â àðõèâå äàòàøèò íà èíçâåñòíóþ PL2303 îò ïðîôèëèêà, èñïîëüçóþùóþñÿ â êàáåëÿõ èìóëèðóþùèõ êîì-ïîðò
â àðõèâå äàòàøèò íà èíçâåñòíóþ PL2303 îò ïðîôèëèêà, èñïîëüçóþùóþñÿ â êàáåëÿõ èìóëèðóþùèõ êîì-ïîðò
Äîáàâëþ íåìíîãî îò ñåáÿ , åñëè íå âîçðàæàåòå ?
:confused:
USB êàáåëè (íå îðèãèíàëüíûå, ñ êîòîðûìè èìåë äåëî), ìîãóò áûòü ñîáðàíû íà îäíîé èç ñëåäóþùèõ ìèêðîñõåì:
TUSB 3410 Ñàìûé “íåõîðîøèé” âàðèàíò. Ñàìàÿ áîëüøàÿ ïðîáëåìà – ýòî åãî äðàéâåðà, ñèíèé ýêðàí ïðèäåòñÿ âèäåòü äîâîëüíî ÷àñòî, íàïðèìåð, ïðè îòêëþ÷åíèè êàáåëÿ îò êîìïüþòåðà. Ñõåìû âêëþ÷åíèÿ ó ìåíÿ íåò, íî íà âèä îíà äîâîëüíî ñëîæíàÿ, åñòü ìíîãî “ëèøíèõ” äåòàëåé. Ïðè ðàáîòå ñ V_Klay íà ñêîðîñòÿõ âûøå 460800 ÷àñòî ìîãóò âîçíèêàòü îøèáêè. Ìíîãèå ïðîãðàììû ñ òðóäîì íàõîäÿò ýòîò êàáåëü, õîòÿ ïðè æåëàíèè ýòèì êàáåëåì ìîæíî äåëàòü âñå íåîáõîäèìîå (øèòü, ïàò÷èòü, ñëèâàòü è çàëèâàòü ÔÔ, ðàáîòàòü ñ ôàéëàìè è ò.ä.), íî ïî âîçìîæíîñòè ëó÷øå ñìåíèòü íà îäèí èç ñëåäóþùèõ.
PL2303 Íàâåðíîå, ñàìûé ðàñïðîñòðàíåííûé êàáåëü. Ìîæåò ðàáîòàòü íà ñêîðîñòÿõ äî 1600000 (õîòÿ ðåàëüíî áîëåå ÷åì íà 1228800 íå ðàáîòàë, ñàì òåëåôîí áîëüøèå ñêîðîñòè íå ïîääåðæèâàåò). Êàáåëü ïî÷òè “áåñïðîáëåìíûé”, ñ Ñèìåíñàìè ðàáîòàåò õîðîøî. Íî âîò ñ äðóãèìè òåëåôîíàìè ìîãóò áûòü ïðîáëåìû, íà ñàìîì äåëå, êàáåëü âðåìÿ îò âðåìåíè ãëþ÷èò (ïðè÷åì äîâîëüíî ÷àñòî), è åñëè òîò æå V_Klay ñàì èñïðàâëÿåò âñå îøèáêè, òî ñîôò îò äðóãèõ òåë ìîæåò ýòîãî íå äåëàòü, è êàáåëü ñòàíîâèòñÿ, â ïðèíöèïå, íå ïðèãîäíûì äëÿ èñïîëüçîâàíèÿ. Ñõåìà ýòîãî êàáåëÿ åñòü (âûêëàäûâàëàñü â ôîðóìå), åñòü âîçìîæíîñòü äîðàáîòêè, ÷òî áû áûë Autoignition.
CP2101 Ñàìûé ñòàáèëüíûé êàáåëü, ñ î÷åíü ïðîñòîé ñõåìîé âêëþ÷åíèÿ (èç íàâåñíûõ äåòàëåé âñåãî 2 êîíäåíñàòîðà!). Ìîæåò ðàáîòàòü áåç åäèíîé îøèáêè äî íåñêîëüêèõ ñóòîê ïîäðÿä. Èç-çà ìàëûõ ðàçìåðîâ ìèêðîñõåìû âñþ ñõåìó ÷àñòî ñîáèðàþò ïðÿìî â USB øòåêåðå. Åäèíñòâåííûì íåäîñòàòêîì ÿâëÿåòñÿ òî, ÷òî êàáåëü â ïðèíöèïå íå ðàáîòàåò íà ñêîðîñòÿõ âûøå 921600.
