VTech Telecommunications 80-4221-00 900 MHz Cordless Phone User Manual USER GUIDE

VTech Telecommunications Ltd 900 MHz Cordless Phone USER GUIDE

USER GUIDE

VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 1 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146VTH1930 Wireless Headset Phonew/IR Remote Dialcard, Corded Dialing Base,and Remote Charge Stand VOLUME FLASHVTH1930Revision History:Revision Description Page Effective Date1 Initial Release. All Aug 14/98All rights reserved. No part of this document may be reproduced, loaned, or transmitted in any form or byany means without authorization in accordance with Vtech policies and administrative procedures. Thisdocument remains the property of Vtech Engineering Canada Ltd., and must be returned upon request.Prepared By Ralph TischlerTitle Project ManagerApproved by Gary RogalskiTitle Engineering Manager
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 2 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146CONTENTS1 OVERVIEW ....................................................................................................................................................... 41.1 GENERAL DESCRIPTION.............................................................................................................................. 41.2 REGULATORY STANDARDS ......................................................................................................................... 41.3 FEATURE LIST ............................................................................................................................................. 41.3.1 Basic Features...................................................................................................................................... 41.3.2 Unique Features ................................................................................................................................... 51.3.3 Features Not Provided......................................................................................................................... 61.4 COSMETIC STYLING .................................................................................................................................... 61.4.1 The Base Unit Cosmetics.................................................................................................................... 71.4.2 Headset Unit Cosmetics...................................................................................................................... 81.4.3 Remote Dialcard Cosmetics................................................................................................................ 91.4.4 Remote Charger Cosmetics.............................................................................................................. 102 FUNCTIONAL KEY AND LED INDICATOR DESCRIPTIONS.............................................................. 112.1 HEADSET LED INDICATORS & KEY DESCRIPTIONS................................................................................. 112.1.1 Dual Color LED ................................................................................................................................... 112.1.2 Volume Up/Down keys....................................................................................................................... 112.1.3 FLASH Key.......................................................................................................................................... 112.1.4 Mic Boom............................................................................................................................................. 112.2 REMOTE DIALCARD LED INDICATORS & KEY DESCRIPTIONS................................................................. 112.2.1 PHONE KEY........................................................................................................................................ 112.2.2 HOLD KEY ...................................................................................................................................... 112.2.3 OFF KEY ......................................................................................................................................... 122.2.4 MEM KEY........................................................................................................................................ 122.2.5 INTERCOM KEY ............................................................................................................................ 122.2.6 REDIAL KEY ....................................................................................................................................... 122.2.7 VOLUME  KEY.............................................................................................................................. 122.2.8 VOLUME  KEY ............................................................................................................................... 122.3.9 0 ->9 Numeric Keys.............................................................................................................................. 122.3 BASE UNIT & CORDED HANDSET LED INDICATORS & KEY DESCRIPTIONS........................................... 122.3.1 POWER LED......................................................................................................................................... 122.3.2 SPARE BATTERY CHARGE LED ..................................................................................................... 122.3.3 HEADSET/EXTENSION IN USE LED ................................................................................................ 122.3.4 MESSAGE WAITING LED ................................................................................................................... 132.3.5 INTERCOM LED.................................................................................................................................... 132.3.6 HOLD LED.............................................................................................................................................. 132.3.7 INTERCOM KEY................................................................................................................................. 132.3.8 0 ->9 Numeric Keys.............................................................................................................................. 132.3.9 */TONE key............................................................................................................................................ 132.3.10 # key..................................................................................................................................................... 132.3.11 MEM KEY ............................................................................................................................................ 132.3.12 REDIAL KEY ....................................................................................................................................... 142.3.13 QUICK MEM KEY............................................................................................................................... 142.3.14 HOLD KEY........................................................................................................................................... 142.3.15 MEM/PROG KEY ........................................................................................................................... 142.3.16 Switchook ........................................................................................................................................ 142.3.17 Corded Handset VOLUME LOW/MID/HIGH ................................................................................. 142.3.18 SPKR RINGER OFF/LOW/HIGH SWITCH ................................................................................... 14
