Kramer VS-4x4YC User Manual download pdf (Page 18)

KRAMER ELECTRONICS, LTD.18

15.3 Àóäèîñèãíàë

Íåïîëàäêà Ïðèíèìàåìûå ìåðû

Íà âûõîäíîå

óñòðîéñòâî íå

ïîñòóïàåò ñî-

îòâåòñòâóþùèé

âõîäíîé àóäèî-

ñèãíàë

1. Ïðîâåðüòå, ÷òî èñòî÷íèêè è âûõîäíûå óñòðîéñòâà âêëþ÷åíû è ñîåäèíåíû

ñîîòâåòñòâóþùèì îáðàçîì. Àóäèîñèãíàëû, ïîñòóïàþùèå íà âõîä êîììó-

òàòîðà, äîëæíû áûòü ñîîòâåòñòâóþùèì îáðàçîì ñîåäèíåíû ñ âûõîäîì

èñòî÷íèêà. Àóäèîñèãíàëû, ïîñòóïàþùèå ñ âûõîäà êîììóòàòîðà äîëæíû áûòü

ñîîòâåòñòâóþùèì îáðàçîì ñîåäèíåíû ñ âõîäîì Âàøåãî êîììóòàòîðà èëè

ìàãíèòîôîíà.

2. Ïðîâåðüòå, ÷òî ó äðóãèõ êîììóòàòîðîâ â öåïè ñèãíàëà ïðàâèëüíî âûáðàí

âõîä è/èëè âûõîä.

Óðîâåíü àóäèî-

ñèãíàëà ñëèøêîì

íèçêèé

1. Ïðîâåðüòå, ÷òî èñïîëüçóåìûå êàáåëè âûñîêîãî êà÷åñòâà è ñîåäèíåíû ñî-

îòâåòñòâóþùèì îáðàçîì. Îñîáåííî ïîçàáîòüòåñü î ðàçâîäêå ñèãíàëîâ îò

áàëàíñíûõ èñòî÷íèêîâ íà ïðè¸ìíèêè íåáàëàíñíûõ (íåñèììåòðè÷íûõ) ñèã-

íàëîâ.

2. Ïðîâåðüòå ðåãóëÿòîðû óðîâíÿ, ðàñïîëîæåííûå íà óñòðîéñòâå-èñòî÷íèêå èëè

âûõîäíîì óñèëèòåëå èëè ìàãíèòîôîíå.

15.4 Óïðàâëåíèå

Íåïîëàäêà Ïðèíèìàåìûå ìåðû

Êîììóòàòîð íå

óïðàâëÿåòñÿ ÏÎ,

óñòàíîâëåííûì

íà PC

1. Ïðîâåðüòå ïîäêëþ÷åíèå ñîåäèíèòåëüíîãî êàáåëÿ. Äëèíà êàáåëÿ íå äîëæíà

ïðåâûøàòü 7,5 ìåòðîâ.

2. Ïðîâåðüòå, ÷òî âñå DIP-ïåðåêëþ÷àòåëè íà êîììóòàòîðå óñòàíîâëåíû ñîîòâåòñ-

òâóþùèì îáðàçîì. Ïîìíèòå, ÷òî åñëè Âû ÷åðåç äàííûé ïîðò óïðàâëÿåòå òîëü-

êî îäíèì êîììóòàòîðîì, ýòîìó êîììóòàòîðó äîëæåí áûòü íàçíà÷åí ID=«1».

3. Ïðîâåðüòå, ÷òî ñêîðîñòü ïåðåäà÷è äàííûõ ÷åðåç COM-ïîðò PC óñòàíîâëåíà

òàêàÿ æå, êàê íà êîììóòàòîðå (9600 áîä). Ïðîâåðüòå, ÷òî â óïðàâëÿþùåì ÏÎ

âûáðàí ñîîòâåòñòâóþùèé COM-ïîðò.

4. Ïðîâåðüòå, ÷òî ñâÿçü â îáîèõ íàïðàâëåíèÿõ ðàçðåøåíà íà âñåõ êîììóòàòî-

ðàõ. Èñïîëüçóÿ ñîáñòâåííîå ÏÎ, íå ïîñûëàéòå ìíîãî êîìàíä îäíîâðåìåííî.

Êîììóòàòîð äîëæåí çàêîí÷èòü âûïîëíåíèå îäíîé êîìàíäû, ïðåæäå ÷åì

ïîëó÷èò äðóãóþ.

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