Âñå âûøåïåðå÷èñëåííûå êàáåëè òðåáóþò óñòàíîâêè äðàéâåðîâ, ïîñëå ÷åãî ó êîìïüþòåðà ïîÿâëÿåòñÿ åùå îäèí âèðòóàëüíûé COM ïîðò (îáû÷íî 6é èëè 8é, ïðè íåîáõîäèìîñòè íîìåð ïîðòà ìîæíî ñìåíèòü íà ëþáîé äðóãîé, ýòî ìîæåò ïîíàäîáèòüñÿ, íàïðèìåð, åñëè êàêàÿ-íèáóäü ïðîãðàììà ðàáîòàåò òîëüêî ñ ïåðâûìè ÷åòûðüìÿ COM ïîðòàìè). USB êàáåëè ÷àøå âñåãî ÿâëÿþòñÿ “ïîëíûìè”, ò.å. èìåþò íà âûõîäå âñå 7 ïðîâîäîâ, ÷àñòî èìåþò ôóíêöèþ çàðÿäêè (èíîãäà äàæå îòêëþ÷àåìóþ). x65 òàêèå êàáåëè îïðåäåëÿþò êàê DCA 510, x55 êàê DCA 5.
COM êàáåëè (íå ñàìîäåëüíûå, à òå, ÷òî ìîæíî âñòðåòèòü â ïðîäàæå), ÷àøå âñåãî ñîáðàíû:
Íà òðàíçèñòîðàõ. ×àøå âñåãî ýòî ñàìûå äåøåâûå 3õ ïðîâîäíûå êàáåëè, âñÿ ñõåìà, îáû÷íî, ñîáðàíà ïðÿìî â íåðàçáîðíîì COM øòåêåðå. Ò.ê. êàáåëü èìååò âñåãî 3 ïðîâîäà, òî ó x65 âîçíèêàþò ïðîáëåìû ïðè ðàáîòå ñ GPRS è DES, òàê ÷òî êàáåëü ÷àñòî ïðèõîäèòñÿ ïåðåäåëûâàòü (äîïàèâàòü ðåçèñòîðû ìåæäó 2 è 5, 2 è 7 êîíòàêòàìè) è/èëè èñïîëüçîâàòü AT Enabler’û è ò.ä. V_Klay ñ òàêèì êàáåëåì îáû÷íî ðàáîòàåò íà óðà, íî íà ñêîðîñòè íå âûøå 115200, ïðè óñòàíîâêå äðàéâåðîâ hi-serial áóäåò ðàáîòàòü íà ñêîðîñòÿõ äî 460800, íî, ê ñîæàëåíèþ, ýòè äðàéâåðû ðàáîòàþò äàëåêî íå ñî âñåìè ìàòåðèíñêèìè ïëàòàìè.
MAX 232 (3232) èëè èõ àíàëîãè Ýòè êàáåëè ìîãóò áûòü êàê ïîëíûìè, òàê è 3õ ïðîâîäíûìè (â ýòîì ñëó÷àå îíè íè ÷åì íå îòëè÷àþòñÿ îò îïèñàííûõ âûøå). Ïîëíûå êàáåëè óæå áåç ïðîáëåì ðàáîòàþò êàê ñ DES, òàê è GPRS, áåç ïåðåäåëîê.
COM êàáåëè óñòàíîâêè äðàéâåðîâ îáû÷íî íå òðåáóþò (êðîìå hi-serial, ðàçâå ÷òî), íî äëÿ ðàáîòû ñ GPRS âñå æå íåîáõîäèìî óñòàíîâèòü ñïåöèàëüíûé äðàéâåð (åãî ìîæíî íàéòè íà ýòîì ñàéòå).
Ïîñëåäíèé ðàç ðåäàêòèðîâàëîñü Êàëþíÿ; 26.02.2010 â 01:34.
Âîò åù¸ ñõåìà,ïå÷àòêà âíóòðè.