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 3 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211462.3.19 Tone/pulse switch ......................................................................................................................... 142.4 REMOTE CHARGER LED INDICATORS...................................................................................................... 142.4.1 CHARGE STATUS LED ...................................................................................................................... 143 OPERATING MODES.................................................................................................................................... 153.1 HEADSET & REMOTE DIALCARD UNIT...................................................................................................... 153.1.1 Headset Phone Mode (OFF-HOOK)................................................................................................ 153.1.2 Headset IDLE Mode, Placed On remote Charger.......................................................................... 163.1.3 Headset IDLE Mode, Headset NOT Placed On remote Charger and with the Mic BoomSwitch in the DOWN Position ....................................................................................................................... 173.1.4 Headset IDLE Mode, Headset NOT Placed On remote Charger and with the Mic BoomSwitch in the UP Position............................................................................................................................... 173.1.5 Headset in HOLD Mode, OFF Charger, Mic Boom DOWN.......................................................... 183.1.6 Headset in HOLD Mode, OFF Charger, Mic Boom UP................................................................. 193.1.7 Headset in INTERCOM Mode (Mic Boom must be Down & Base Corded must be Lifted) ..... 193.2 BASE UNIT................................................................................................................................................. 203.2.1 Base Phone Mode (OFF-HOOK), Headset also in PHONE mode.............................................. 203.2.2 BASE IDLE Mode, Corded Headset Placed in Cradle, Headset in Idle Mode........................... 213.2.3 BASE IDLE Mode, Corded Headset Placed in Cradle, Headset in PHONE Mode................... 223.2.4 BASE in HOLD Mode, Corded Headset in cradle.......................................................................... 223.2.5 BASE in HOLD Mode, Corded Headset Picked Up out of Cradle............................................... 233.2.6 Base INTERCOM Mode .................................................................................................................... 244 "SPECIAL" FEATURES & OPERATING MODES ................................................................................... 255 ELECTRICAL SPECIFICATIONS............................................................................................................... 265.1 OPERATING CONDITIONS.......................................................................................................................... 266.2 DC ELECTRICAL CHARACTERISTICS ........................................................................................................ 266.3 HEADSET AUDIO SPECIFICATIONS............................................................................................................ 276.3 BASE CORDED AUDIO SPECIFICATIONS ................................................................................................... 286.4 TELEPHONE LINE INTERFACE SPECIFICATIONS ....................................................................................... 296.5 RADIO SPECIFICATIONS ............................................................................................................................ 306.6 FREQUENCY ALLOCATION TABLES ........................................................................................................... 316.6.1 Base Unit Frequencies....................................................................................................................... 316.6.2 Headset Frequencies......................................................................................................................... 31
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 4 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211461 OverviewThe following product spec. defines the basic cosmetics, electrical specifications and operatingfunctions & features of the VTH1930 wireless headset phone (WHS).1.1 General DescriptionThe VTH1930 is a wireless headset telephone that is based upon our PDL ADPCM coreplatform. The headset unit is accompanied with an Infrared dialcard, a dialing base unit withcorded handset and a separate headset charging station.This product is intended to address the market segment that is currently using products like ourPDL w/wired headset, but desire to have a completely contained headset unit that can be wornfor extended periods of time and does not require any type of wired beltpack.1.2 Regulatory StandardsAs a requirement for sale in the United States, the product will comply with the electricalspecifications defined in the following documents:• FCC Part 15 Radio Emmissions Requirements• FCC Part 68 Telephone Line Interface Requirements• UL 1459 Safety RequirementsAs a requirement for sale in Canada, the product will comply with the electrical specificationsdefined in the following documents:• IC RSS-210 Radio Emmissions Requirements• IC CS-03 Telephone Line Interface Requirements• CSA 225 Safety RequirementsIn addition to the above mandatory regulations, the recommendations provided in EIA-470-A,TIA 571, TIA631and IEC801-2 will be used as a design guideline.1.3 Feature ListThe following feature lists provide a brief overview of the features that are and are not providedin this unit.1.3.1 Basic Features• 10 channel, 900MHz operation w/32kbps ADPCM voice coding• Automatic search for available channel (when handset on cradle)• 16 bit digital security code• Pulse, DTMF, and temporary DTMF dialling modes• 20 number speed dial memory; each number can be up to 16 digits• Redial memory (16 digits)• 3-AAA NiMH AAA battery pack.• Battery charge interval: 6 days in STANDBY mode, 7 hours in PHONE mode• Line-drop circuit included• Extension in use & no line indication provided• Non-volatile storage of speed dial numbers
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 5 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146• Non-volatile storage of security code at base unit protects against power failure• In-the-dark answering of incoming calls1.3.2 Unique Features• Headset Binaural Sound using two receivers (non HAC)• Headset will be re-chargeable via placement on remote charger.• Retractable antenna will be incorporated into headset design.• Volume up/down keys available on headset module.• Flash key will be available on headset module to switch between lines during a callwaiting condition.• A CR2025 battery with an estimated lifetime of 1.5 yrs will be provided with remotedialcard and will be easily replaced via a sliding battery door.• The effective distance of the dialcard will be over 15 ft. in normal lighting conditions.Under direct sunlight, the range will be limited to 4 ft (enough to allow hand helddialing).• A plastic loop at the top of the dialcard chassis will allow for the attachment of anaccessory strap to allow the user to hang the unit around the neck, dangle off thewrist, or dangle of a belt clip.• 64 different combinations of dialcard security code will be randomized in the factoryto prevent interference between different remote dialcards.• Corded handset on base will have HI/MID/LOW volume control via slide switch onhandset.• Base dialing keypad is provided.• PPU will be provided for in SW as a future option.• The base will be equipped with VMWI as an available option. The base will beequipped with a speaker to indicate ringing, paging & other base status.• The unit will include a ringer HI/LO/OFF on the side of the unit for volumeadjustment as well as programming of individual ringer types (base only).• A tone pulse switch will be accessible on the bottom of the unit.• POTS mode will be available on the base via the spare battery.• A trickle charging bay will be provided on the base unit (20-30 hours charge time).• Remote charger will fully charge headset battery within 2 hours.• Remote charger LED will glow red during fast charging, and will go green after thecharge is complete. There will be no Power LED indication for the remote chargerunit.• Headset will automatically turn OFF when placed in remote charging unit, regardlessof the mic boom position.• Remote charger will have its own 300mAH power adapter which is interchangeablewith the base unit power adapter so the end user will not be confused.• Headset will ring when in the remote charge and will auto-answer when lifted out ofthe base cradle only if the mic boom is already in the ON position.
