1, Specifications bukatun:

A、 Tare da 3 hanyoyin 10/100BAST-T (X) m cibiyar sadarwa tashar jiragen ruwa;

B、 Ya zo tare da cibiyar sadarwa rabuwa transformer, dubawa 2.00mm biyu layi plug;

C、 Power shigarwa: DC3.3V / 1A, shigarwa daga ikon Pin;

D、 ikon amfani: cikakken load ikon amfani ba fiye da 2W;

E、 Forwarding Mechanism: ajiya forwarding Mechanism, layi gudun aiki;

F、 Tare da cibiyar sadarwa ta atomatik crossing aiki (MDI / MDIX);

G、 aiki zazzabi: -40 digiri ~ 75 digiri;

H、 Management kaddarorin: non-cibiyar sadarwa iri;

2. Zaɓin tsari

5 tashoshin jirgin ruwa 100 megabyte musayar guntu, cibiyar sadarwa tashoshin jirgin ruwa adadin 3, pin hanyar jagora;

3, module samar da tsari

A、 4 Layer PCB allon, FR-4 high TG allon, da kauri na allon 1.6mm;

B、 waldi kwandon sinking zinariya, a kan rami kore man fetur rufe;

C、 samar da wutar lantarki, cibiyar sadarwa data dubawa ta amfani da zinariya rufe plug da ƙasa allon haɗi;

4, Pin ma'anar

Power Pin: kamar icon:

Daga cikinsu: 1, 2, 3, 4 ne ikon ƙasa5, 6, 7, 8 don 3.3V wutar lantarki

3 hanyar cibiyar sadarwa tashar jiragen ruwa Pin: kamar icon:

21, 1 hanyar sadarwa twisted waya aika siginar P1_TX0 +

22、1 hanyar sadarwa twisted waya aika siginar P1_TX0-

17, 1 hanyar tashar sadarwa twisted waya karɓar siginar P1_RX1 +

18, 1 hanyar tashar sadarwa twisted wayar karɓar siginar P1_RX1-

13, 2 hanyar tashar sadarwa twisted waya aika siginar P2_TX0 +

14, 2 hanyar tashar sadarwa twisted waya aika siginar P2_TX0-

9, 2 hanyar tashar sadarwa twisted waya karɓar siginar P2_RX1 +

10, 2 hanyar tashar sadarwa twisted wayar karɓar siginar P2_RX1-

5, na 3 hanyar sadarwa twisted waya aika siginar P3_TX0 +

6, na 3 hanyar tashar sadarwa twisted waya aika siginar P3_TX0-

1, 3 hanyar tashar sadarwa twisted wayar karɓar siginar P3_RX1 +

2, 3 hanyar tashar sadarwa twisted wayar karɓar siginar P3_RX1-