Êàê-òî íå ñïðàâåäëèâî óìîë÷àëè î ìèêðîñõåìå FT232. Ñàìûé ëó÷øèé âàðèàíò, ïî-ìîåìó.
nikdjaz07 (21.02.2017)
ó ìíó ft2328M ðàáîòàåò 4 ãîä ñòàáèëüíî
íå ëîìàåò òîò, êòî íè÷åãî íå äåëàåò
CP2101 Ñàìûé ñòàáèëüíûé êàáåëü, ñ î÷åíü ïðîñòîé ñõåìîé âêëþ÷åíèÿ (èç íàâåñíûõ äåòàëåé âñåãî 2 êîíäåíñàòîðà!). Ìîæåò ðàáîòàòü áåç åäèíîé îøèáêè äî íåñêîëüêèõ ñóòîê ïîäðÿä. Èç-çà ìàëûõ ðàçìåðîâ ìèêðîñõåìû âñþ ñõåìó ÷àñòî ñîáèðàþò ïðÿìî â USB øòåêåðå. Åäèíñòâåííûì íåäîñòàòêîì ÿâëÿåòñÿ òî, ÷òî êàáåëü â ïðèíöèïå íå ðàáîòàåò íà ñêîðîñòÿõ âûøå 921600.
ñîãëàñåí íà âñå 100%, èëè åãî óñîâåðøåíñòâîííûé àíàëîã ñð2102(ñ êîòûðûì ñàì ðàáîòàþ), ïðèÿòíî åùå òî îáñòîÿòåëüñòâî ÷òî ñîì ïîðò âñåãäà îñòàåòñÿ íà ñâîåì ìåñòå
off.t (êíîïêà ðåäàêòèðîâàòü îòñóòñâóåò)
p.s. ÷åñòíî ãîâîðÿ íå çàìå÷àë çà ïðîãðàììàòîðàìè, êîòîðûå ïîñòðîåííûå íà ft232 (íà ñàìîìîì ñòàáèëüíîì óñá/ñîì èíòåðôåéñå), ÷òîá îíè ðàáîòàëè íà ñêîðîñòÿõ âûøå 921600
Ïîñëåäíèé ðàç ðåäàêòèðîâàëîñü bond95; 03.10.2008 â 01:13.
À êàêàÿ ñêîðîñòü åñòü åùå âûøå åñëè íå ñåêðåò ?
ïî ñåêðåòó ñêàæó :lol::lol: íó ÿêî-áû, ñóùåñòâóþò äðàéâåðà äëÿ ôîðñèðîâàíèÿ ñîì ïîðòà äî 1625000, ñàì íå ïðîáûâàë... íî ðàç ëþäè ïèøóò, çíà÷èò íåò äûìà áåç îãíÿ....
ñêîðîñòü êîì ïîðòà çàâèñèò òàêæå îò íàáîðà ìèêðîñõåì íà ìàòåðèíñêîé ïëàòå åñëè êîíòðîëëåð êîì ïîðòà ðàñ÷èòàí íà îïðåäåë¸ííóþ ñêîðîñòü âûøå íå áóäåò à äðàéâåðà áóëè ó ïàïóñà äëÿ ïðîøèâêè ñèìåíñîâ
nikdjaz07 (21.02.2017)
Many of new member face the problem, how they make a usb to com cable for flash his china phone. with this usb to com cable any one can use free soft for do software operation on his phone.
with a usb to com cable (as like ringtone cable) you can make your own cable for flashing, format, ect for china phone.
i explain here with a Motorola c261 usb ringtone cable, its always do better work for me.
first collect a cable of Motorola c261 usb ringtone cable (available in market) like this-
in cable middle have intact a box by plastic. in it have a mini pcb. need to open this
mini box for see and work on it. see picture
after open it, now we see a mini pcb, its one side have 5 cable, which is connect to pc usb, no need to touch it. its ok.
we work on pcb opposite cable connection, here have 3 cable. 1 tx, 1rx, 1gnd. see pic-
here have 3 cable, now make a connection for V+ or B+. when we flashing our phone we need power supply for flash phone. so connect a cable with clip in this point, just use a diod from pc usb V+, see picture-
for cable driver, use it motorola usb to com cable drive or you can use PL2303 USB driver.
connect cable tx rx gnd B+ to phone tx rx gnd B+ and work your phone. now we found our won cable for flashing china phone.
for expert user : now you can collect a RJ45 connector. than join tx rx gnd in in RJ45 Socket. now you use any rj45 cable with it. and place it on any box, as like in any reject device, open box and leave it old pcb than place this pcb in it. and V+/B+ cable and clip stay in out or side for give power supply to phone. now you found a complete china box/device and use it.