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 6 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211461.3.3 Features Not Provided• Will not have stutter dial detection.• Will not have MUTE function on headset (accomplished by HOLD condition only).• Will not have CID display in the base unit (provided in future models).• Will not have quick charge capability in the base spare batt charger.1.4 Cosmetic StylingThe following cosmetics renderings depict the proposed styling of the product components:
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 7 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211461.4.1 The Base Unit CosmeticsMESSAGE WAITINGPOWER SPARE BAT EXT IN USE111122223333444455556666777788889999****####0000IINTERCOM PROGRAM HOLDREDIAL MEMORY QUICK MEM
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 8 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211461.4.2 Headset Unit Cosmetics VOLUME FLASHVTH1930
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 9 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211461.4.3 Remote Dialcard Cosmetics
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 10 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211461.4.4 Remote Charger Cosmetics
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 11 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211462 Functional Key and LED Indicator DescriptionsThis section will provide a short description of the key and switch functions as well as any LEDindicators which may appear on the headset or base units.2.1 Headset LED Indicators & Key Descriptions2.1.1 Dual Color LEDDual color green/red LED on headset to indicate ON (solid green), Incoming Ringing(flashing green in cadence w/ringing), Extension or Base in use (flashing green), LowBatt (flashing red), and Out of Range (alternating red/green).2.1.2 Volume Up/Down keysThese keys are used to adjust the headset volume up or down; there will be 8discrete volume steps with a step size of 3dB each. Press and hold this key changesthe handset receiver volume at a rate of one level per half second. There will beDTMF feedback present in the headset earpiece to acknowledge the keypress.Either key will act to temporarily mute the headset ringer during incoming ringing.2.1.3 FLASH KeyThis key will act to Flash the telephone line during an off-hook state. Otherwise,activating this key will act to auto-answer a call during incoming ringing.2.1.4 Mic BoomThe Mic boom is a two position switch; in the up position it acts to turn off theheadset unit and disables any input from the headset keys or the remote dialcard.In the down position it activates the headset, acts to answer incoming ringing, andallows the headset functions (including off) to be controlled via the remote dialcard.2.2 Remote Dialcard LED Indicators & Key DescriptionsThere are no LED indicators on the IR remote dialcard; this is done to eliminate excessivecurrent consumption and extend battery life.2.2.1 PHONE KEYPress this key to access a LINE. If the headset has already accessed a line,pressing the PHONE key will flash the line. Pressing the PHONE key will cause theunit to immediately access a line from any state or mode the phone is in includinghold.2.2.2 HOLD KEYThis key has two functions. Pressing this key when the handset is off hook willplace the call on HOLD. Pressing HOLD a second time will cancel hold. PressingOFF will not cancel hold or end the call
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 12 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211462.2.3 OFF KEYPress this key to exit all modes. The OFF key will cause the unit to exit only themode that the phone is in at the time.2.2.4 MEM KEYPress this key during the off-hook state to access speed dial numbers.2.2.5 INTERCOM KEYPressing the INT.COM key will generate a headset keybeep and send a pagingsignal to the base causing it to emit a distinctive ring. When in idle mode, the basewill ring for a maximum of five times. To end the INTERCOM conversation, the usermust press the OFF key or return the mic boom to the UP position.2.2.6 REDIAL KEYPressing REDIAL will immediately dial out the last number in the redial buffer. Theredial buffer size is 20 digits. During redial, the level of DTMF feedback generatedin the earpiece will be attenuated by approx.6 dB from the normal DTMF levelgenerated during live dialing.2.2.7 VOLUME  KEYEach press of this key will increment the headset receiver volume. There are a totalof 8 volume level settings. Pressing the volume up key during incoming ringing willactivate temporary ringer muting. Pressing a volume key will not generate akeybeep.2.2.8 VOLUME  KEYThis key operates the same as above except to decrement the headset receivervolume.2.3.9 0 ->9 Numeric KeysIn DTMF mode, pressing these keys will result in the appropriate DTMF tone beingsent out over the line. In PULSE mode, pressing these keys will result in theappropriate pulse pattern being sent out over the line; A beep is heard from theheadset.2.3 Base Unit & Corded Handset LED Indicators & Key Descriptions2.3.1 POWER LEDThis LED illuminates when the base power adapter is plugged in and power isapplied to the base unit.2.3.2 SPARE BATTERY CHARGE LEDThe Spare battery charge LED illuminates steadily when the spare battery is placedinto the base charging compartment.2.3.3 HEADSET/EXTENSION IN USE LEDThis LED flashes when the headset is off hook or when a parallel extension is pickedup.
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 13 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211462.3.4 MESSAGE WAITING LEDThis LED will flash whenever the base has received a VMWI signal from the C.O.. Itwill remain in this state until either the cancel VMWI signal is received from the C.O.or the base unit power is removed..2.3.5 INTERCOM LEDThis LED will illuminate whenever INTERCOM mode is active.2.3.6 HOLD LEDThis LED will illuminate whenever a call is placed on hold; it does not matter whetherthe hold condition was initiated from the headset or the base.2.3.7 INTERCOM KEYPressing the INT.COM key will generate a base keybeep and send a paging signalto the headset causing it to emit a distinctive ring. When in idle mode, the headsetwill ring for a maximum of five times. To end the INTERCOM conversation, theuser presses INT.COM on the base or OFF on the handset. If the handset is inPHONE mode when the base pages it, the handset will generate a long, soft non-intrusive ringing tone.2.3.8 0 ->9 Numeric KeysIn DTMF mode, pressing these keys will result in the appropriate DTMF tone beingsent out over the line. If the key is held then the tone is continuously sent.In PULSE mode, pressing these keys will result in the appropriate pulse patternbeing sent out over the line. A beep is heard from the base.2.3.9 */TONE keyWhen the TONE/PULSE switch on the base is in the PULSE position, pushing thiskey will change the outgoing numbers from PULSE to DTMF for the duration of thecall. In TONE mode, this sends out the DTMF tone for *.2.3.10 # keyIn DTMF mode, pressing this key sends out an appropriate DTMF tone for #. InPULSE mode, this key is inactive.2.3.11 MEM KEYThis key is used for recalling phone numbers stored in speed dial memory.To dial a number stored in speed dial memory:1.) Press SPEAKERPHONE to get a dial tone.2.) Press MEM and the number key (00..20).The number stored is dialed out - e.g. 555-1234.Location 00 is shared with the QUICKMEM key and can be accessed by pressingthe QUICKMEM key or by entering speed dial location 00. MEM dialing numberscan only be programmed from the handset.
