Bogen-TEL1S-Operation-Manual 电路图 维修手册.pdf

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1、TEL1S Teleph on e In t erfa ce Mod ule Feat u r es Loop st a rt t run k in t erfa ce Groun d st a rt t run k in t erfa ce Pa ge port in t erfa ce Tra n sformer-isola t ed Ga in /Trim con t rol Out put sign a l ga t in g Ga t in g t h resh old a n d d ura t ion a d just men t s V a ria b le t h resh

2、old limit er 4 Lev els of a v a ila b le priorit y Ca n b e mut ed from h igh er priorit y mod ules Ca n mut e low er priorit y mod ules GAINGATING GATE CONTROL MUTE IN MUTE OUT BUS ASSIGNMENT PRIORITY LEVEL BUS A BUS B MUTE LOW MUTE MED MUTE HIGH INPUT LIMITER 48VDC 50mA T R CM TEL INTERFACE Blo ck

3、 Diagr am Gr o u nd St ar t Int er face Tr o u bles ho o t ing 1. Ch eck t h a t t run k is a Groun d St a rt t y pe. Try ot h er t run k st y le con n ect ion s. If t h ere is DC v olt a ge on t h e t eleph on e lin e, it is a st a t ion lin e a n d ca n n ot b e in t erfa ced t o t h is mod ule. 2

4、. Ch eck jumper set t in gs. 3. Ch eck pow er supply con n ect ion s a n d opera t ion . 4. Ch eck con n ect ion b et w een CM t ermin a l a n d t h e PBX s groun d . 5. Try rev ersin g T Fax : 201-934-9832 RadioFans.CN 收音机爱 好者资料库 J4 J9 J6 J5 J2 J7 J4 J9 J6J4 J9 J6 J4 J9 J6 J4 J9 J6 1 (Highest) 2 3

5、4 (Lowest) Dry Loop GND Start PRIORITY LEVEL BUS ASSIGNMENT A B Mono Both J5 J5J5 Bus INTERFACE TYPE J2 J7 J2 J7 J2 J7 Loop Start Gain Prov id es con t rol ov er t h e lev el of in put sign a l t h a t ca n b e a pplied t o t h e in t ern a l sign a l b uses of t h e ma in un it . Allow s a w a y t

6、o b a la n ce t h e in put lev els of v a rious d ev ices so t h a t t h e ma in un it con t rols ca n b e set t o rela t iv ely un iform or opt imum lev els. Clockw ise rot a t ion w ill in crea se ga in , coun t erclockw ise rot a t ion d ecrea ses ga in . Gat e - Thr es ho ld (Thr es h) Con t rol

7、s t h e min imum n ecessa ry in put sign a l lev el t o t urn t h e mod ules out put on a n d a pply sign a l t o t h e ma in un it s b uses. Clockw ise rot a t ion in crea ses t h e n ecessa ry sign a l lev el required t o prod uce out put a n d mut e low er priorit y mod ules. Gat e - Du r at io n

8、 (Du r ) Con t rols t h e a moun t of t ime t h e out put a n d mut e sign a l of t h e mod ule rema in s a pplied t o t h e ma in un it s b uses a ft er t h e in put sign a l fa lls b elow t h e required min imum sign a l lev el (set b y t h e t h resh old con t rol). Clockw ise rot a - t ion w ill

9、 in crea se t ime d ura t ion , coun t erclockw ise w ill d ecrea se d ura t ion w it h - in a 0.5s t o 5s ra n ge. Limit er (Limit ) Set s t h e sign a l lev el t h resh old a t w h ich t h e mod ule w ill b egin t o limit t h e lev el of it s out put sign a l. Clockw ise rot a t ion w ill a llow m

10、ore out put sign a l b efore limit in g, coun t erclockw ise rot a t ion w ill a llow less. Th e limit er mon it ors t h e mod ules out put sign a l lev el, so in crea sin g ga in w ill a ffect w h en limit in g t a kes pla ce. Po wer Su p p ly Co nnect io ns In t erfa cin g t o a loop or groun d st

11、 a rt t run k requires a n ex t ern a l 48V pow er supply t o b e con n ect ed t o t h e mod ule. Ma ke con n ect ion s a s ma rked . Th e groun d con n ect ion is opt ion a l, b ut ca n b e h elpful w h en in t erfa cin g t o groun d st a rt t run ks. Bogen Mod el PRS48 is recommen d ed . Pr io r i

12、t y Lev el* Th is mod ule ca n respon d t o 4 d ifferen t lev els of priorit y . Priorit y 1 is t h e h igh est priorit y . It mut es mod ules w it h low er priorit ies a n d is n ev er mut ed . Priorit y 2 ca n b e mut ed b y Priorit y 1 mod ules a n d mut es mod ules set for 3 or 4. Priorit y 3 is

13、 mut ed b y eit h er Priorit y 1 or 2 mod ules a n d mut es Priorit y 4 mod ules. Priorit y 4 mod ules a re mut ed b y a ll h igh er priorit y mod ules. *Th e n umb er of priorit y lev els a v a ila b le is d et ermin ed b y t h e a mplifier t h e mod ules a re used in . Int er face Typ e Dry Loop -

14、 Use w it h pa ge port s. Act iv a t ed b y a ud io a ct iv it y on t h e t eleph on e lin e. Loop Start - Use w h en in t erfa cin g t o PBX loop st a rt t run ks or d ed ica t ed t eleph on es. Requires con n ect ion of ex t ern a l pow er supply (see Block Dia gra m for more in fo). Ground Start

15、- Use on ly on PBX groun d st a rt t run ks. Requires con n ect ion of ex t ern a l pow er supply a n d con n ect ion t o PBX groun d . Ju mp er Select io ns Bu s As s ignment Th is mod ule ca n b e set t o opera t e so t h a t t h e in put sign a l ca n b e sen t t o t h e ma in un it s A b us, B b

16、 us, or b ot h b uses. Telep ho ne Sys t em Co nnect io ns Con n ect t h e t eleph on e sy st ems Tip lin e t o t h e “ T” t ermin a l a n d t h e Rin g lin e t o t h e “ R” t ermin a l. Wh en in t erfa cin g t o a groun d st a rt t run k, a lso con n ect a w ire from t h e PBX s groun d t o t h e mod ules “ CM” t ermin a l. In some ca ses, t h e pow er supply s groun d con n ect ion a lon e w ill b e a d equa t e. For Dry Loop (Pa ge Port s), con n ect t h e a ud io pa ir t o t h e mod ules “ T” Fax : 201-934-9832 RadioFans.CN 收音机爱 好者资料库