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TOA Electronics VS-900 - page 1
VS-900 Security Intercom Systems Architectural and Engi neering Specification TOA Electronics, Inc. 601 Gateway Blvd., Ste. 300 So. San Franc isco, CA 94080 1- 650 -588-2538 / 1-800-733-47 5 0 V 1 , A l l R i gh t s R e s erved, 2002 ...
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TOA Electronics VS-900 - page 2
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 2 1 GENER AL ....................................................................................................................... ......... 4 1.1 MANUFACT URER ............................................................................................................ 4 1.2 CONT RACTOR . ...
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TOA Electronics VS-900 - page 3
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 3 3.4.2 VOICE-OPER ATED (VO X) SW ITCHING (HALF-DUPLEX ) .................................... 13 3.4.3 "PRESS-T O-TALK" (PTT ) CONTRO L ..................................................................... 13 3.5 CALLING P ART Y DISPLAY ............................................ ...
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TOA Electronics VS-900 - page 4
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 4 1 GENERA L 1.1 M ANUFACTURER The m anufac turer shall have been i n the b usines s of m anufac turing m icroproc essor -based comm unication system s f or m ore than ten years, and s hal l prov ide a m inim um of two years limited war rant y to the authorized ins talling dea ler. 1.2 CONT ...
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TOA Electronics VS-900 - page 5
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 5 2 SYSTEM CONFIGURATION AND COMPONENTS 2.1 SYSTEM DESCRIPTION The s ecurit y intercom s ystem shall be des igned f or s ecurit y applic ations an d pro vide rel iable and intellig ible voic e com m unication bet ween Mas ter Stati ons, T elepho ne Mast er Stat ions and Su b- stations . A M ...
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TOA Electronics VS-900 - page 6
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 6 depending on the c onv ersation p artner . Each T eleph one Mas ter Sta tion s hall c onnect to a uniq ue Telepho ne Mas ter Stat ion Li ne Car d port with a s ingle twis ted p air ca ble with total loop resistanc e, incl uding t elephone , to be no greater than 500 o hms . The T elephone ...
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TOA Electronics VS-900 - page 7
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 7 V line with rated pr im ary impedance of 625 ohm s. T he sub-station shall be weather-resistant for use in out door applica tions . The s ub-stat ion sh all m ount to a t wo-gan g elec trica l box with adapt er ring using inc luded # 6-32 nic kel- plated st eel, s lotted , oval he ad m ou ...
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TOA Electronics VS-900 - page 8
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 8 2.4 EX CHAN GE COMPON ENT S 2.4.1 EXCH ANGE MAINFR AME The Ex change Ma infr am e shall be m odular and su pport up t o f our (4) Mas ter St ations or Telepho ne Mas ter Stat ions a nd six ty-four (64) Sub-stat ions . Each m ainf ram e shall hav e the capacit y to acc ept two Master Stati ...
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TOA Electronics VS-900 - page 9
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 9 ft./1.43 m ile (2. 3 km ); #22 AW G: 4921 ft./0.93 m ile (1.5 k m ); #24 AW G: 2953 f t./0.56 m ile (0.9km). The Mas ter Stati on Lin e Card s hall be the T OA V S-900M S. 2.4.4 TELEPHO NE M ASTER ST ATIO N LINE C ARD The T elephone M aster Station Line C ard s hall be po wered b y the Ex ...
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TOA Electronics VS-900 - page 10
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 10 The Aud io Func tion Car d sha ll be t he T OA VS-90 0AF. 2.4.8 TIE-L INE INTERF ACE CARD The T ie-Line C ard sha ll be p ower ed by the Exchan ge Mai nfr ame and all ow int erconnec tion of up to sixtee n excha nges in a m ulti-drop or “bus sed” c onfigur ation. S ystems requiring a ...
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TOA Electronics VS-900 - page 11
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 11 The Direc t Selec t Interf ace Card shal l incl ude an R S-232C D- sub c onnector , 9-pin, fem ale for programm ing the c onnected Dir ect Selec t I/O Car d(s). The DS I shall include an inte gra l 6-pos ition 4-contact RJ 11-t ype m odular plu g and c onnect t o the M aster St ation por ...
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TOA Electronics VS-900 - page 12
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 12 3 SYSTEM FUNCTIONS Note: “Mas ter Stat ion” ref ers to propri etar y system master station. “T elepho ne Mas ter Stat ion” refer s to a sing le line t elepho ne used as a l imited-f unction Mast er Stati on. “T elephon e Line” refer s to outside telep hone l ine com m unicati ...
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TOA Electronics VS-900 - page 13
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 13 3.4.1 FULL-DUP LEX Comm unication b etween two Master Statio ns shal l be f ull du plex if at leas t one h andse t is off - hook. Com m unication between two T elepho ne Master Stat ions shall b e full- duplex . Comm unication b etween a Mas ter St ation and a T elepho ne Mas ter Stat io ...
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TOA Electronics VS-900 - page 14
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 14 3.10 CAMP-ON-BUSY The Cam p- On Bus y function s hall allo w a caller to wait for a calle d stat ion to becom e ava ilable if a bus y tone is hear d af ter dial ing. 3.11 GROUP CA LL The G roup Call f unction s hal l allo w sub-stat ions to sim ultaneous ly ca ll a pre- program m ed grou ...
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TOA Electronics VS-900 - page 15
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 15 receivin g stat ion is also r egister ed f or a Call For wardi ng-rel ated f unctio n, calls s hall not be forwarde d from that recei ving st ation. 3.14.4 OUTSIDE TELEPHONE LIN E C ALL FORWARDING The O utside T elepho ne Line Call F orward ing f unctio n sha ll autom atical ly rout e al ...
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TOA Electronics VS-900 - page 16
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 16 3.16 CONFERENCE The Conf erence f unctio n sha ll allo w an y Master S tation or T elephon e Mast er St ation to i nitiat e sim ultaneous co nvers ation with up to t wo oth er Mast er Stati ons or T elepho ne Mas ter Stat ions. 3.17 EMERG ENCY CO NFERENCE The Em ergenc y Conferenc e func ...
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TOA Electronics VS-900 - page 17
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 17 3.19 EXTERNAL SOURCE DISTRIBUTION The Ex ternal S ource D istribu tion f unction s hall allo w distr ibutio n of an externa l audio s ource t o up to nineteen (19) zones . The f unction sh all b e act ivated b y providi ng a c ontinu ous m ak e contact closure to one of four tr igger in ...
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TOA Electronics VS-900 - page 18
VS-900 Ar chitec ts and Engin eering Sp ecif ications v1.0 18 3.21 CONVERS ATION RECO RDING The Conv ersatio n Recor ding f unction s hall al low indi vidual r ecor ding of each Master Statio n, Telepho ne Mas ter Stat ion an d Telep hone L ine port. E ach port sh all hav e an as sociated record ing output, 0 dB V, unb alanced a nd a c ontrol activ ...
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