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 14 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211462.3.12 REDIAL KEYThis automatically dials the last number dialed out from the base unit. To use theREDIAL, the user first goes off and then presses REDIAL. Pressing REDIAL willgenerate a base keybeep.2.3.13 QUICK MEM KEYPressing this key when in phone mode will dial out the contents of MEM location 00.2.3.14 HOLD KEYThis puts the line on hold when in PHONE mode. Pressing HOLD will generate abase keybeep.2.3.15 MEM/PROG KEYBeginning from idle mode, press and hold this to enter PROGRAM mode. Anacknowledgment keybeep will accompany this action.2.3.16 SwitchookLifting the corded base out of the cradle will activate phone mode on the base unit;depressing the switchook for the correct duration will flash the line2.3.17 Corded Handset VOLUME LOW/MID/HIGHThe base corded handset volume can be adjusted by selecting the slide switchmounted to the side of the handset to the low, mid, or high position. There will be a6 dB difference in the volume levels.2.3.18 SPKR RINGER OFF/LOW/HIGH SWITCHSets the baseset ringer to the HIGH, LOW or OFF state.2.3.19 Tone/pulse switchThis switch controls whether the unit will dial out using DTMF tones or using pulsedialing. The factory default position is DTMF dialing.2.4 Remote Charger LED Indicators2.4.1 CHARGE STATUS LEDWhen the headset is not sitting on the remote charger, the Charge status LED willbe OFF. During “Quick Charging” the charge status LED will glow RED. Once theheadset battery has attained full charge, the charge status LED will Glow GREEN toindicate that the headset is fully charged and ready to use.
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 15 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211463 Operating ModesThe following section will outline in detail the operation of the product in particular modes inaccordance to various stimuli. Some sections will describe the operation of various elements inresponse to different operating modes.3.1 Headset & Remote Dialcard UnitThe headset and the Remote dialcard operation will be grouped together since the remotedialcard is simply and Infrared extension of the headset.3.1.1 Headset Phone Mode (OFF-HOOK)The headset can enter PHONE mode (OFF-HOOK) in the following manner :- Moving the mic boom switch to the extended or down position will always activate PHONEmode.- With the mic boom in the down position, and the unit in an ON-HOOK state, pressing thePHONE key on the dialcard will always activate PHONE mode.- When incoming ringing is present, pressing any key on the headset or dialcard with theexception of the volume up/down keys will activate PHONE mode.The response to stimuli while in PHONE mode is outlined below: Remote Dialcard Action ResponseOFF KEY ON-HOOKPHONE KEY FLASH LINEHOLD KEY ON-HOLDINTERCOM NO ACTION (no Keybeep)MEM ACCEPT MEM LOCATIONREDIAL DIAL OUT CONTENTS OF REDIAL BUFFERVOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING (no keybeep)# KEYS DIAL OUT CORRESPONDING DTMF OR PULSE DIGITS(except * key activates temporary tone in pulse mode)Headset Action ResponseMIC BOOM TO UP POSITION ON-HOOKFLASH KEY FLASH LINEVOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING (no keybeep)
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 16 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146Base Action ResponseCORDED HANDSET LIFTED CORDED HANDSET OFF-HOOKSWITCH HOOK FLASHED NO ACTIONHOLD KEY ON-HOLDINTERCOM NON-INTRUSIVE PAGING TO HEADSETMEM ACCEPT MEM LOCATIONREDIAL DIAL OUT CONTENTS OF REDIAL BUFFERQUICK MEM DIAL OUT CONTENTS OF MEM LOCATION 00PROGRAM NO ACTION# KEYS DIAL OUT CORRESPONDING DTMF OR PULSE DIGITS(except * key activates temporary tone in pulse mode)Other Stimuli ResponsePLACE HEADSET ONCHARGER ON-HOOK3.1.2 Headset IDLE Mode, Placed On remote ChargerThe response to stimuli of the headset while in idle mode and resting on the remote charger isoutlined below: Remote Dialcard Action ResponseVOLUME UP/DOWN TEMPORARY HEADSET RINGER MUTING DURINGINCOMING RINGINGALL KEYS NO ACTIONHeadset Action ResponseMIC BOOM TO UP/DOWNPOSITION NO ACTIONFLASH KEY NO ACTIONVOLUME UP/DOWN TEMPORARY HEADSET RINGER MUTING DURINGINCOMING RINGINGBase Action ResponseINTERCOM PAGING TO HEADSETALL OTHER KEYS NO ACTIONOther Stimuli ResponseREMOVE HEADSET FROMCHARGER – MIC BOOM UP NO ACTIONREMOVE HEADSET FROMCHARGER – MIC BOOMDOWNNO ACTION EXCEPT DURING INCOMING RI NGING WILLAUTO ANSWER AND ENTER PHONE MODEBASE PAGING HEADSET INTERCOM MODE CANNOT BE ENTERED ON REMOTECHARGERINCOMING RINGING PHONE MODE CANNOT BE ENTERED ON REMOTECHARGER