Òàê , ïîéäåì íåìíîãî äàëüøå , òåìà íàçûâàåòñÿ "Óíè áîêñ íà PL2303 è ò.ä." , è ÿ õî÷ó âàì ðàñêàçàòü , êàê çà íåñêîëüêî ìèíóò âû ñàìîñòîÿòåëüíî ñìîæåòå èçãîòîâèòü "ñâîé óíèê" (óíèâåðñàëüíûé êàáåëü).
×òî äëÿ åòîãî ïîíàäîáèòñÿ :
1,Ðàáî÷èé êàáåëü , (äààøèòû êîòîðûõ ìû âûêëàäûâàëè â ïåðâûõ ñîîáùåíèÿõ)êàê ïðèìåð , áóäåò áðàòüñÿ êàáåëü c261 usb (íà ìèêðîñõåìå PL2303).
2,Íàêëàäíàÿ "ðîçåòêà", òàêàÿ êàê èñïîëüçóþò äëÿ ïîäêëþ÷åíèÿ êîìïüþòåðà ê ñåòè , ñ ðàçúåìîì RJ45
3,Ïàÿëüíèê è òðåçâàÿ ãîëîâà.
Èòàê áåðåì êàáåëü è êóñà÷êàìè îòêóñûâàåì êîíåêòîð (êîòîðûé ïîäñîåäèíÿåòñÿ ê òåëåôîíó), ñ çàïàñîì ÷òîá ñ êîíåêòîðîì îñòàëîñü ñàíòèìåòðîâ 10 ïðîâîäà, è îòêëàäûâàåì åãî â ñòîðîíó.
Áåðåì îñòàâøèéñÿ, ÞÑÁ, êáàåëü è çà÷èùàåì åãî â ìåñòå "ðàçúåäèíåíèÿ" . Ñìîòðèì ïî ñõåìå ðàçïèíîâêó ïîâîäîâ, âàøåãî êàáåëÿ, íàì ïîíàäîáÿòñÿ êîíòàêòû tx, rx, gnd (íàïîìíþ ñõåìû êàáåëåé åñòü âûøå)
Íà ðèñóíêå âèäíî ÷òî åòî áåëûé , êðàñíûé è ÷åðíûé ïðîâîä .
Òåïåðü ïîäñîåäèíÿåì åòè ïðîâîäà ê íàøåìó RJ45, ïî òàêîìó ïðèíöûïó:
ÓÍÈ ÏÈÍ:
1. =ÏÈÒÀÍÈÅ(ÀÂÒÎÇÀÏÓÑÊ)
2. =ÒÕ
3. =RX
4. =RTS
5. =CTS
6. =
7. =CND
8. =CND
Òîåñòü ÷åðíûé (gnd) ïðèïàåâàåòñÿ ê êîíòàêòàì 7,8.
Áåëûé (tx) ê 2-êîíòàêò.
Êðàñíûé (rx) ê 3-êîíòàêòó, íàøåãî RJ45
Òåïåðü ìîæíî õîðîøî ïðîâåðèòü , ïðàâèëüíî-ëè ìû ñîåäèíèëè íàøó "ñáîðêó" åñëè âñå ïðàâèëüíî - ìîæíî ñîáèðàòü ðîçåòêó RJ45 , è ïîëüçîâàòüñÿ êàáåëåì:
Ê äàííîé ðàçïèíîâêå ïîäõîäÿò âñå êàáåëÿ îò "çàâîäñêîãî" UNI BOX , â ðàáîòå ïî÷òè íè÷åì íå îòëè÷àåòñÿ.
