answer line detection circuitry from releasing the lin...

Page 68: ...tone w i l lmake it to the central office equipment w e the pulse dialer begins Then the pulse dialer will repeat the last digit dialed...

Page 69: ...1 2 R5 6 7 8 150R 1 4W 5 L1 2 R9 lO 330R 2W 5 J1 2 R11 12 13 14 75R 2W 5 J3 4 DPDT relay R15 16 17 18 1MR 114W 5 su3 4 R19 20 47R 1 4W 5 SU5 6 R21 22 150R 1l8W 5 SU7 8 R23 24 910R 1l4W 5 su9 R25 26 22...

Page 70: ...wl 1 lo I1 I d f r r 1 J...

Page 71: ...Accessory PCB Module BASIC AUTO ANSWER BOARD TeksONEplus ONE BASICAUTO ANSWER BOARD...

Page 72: ...rs replaced if use with other than Central Ofice type lines with talk battery is expected since the diodes in the loop detect section will cause severe audio distortion if not biased by talk battety O...

Page 73: ...of loopcurrentpresence Basic Auto answer Board PARTS LIST Desianation Description Desianation Description U1 2 3 opto isolator 4N33 R1 1oon D l 2 3 4 1N4004 dioide R2 2200 D5 1N4148 diode R3 2 2Kn c1...

Page 74: ...Telos basic AutoAns Rev 3 1...

Page 75: ...Accessory PCB Module SUPER AUTO ANSWER BOARD TelosONEplusONE SUPER AUTO ANSWER BOARD...

Page 76: ...igured with an I2C serial bus interconnect so that multiple units could communicate with a master controller The software based control logic permits configuration for operationon non standard ornon U...

Page 77: ...the Telos Telephone Q A which you should have since it comespacked with every Telos hybrid As mentioned above while most exchanges do provide CPC there are some that don t reliably provide it or prov...

Page 78: ...ssthe phone line there would be a major problem when multiple lines are used together in a conference Why Because the tones would be conveyed to each line in use through the switching matrix from mety...

Page 79: ...the rear bezel and gently pull the rear panel and main PCB out of thebottom case 2 On the bottom of the PCB solder a small piece of wire from U14 4 to HDR1 5 The header is numbered 1 3 5 7 on one side...

Page 80: ...f only an interruption or reversal of loop current will cause a disconnect dial tone will have no effect Dip 4 Thenumbersf ringsselector When on and the systemisin auto mode the unit w i l lanswer on...

Page 81: ...he 5V pin is required to drive an LED or similar indicator since this output is driven by an open collector device Should someone press the hybrids front panel ON button the LINE STATUS output will fl...

Page 82: ...e outputs are pulled up weakly on the auto board and thus may be used as inputs to standard TTL and or may be wiresred with other boards for special applications i Low Group Frequencies Hz 697 n o 852...

Page 83: ...eld LO to ground for more thanabout 2 5 seconds the hybrid will t u r non obviously but will turn off release the line when the SEIZE input returns to a logic HI 5VDC 3 The DROP input will not disable...

Page 84: ...ybrid Inside the phone a RED and a GREENwire go from the switchbank to the networkunder the touchtone pad the RED wire to terminal 6 the GREEN wire to terminal 8 Remove these wires from the terminal b...

Page 85: ...of the other options by connecting some extra momentary switches and some LED indicators This way the operators can toggle between AUTO and NO AUTO turn the hybrid on and o f f manually and have indi...

Page 86: ...ench phones use only a M H z tone insteadof the M H z 35OHz used in the US More precisely a steady M H z tone will not turn the unit off Rather a M H z tone that is pulsed at a rate of 1 2 Hz flO the...

Page 87: ...not operate at all because its reference frequency has been changed to accommodatethe call progress detectorchip SOFIWARE CONSIDERATIONS This version of software can be used with the Telos DTMF to Ro...

Page 88: ...2KQ 1 4W 5 1OOR 1 4W 5 1OMR1 4W 5 1KQ 1 4W 5 0 47pF mono 2 2pF tant 9 25V 0 1pF mono 0 33pF tant 925V 1O OpF 025V 0 0022pF mono 1 OpF 025V diode 1N4004 Zener diode 1N5246 signal diode 1N4148 3 58MHz c...

Page 89: ...c...

Page 90: ......

Page 91: ......

Page 92: ...t Tutorial ELECTRONIC PHONE SYSTEMS TebsONEplus ONE ELECTRONICPHONETUTORIAL...

Page 93: ...nsisa two pair four wire scheme In t h i s scheme the talk and data are each balanced and each use one of the two pairs The power is phantom applied between the two pairs in a way similar to the metho...

Page 94: ...and data The phone set contains the CODEC for conversion to and from the analog and digital domains The pure digital approach is used in the AT TSystem 85and the digital version of the NEC NEAX 2400...

Page 95: ...impedance presented to it and may take a few seconds to recover from this conditionwhen a call is subsequently taken Your kindly phone supplier may be able to help If you have any luck along these li...

Search results

Summary of Contents for CS9500

Reviews:

Related manuals for CS9500

Brands by name

Popular brands

RTS CS9500, User Manual

Search results

Summary of Contents for CS9500

Reviews:

Related manuals for CS9500

Brands by name

Popular brands