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 17 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211463.1.3 Headset IDLE Mode, Headset NOT Placed On remote Charger and with the MicBoom Switch in the DOWN PositionThe response to stimuli of the headset while in idle mode, NOT resting on the remote chargerand with the mic boom down is outlined below: Remote Dialcard Action ResponsePHONE KEY OFF-HOOKOFF KEY NO ACTION (No Keybeep)HOLD KEY NO ACTION (No Keybeep)INTERCOM PAGING TO BASEMEM NO ACTION (No Keybeep)REDIAL NO ACTION (No Keybeep)VOLUME UP/DOWN NO ACTION (No Keybeep) EXCEPT TEMPORARY HEADSETRINGER MUTING DURING INCOMING RINGING# KEYS NO ACTION (No Keybeep)Headset Action ResponseMIC BOOM TO UP POSITION NO ACTION (No Keybeep)FLASH KEY NO ACTION (No Keybeep)VOLUME UP/DOWN NO ACTION (No Keybeep) EXCEPT TEMPORARY HEADSETRINGER MUTING DURING INCOMING RINGINGBase Action ResponseINTERCOM PAGING TO HEADSETALL OTHER KEYS NO ACTIONOther Stimuli ResponseBASE PAGING HEADSET ONLY INTERCOM KEY WILL INITIATE INTERCOM MODEINCOMING RINGING ALL HEADSET AND REMOTE DIALCARD KEYS WILLANSWER CALL, EXCEPT FOR VOLUME UP/DOWN KEYS.3.1.4 Headset IDLE Mode, Headset NOT Placed On remote Charger and with the MicBoom Switch in the UP PositionThe response to stimuli of the headset while in idle mode, NOT resting on the remote chargerand with the mic boom up is outlined below: Remote Dialcard Action ResponseALL KEYS NO ACTION (No Keybeep)
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 18 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146Headset Action ResponseMIC BOOM TO DOWNPOSITION OFF-HOOKFLASH KEY NO ACTION (No Keybeep)VOLUME UP/DOWN NO ACTION (No Keybeep) EXCEPT TEMPORARY HEADSETRINGER MUTING DURING INCOMING RINGINGBase Action ResponseINTERCOM PAGING TO HEADSETALL OTHER KEYS NO ACTIONOther Stimuli ResponseBASE PAGING HEADSET MOVING MIC BOOM TO THE DOWN POSITION WILLINITIATE INTERCOM MODEINCOMING RINGING ONLY MOVING MIC BOOM TO DOWN POSITION WILLANSWER CALL & INITIATE PHONE MODE3.1.5 Headset in HOLD Mode, OFF Charger, Mic Boom DOWNHOLD mode is initiated by pressing the HOLD key while the headset is in PHONE mode.The response to stimuli of the headset while in HOLD mode is outlined below: Remote Dialcard Action ResponsePHONE KEY PHONE MODEOFF KEY NO ACTION (No Keybeep)HOLD KEY PHONE MODEINTERCOM PAGES BASEMEM NO ACTION (No Keybeep)REDIAL NO ACTION (No Keybeep)VOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING# KEYS NO ACTION (No Keybeep)Headset Action ResponseMIC BOOM TO UP POSITION NO ACTION (No Keybeep)FLASH KEY NO ACTION (No Keybeep)VOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTINGBase Action ResponseINTERCOM PAGING TO HEADSETALL OTHER KEYS NO RELATED HEADSET ACTION
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 19 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211463.1.6 Headset in HOLD Mode, OFF Charger, Mic Boom UPThe response to stimuli of the headset while in HOLD mode is outlined below: Remote Dialcard Action ResponseANY KEY NO ACTIONHeadset Action ResponseMIC BOOM TO DOWNPOSITION HEADSET OFF-HOOK, CANCEL HOLD CONDITIONFLASH KEY NO ACTION (No Keybeep)VOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTINGBase Action ResponseINTERCOM PAGING TO HEADSETALL OTHER KEYS NO RELATED HEADSET ACTION3.1.7 Headset in INTERCOM Mode (Mic Boom must be Down & Base Corded must beLifted)INTERCOM mode is entered by pressing the INTERCOM key on the headset to page the base;if the base answers the page, then INTERCOM mode is enabled. INTERCOM mode can beentered while in the IDLE or HOLD state.The response to stimuli of the headset while in INTERCOM mode is outlined below: Remote Dialcard Action ResponsePHONE KEY PHONE MODEOFF KEY EXIT INTERCOM & RETURN TO PREVIOUS MODEHOLD KEY NO ACTION (No Keybeep)INTERCOM NO ACTION (No Keybeep)MEM NO ACTION (No Keybeep)REDIAL NO ACTION (No Keybeep)VOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING# KEYS NO ACTION (No Keybeep)Headset Action ResponseMIC BOOM TO UP POSITION EXIT INTERCOM & ENTER IDLE MODEFLASH KEY NO ACTION (No Keybeep)VOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 20 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146Base Action ResponseINTERCOM NO ACTION (No Keybeep)RETURN BASE CORDED TOCRADLE EXIT INTERCOM & RETURN TO PREVIOUS MODEQUICK MEM EXIT INTERCOM, ENTER PHONE MODE AND DIAL OUTQUICK MEM DIGITSALL OTHER KEYS NO ACTION (No Keybeep)Other Stimuli ResponseINCOMING RINGING HEADSET WILL RING & REMAIN IN INTERCOM MODE3.2 Base Unit3.2.1 Base Phone Mode (OFF-HOOK), Headset also in PHONE modeThe base can enter PHONE mode (OFF-HOOK) by lifting the corded handset out of its cradle,except during Headset