Äëÿ áîëüøåé "óíèâåðñàëüíîñòè" - ìîæíî çäåëàòü ïåðåõîäíèê ê äàííîìó áîêñó :
UFS ïèí:
1. = Ïîäàåòñÿ 5V ïèòàíèå äëÿ ïðîøèâîê (ïåðåêëþ÷àåòñÿ ïðîãðàììíî)
2. = GND (îáùèé)
3. = Mbus/C-bus
4. = TX (ïåðåäà÷à, äàííûå ê òåëåôîíó)
5. = RX (ïðèåì, äàííûå èç òåëåôîíà)
6. = IBI (íå ïîääåðæèâàåòñÿ)
7. = P3v - Ïèòàíèå (3 volt) (ïîñòîÿííîå íàïðÿæåíèå)
8. = P5v - Ïèòàíèå (5 volt) (ïîñòîÿííîå íàïðÿæåíèå)
ÓÍÈ ÏÈÍ:
1. =ÏÈÒÀÍÈÅ(ÀÂÒÎÇÀÏÓÑÊ)
2. =ÒÕ
3. =RX
4. =RTS
5. =CTS
6. =
7. =CND
8. =CND
UFS UNI
1 - 1 Vbat
5 - 3 Rx
4 - 2 Tx
2 - 7, 8 CND
Ïðè èñïîëüçîâàíèè äàííîãî ïåðåõîäíèêà- ìîæíî áóäåò ïîëüçîâàòüñÿ êàáåëÿìè îò Äæàô , ÞÔÑ, ÌÒáîêñ è ò.ä.
Ïðè æåëàíèè ìîæíî óñëîæíÿòü êîíñòðóêöèþ , óñëîæíåííûå ñõåìû "óíèáîêñà" èìåþòñÿ ó íàñ â âòîðîì ïîñòå äàííîé òåìû, âîò ÷òî ïîëó÷èëîñü ó ìåíÿ:
USB ñîáðàí íà ìèêðîñõåìå PL2303hx, ÑÎÌ- ñîáðàí íà ICL3217ECA, àâòîçàïóñê íà ÌÀÕ232 , ñâåòîèíäèêàöèÿ RX-TX íà 74íñò14.
Êîðïóñ èç íå ðàáî÷åãî òåñòåðà, çàïèòûâàåòñÿ îò USB,èìååò âûõîä + 3,9v äëÿ çàïèòêè ïðîøèâàåìîãî àïàðàòà.
Ïîñëåäíèé ðàç ðåäàêòèðîâàëîñü Êàëþíÿ; 16.02.2011 â 11:32.
Âîò òåïåðü äðóãîå äåëî
Ó ìåíÿ ïî÷òè âñå ñäåëàíî êàê îïèñàë Êàëþíÿ, íî íàêëàäíóþ ðîçåòêó ÿ âçÿë ñ äâóìÿ RJ-45, îíà ïîáîëüøå è ïëàòêà íà ÏË-2303 âíóòðè ïîìåùàåòñÿ. Îäèí âûõîä RJ-45 èñïîëüçóåòñÿ äëÿ êàáåëåé îò Óíèêà, äðóãîé äëÿ êàáåëåé îò óôñ. Ïîìîåìó òàê óäîáíåé.
 ïðîäîëæåíèå òåìû .
Ñåé÷àñ ÷àñòî ñòàë ïðîøèâàòü êèòàéñêèå òåëåôîíû , ïðè èñïîëüçîâàíèè ïèòàíèÿ ñ óíèáîêñà (USB +5> 4.2V) è íåïðàâèëüíîé ïåðåïîëþñèðîâêå êàáåëü "âûëåòàë" èç ïîðòà , ñòàë âîïðîñ î òîì ÷òîá çäåëàòü íà ïèòàíèå òåëåôîíà çàùèòó.
Î÷åíü óäîáíîé îêàçàëàñü ïëàòêà ñ àêóìóëÿòîðà íîêèè , ïðàêòè÷åñêè íà âñåõ àêóìóëÿòîðàõ ìîáèëüíûõ òåëåôîíîâ ñòîÿò ïëàòû íà êîòîðûõ çäåëàíà çàùèòà ïî òîêó , çàùèòà òàì èäåò èìåííî ïî ìèíóñó.
Èíòåãðèðîâàâ ïëàòêó â óíèáîêñ è çäåëàâ îòäåëüíûé ðàçúåì è íèäèêàöèþ (íà ñâåòîäèîäå) äëÿ ïèòàíèÿ ïðîøèâàåìîãî àïàðòà íàø óíèáîêñ ñòàíîâèòñÿ åñ÷å óíèâåðñàëüíåå !
Âîò ïðèáë. ñõåììà çàùèòû ïðèìåíÿåìàÿ â àêóìóëÿòîðàõ :
Ïîñëåäíèé ðàç ðåäàêòèðîâàëîñü Êàëþíÿ; 12.03.2011 â 16:18.
Ýòó òåìó ïðîñìàòðèâàþò: 1 (ïîëüçîâàòåëåé: 0 , ãîñòåé: 1)