Null Modem wire: tsananguro inowanikwa, shanda wiring

Manufacturers pakati kwomwedzi vagamuchiri nenguva kusunungura reserved kuti usashandisa ari midziyo yakamboshandiswa notupukanana mairi, uyewo nani waivako kana akawedzera zvimwe zvitsva zvinhu.

Kuti ndiwedzere yacho firmware, unofanira kutanga download kuti PC yako, uye ipapo batanidza mugamuchiri kuti PC uye restart chirongwa. Nokuti kombiyuta kwakabatana kuti mugamuchiri mumwe Satellite anonongedzera uchishandisa null Modem waya. Kana usina chinhu inowanikwa akadaro, izvozvo zvinogona kutengwa dzakawanda kombiyuta muzvitoro, kunyange nguva dzose, zvigadzirwa izvi imomo. Chero zvazvingava, une sarudzo: kutsvaka turnkey mhinduro kana kuti null-Modem waya pachako. Zvapedzisira nzira iri isingadhuri zvikuru.

How kuti null-Modem RS-232 waya?

Nokuti yayo firimu, tinoda mana-makirisito wire (urefu pakutsvaga anoishandisa) uye mbiri RS-232 connector mhando ( "mai"). connectors izvi zvinogona kuwanikwa chero redhiyo, vane mukurumbira kwazvo, sezvo varipo mune zvinenge oga oga kombiyuta sezvo ru pachiteshi. Cable inogona yakakoswa peya. Nokuti ichi akamonyanisa pamwe nechimwe cores uye vawane conductors mana. Next, unofanira kubata connector pinout. Zvakakosha kudzivirira remudunhu netsaona, sezvo zvichaita kuti kukundikana midziyo. Akadaro null Modem waya Zvichaita kushanda stably chete waya kureba 50 mamita.

Recommendations nokuti pokunamatidza

kurayira uku haasi madikanwa, asi vari kuedzwawo tsika:

1. Regai ikwidzwe kure mamwe nembambo vaya connectors.

2. A remubatanidzwa connector housings vanoda kuti kushushikana chokubvisa, t. K. With pamusoro mudziyo muviri. Zvikasadaro pane mukana kupisa with inowanikwa pakombiyuta kana receiver. remubatanidzwa ichi hachisi zvakakodzera kana yose midziyo iri makateyiwa.

3. Zvinganaka kushandisa zvaitawo waya, nokuti anoshanda nani.

4. zvose tuners Satellite mureza ndiwo matatu chete vokukurukura.

5. Mune dzimwe vagamuchiri havana MAH232 Chips (uchitarisira kuti zvichava riri kwokunze adapteri). Zvisinei, In mano akadaro ru chiteshi mugamuchiri wacho mana outputs zvinobatanidzwa, goho of adapteri - zvakafanana matatu Pin. Saka, usati rinobatanidza munhu null Modem wire, unofanira kudzidza zvakadzama zvinyorwa kuti mudziyo wenyu kutanga vanofanira Kochekera adapteri.

6. Vamwe tuners nembambo 2 uye 3 pamusoro connector swap. Muchiitiko chino, uchada yakarurama kuburikidza waya, kwete Crossover. Kuti uzive hworudzii connector imire mugamuchiri yako, unofanira kuongorora mapepa ayo.

7. nezano waya rakarumbidza kuti kushandiswa, sezvo zviri zvimwe husingakwanisi zvokuimba kushushikana. Soldered contactsGoogle nani kuzadza pamwe silicone kuitira kudzivisa pfupi-redunhu.

Wiring RS232 null-Modem waya

The ru inowanikwa anofanira solder zvose zvitatu vokukurukura uye connector kwedzimba. Mumamiriro waya akadaro anodiwa kushandisa 2, 3 uye 5 vokukurukura. In musimboti, rakananga null Modem wire Data contactsGoogle vari soldered saizvozvo zvose connectors uye crosswise 2 uye 3 vari interchanged.