PAGING (which initiates INTERCOM mode).The response to stimuli while in PHONE mode is outlined below:Base Action ResponseCORDED HANDSETRECRADLED BASE EXITS PHONE MODESWITCH HOOK FLASHED LINE FLASH (except when headset is in PHONE mode)HOLD KEY ON-HOLDINTERCOM NO ACTION (no keybeep)MEM ACCEPT MEM LOCATIONREDIAL DIAL OUT CONTENTS OF REDIAL BUFFERQUICK MEM DIAL OUT CONTENTS OF MEM LOCATION 00PROGRAM NO ACTION# KEYS DIAL OUT CORRESPONDING DTMF OR PULSE DIGITS(except * key activates temporary tone in pulse mode) Remote Dialcard Action ResponseOFF KEY HEADSET EXIT PHONE MODEPHONE KEY PHONE MODE - NO LINE FLASHHOLD KEY ON-HOLDINTERCOM NON INTRUSIVE PAGING TONE AT BASEMEM ACCEPT MEM LOCATION FROM B/S OR HEADSETREDIAL DIAL OUT CONTENTS OF REDIAL BUFFERVOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING (no keybeep)# KEYS DIAL OUT CORRESPONDING DTMF OR PULSE DIGITS(except * key activates temporary tone in pulse mode)Headset Action Response
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 21 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146MIC BOOM TO UP POSITION HEADSET EXIT PHONE MODEFLASH KEY NO LINE FLASHVOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING (no keybeep)3.2.2 BASE IDLE Mode, Corded Headset Placed in Cradle, Headset in Idle ModeThe base is always in idle mode when the corded headset is placed in the base cradle.The response to stimuli while in IDLE mode is outlined below:Base Action ResponseCORDED HANDSET LIFTED BASE PHONE MODESWITCH HOOK FLASHED N/AHOLD KEY NO ACTION (no keybeep)INTERCOM NO ACTION (no keybeep)MEM NO ACTION (no keybeep)REDIAL NO ACTION (no keybeep)QUICK MEM NO ACTION (no keybeep)PROGRAM PROGRAM MODE# KEYS NO ACTION (no keybeep) Remote Dialcard Action ResponseINTERCOM BASE PAGINGALL OTHER KEYS NO RELEVANT ACTION FOR HEADSET IDLE MODEHeadset Action ResponseALL KEYS & SWITCH NO RELEVANT ACTION FOR HEADSET IDLE MODEOther Stimuli ResponseHEADSET PAGING BASE LIFT CORDED HEADSET TO INITIATE INTERCOM MODEINCOMING RINGING LIFT CORDED HEADSET TO INITIATE INTERCOM MODE
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 22 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211463.2.3 BASE IDLE Mode, Corded Headset Placed in Cradle, Headset in PHONE ModeThe base is always in idle mode when the corded headset is placed in the base cradle.The response to stimuli while in IDLE mode with the headset in PHONE Mode is outlined below:Base Action ResponseCORDED HANDSET LIFTED BASE PHONE MODESWITCH HOOK FLASHED N/AHOLD KEY ON HOLDINTERCOM NO ACTION (no keybeep)MEM ACCEPT MEM LOCATIONREDIAL DIAL OUT CONTENTS OF REDIAL BUFFERQUICK MEM DIAL OUT CONTENTS OF MEM LOCATION 00PROGRAM NO ACTION (no keybeep)# KEYS DIAL OUT CORRESPONDING DTMF OR PULSE DIGITS(except * key activates temporary tone in pulse mode) Remote Dialcard Action ResponseALL KEYS NO RELATED BASE ACTIONHeadset Action ResponseALL KEYS NO RELATED BASE ACTION3.2.4 BASE in HOLD Mode, Corded Headset in cradleHold mode can be initiated from either the headset or base unit by pressing the pressing theHOLD key when either the base or headset is in PHONE mode.The following describes the reponse to stimuli when the base is in HOLD Mode:Base Action ResponseCORDED HANDSET PICKEDUP HOLD CANCELLED - BASE PHONE MODESWITCH HOOK FLASHED N/AINTERCOM NO ACTION (no keybeep)MEM NO ACTION (no keybeep)REDIAL NO ACTION (no keybeep)QUICK MEM NO ACTION (no keybeep)PROGRAM PROGRAM MODE# KEYS NO ACTION (no keybeep)
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 23 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146 Remote Dialcard Action ResponsePHONE KEY HOLD CANCELLED - HEADSET PHONE MODE (boom down)HOLD KEY HOLD CANCELLED - HEADSET PHONE MODE (boom down)INTERCOM BASE PAGINGALL OTHER KEYS NO RELATED BASE ACTIONHeadset Action ResponseMIC BOOM TO DOWNPOSITION HOLD CANCELLED - HEADSET PHONE MODEFLASH KEY NO ACTION (no keybeep)VOLUME UP/DOWN NO ACTIONOther Stimuli ResponseHEADSET PAGING BASE LIFT CORDED HEADSET TO INITIATE INTERCOM MODE3.2.5 BASE in HOLD Mode, Corded Headset Picked Up out of CradleHold mode can be initiated from either the headset or base unit by pressing the pressing theHOLD key when either the base or headset is in PHONE mode.The following describes the reponse to stimuli when the base is in HOLD Mode, with the cordedheadset picked up out of the base cradle:Base Action ResponseCORDED HANDSETRECRADLED NO ACTION (no keybeep)SWITCH HOOK FLASHED HOLD CANCELLED - BASE PHONE MODEHOLD KEY HOLD CANCELLED - BASE PHONE MODEINTERCOM HEADSET PAGINGMEM NO ACTION (no keybeep)REDIAL NO ACTION (no keybeep)QUICK MEM NO ACTION (no keybeep)PROGRAM NO ACTION# KEYS NO ACTION (no keybeep)Remote Dialcard Action ResponsePHONE KEY HOLD CANCELLED - HEADSET PHONE MODE (boom down)HOLD KEY HOLD CANCELLED - HEADSET PHONE MODE (boom down)INTERCOM BASE PAGINGALL OTHER KEYS NO RELATED BASE ACTIONHeadset Action ResponseMIC BOOM TO DOWNPOSITION HOLD CANCELLED - HEADSET PHONE MODEFLASH KEY NO ACTION (no keybeep)VOLUME UP/DOWN NO ACTION
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 24 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 21146Other Stimuli ResponseHEADSET PAGING BASE PRESS INTERCOM TO INITIATE INTERCOM MODE3.2.6 Base INTERCOM ModeThe base can enter INTERCOM Mode by paging the headset (press INTERCOM key) andhaving the headset answer the page to initiate INTERCOM. The base can also enterINTERCOM mode in the opposite manner by answering a page from the Headset. The cordedhandset is always lifted during INTERCOM mode.The response to stimuli while in INTERCOM mode is outlined below:Base Action ResponseCORDED HANDSETRECRADLED EXIT INTERCOM MODESWITCH HOOK FLASHED EXIT INTERCOM MODE - BASE PHONE MODE ACTIVEHOLD KEY NO ACTION (no keybeep)INTERCOM EXIT INTERCOM MODEMEM NO ACTION (no keybeep)REDIAL NO ACTION (no keybeep)QUICK MEM EXIT INTERCOM, ENTER PHONE MODE AND DIAL OUTQUICK MEM DIGITSPROGRAM NO ACTION (no keybeep)# KEYS NO ACTION (no keybeep) Remote Dialcard Action ResponseOFF KEY EXIT INTERCOM MODE - RETURN TO PREVIOUS MODEPHONE KEY EXIT INTERCOM MODE - PHONE MODEHOLD KEY NO ACTION (no keybeep)INTERCOM EXIT INTERCOM MODEMEM NO ACTION (no keybeep)REDIAL NO ACTION (no keybeep)VOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING (no keybeep)# KEYS NO ACTION (no keybeep)Headset Action ResponseMIC BOOM TO UP POSITION EXIT INTERCOM MODEFLASH KEY NO ACTION (no keybeep)VOLUME UP/DOWN INCREMENT/DECREMENT VOLUME SETTING (no keybeep)Other Stimuli ResponseINCOMING RINGING BASE WILL RING & REMAIN IN INTERCOM MODE
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 25 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211464 "Special" Features & Operating ModesThis section is also used to describe any special hardware or software features that do not fallunder the description of a particular mode.
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 26 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211465 Electrical Specifications5.1 Operating ConditionsParameter Min Typ Max UnitsOperating Temperature Range 0 25150 °CBase Unit Operating Voltage (AC Voltage, 60Hz) 96 1201144 VrmsBase Unit Operating Voltage (AC Adapter Output) 91VdcHandset Operating Voltage23.2 3.614.2 VdcNotes: 1. Typical value represents the nominal testing value2. Handset operates from a 3-cell NiMH Battery6.2 DC Electrical CharacteristicsSpecifications marked with * are guaranteed at the nominal testing temperature and voltage onall units with the use of automated production test equipment (ATE)Parameter Min Typ Max Units* Base Unit Current - Standby Mode1,2 TBD mA* Base Unit Current - Talk Mode1,2 TBD mAHandset Current - Sleep Mode 1 3 mA* Handset Current - Wake Mode 45 70 mA* Handset Current - Talk Mode 65 101 mA* Handset Sleep Duration - Standby Mode 750 1150 msHandset Wake Duration - Standby Mode 52 60 ms* Low Battery Detection Threshold (HS) 3.4 Vdc* MCU Shutdown Threshold (HS) 3.2 VdcHandset Standby Time 6 DaysHandset Continuous Talk Time 7 Hours* Loaded Cradle Charge Contact Voltage33.3 4.3 V* Loaded Spare Battery Charge Contact Voltage31.7 2.5 VNotes: 1. DC current from 9v power supply2. Cradle and spare battery charge currents = 0mA3. Voltage measured across a 50Ω charge circuit load resistor
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 27 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211466.3 Headset Audio SpecificationsSpecifications marked with * are guaranteed at the nominal testing temperature and voltage onall units with the use of automated production test equipment (ATE)Parameter Min Typ Max Units* Transmit Objective Loudness Rating (TOLR)1TBD dB* Receive Objective Loudness Rating (ROLR)1,2 TBD dB* Sidetone Objective Loudness Rating (SOLR)3TBD dB* Receive volume adjustment range TBD dB* Transmit Direction Acoustic Overload (intomicrophone)4TBD dBspl* Receive Direction Acoustic Overload (from receiver)4TBD dBsplTransmit Direction Noise520 dBrnCReceive Direction Noise2,5 35 dB(A)Peak Acoustic Pressure6TBD dBsplNotes: 1. Tested using 0kft of simulated telephone line2. Tested at normal (low) volume level3. Base unit connected to 0kft of simulated telephone line terminated with 900Ω4. Acoustic level that results in 5% THD, measured at 1kHz through a 5kHzlowpass filter5. Handset isolated from sound input and mechanical disturbances6. Tested at high volume level
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 28 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211466.3 Base Corded Audio SpecificationsSpecifications marked with * are guaranteed at the nominal testing temperature and voltage onall units with the use of automated production test equipment (ATE)Parameter Min Typ Max Units* Transmit Objective Loudness Rating (TOLR)1-40 -46 -53 dB* Receive Objective Loudness Rating (ROLR)1,2 51 +46 41 dB* Sidetone Objective Loudness Rating (SOLR)3+3 +8 +19 dB* Receive volume adjustment range TBD dB* Transmit Direction Acoustic Overload (intomicrophone)4105 dBspl* Receive Direction Acoustic Overload (from receiver)4105 dBsplTransmit Direction Noise520 dBrnCReceive Direction Noise2,5 35 dB(A)Peak Acoustic Pressure6130 dBsplNotes: 1. Tested using 0kft of simulated telephone line2. Tested at normal (low) volume level3. Base unit connected to 0kft of simulated telephone line terminated with 900Ω4. Acoustic level that results in 5% THD, measured at 1kHz through a 5kHzlowpass filter5. Handset isolated from sound input and mechanical disturbances6. Tested at high volume level
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 29 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211466.4 Telephone Line Interface SpecificationsSpecifications marked with * are guaranteed at the nominal testing temperature and voltage onall units with the use of automated production test equipment (ATE)Parameter Min Typ Max Units* DTMF Frequency Tolerance -1.5 +1.5 %* DTMF Low Group Tone Level1-7.5 -5.0 -4.0 dBm* DTMF High Group Tone Level1-5.5 -3.0 -2.0 dBmDTMF Combined Tone Level1+2.0 dBmDTMF High Group Preemphasis (Twist) 2.0 4.0 dBPulse Dialling Break Duration 60 msPulse Dialling Make Duration 40 msPulse Dialling Rate 10 ppsRing Detection Frequency2,3 15 68 HzRing Response Voltage340 VrmsRing No-Response Voltage415 VrmsNotes: 1. Measured across a 900Ω terminating impedance2. The ringer must ring with signals within this range3. Measured with a frequency of 20Hz4. The ringer must not ring with signals within this range
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 30 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211466.5 Radio SpecificationsSpecifications marked with * are guaranteed at the nominal testing temperature and voltage onall units with the use of automated production test equipment (ATE)Parameter Min Typ Max UnitsNumber of RF Duplex Channels110 -Duplex Frequency 22.75 MHzRF Channel Spacing 300 kHzRF Bandwidth2150 kHzIF Frequency 10.70 MHzBase Unit Transmission Frequency 902.30905.00MHzHeadset Transmission Frequency 925.05927.75MHzTransmitter Frequency Stability (over temperaturerange) -10 +10 kHz* Base FSK Peak Deviation - Data 40 50 60 kHz* Headset FSK Peak Deviation - Data 40 50 60 kHz* Receiver Sensitivity - 30dB SINAD3-105 -106 dBmAdjacent Channel Rejection455 dBImage Rejection465 dB* Clear Channel Detection Level -100 -80 dBmNotes: 1. A duplex channel includes 1 base to handset link and 1 handset to base link2. 3dB bandwidth of IF filter3. Measured through a CCITT audio weighting filter4. RF level of desired signal set to provide 25dB SINAD (CCITT); rejection isrelative level of interference signal above desired signal to reduce SINAD to 20dB(CCITT)
VTECH ENGINEERING CANADA LTD.TITLE Product SpecificationMODEL VTH1930 (Wireless Headset Phone)Reference: PRC 00B6 Revision: 0 Page: 31 of 31This document is proprietary to VTECH ENGINEERING CANADA LTD.Specifications are preliminary and are subject to change without notice. 211466.6 Frequency Allocation TablesThe RF channels for the 910ADL are allocated in fixed pairs as indicated in the tables below.The duplex frequency is maintained at a fixed 22.75MHz for all 10 channels.6.6.1 Base Unit FrequenciesChannel # TransmitFrequency ReceiveFrequency Rx LO Frequency1 902.30 MHz 925.05 MHz 914.35 MHz2 902.60 MHz 925.35 MHz 914.65 MHz3 902.90 MHz 925.65 MHz 914.95 MHz4 903.20 MHz 925.95 MHz 915.25 MHz5 903.50 MHz 926.25 MHz 915.55 MHz6 903.80 MHz 926.55 MHz 915.85 MHz7 904.10 MHz 926.85 MHz 916.15 MHz8 904.40 MHz 927.15 MHz 916.45 MHz9 904.70 MHz 927.45 MHz 916.75 MHz10 905.00 MHz 927.75 MHz 917.05 MHz6.6.2 Headset FrequenciesChannel # TransmitFrequency ReceiveFrequency Rx LO Frequency1 925.05 MHz 902.30 MHz 913.00 MHz2 925.35 MHz 902.60 MHz 913.30 MHz3 925.65 MHz 902.90 MHz 913.60 MHz4 925.95 MHz 903.20 MHz 913.90 MHz5 926.25 MHz 903.50 MHz 914.20 MHz6 926.55 MHz 903.80 MHz 914.50 MHz7 926.85 MHz 904.10 MHz 914.80 MHz8 927.15 MHz 904.40 MHz 915.10 MHz9 927.45 MHz 904.70 MHz 915.40 MHz10 927.75 MHz 905.00 MHz 915.70 MHz

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