USB 2.0 ka RS422 RS485 eriri USB
Nkọwa ngwaahịa
DT-5019 bụ ihe ntụgharị zuru ụwa ọnụ nke USB 2.0 ka RS485/RS422, nke na-enweghị mgbakwunye ike ọkọnọ, dakọtara na USB, RS422, RS485 ụkpụrụ.Ọ nwere ike ịtụgharị akara USB ka ọ bụrụ akara ngosi RS422 ma ọ bụ RS485 kwụ ọtọ.Ahịrị ọ bụla nwere nchebe ịwa ahụ, yana nchekwa voltaji dị iche iche.Obere anya ike na-ekwe nkwa RS422 / RS485 nke nnyefe ọsọ dị elu.RS422, RS485 jikọọ site na RJ45 na DB9 interface.
Ntụgharị na-egbu oge na-akpaghị aka transceiver n'ime, pụrụ iche I/O sekit na-akpaghị aka na-achịkwa data eruba direction, na-enweghị ihe ọ bụla akara aka (dị ka RTS, DTR, wdg) na jumpers set-aghọta zuru-duplex, ọkara-duplex mode mgbanwe, nkwụnye na play. .Gbaa mbọ hụ na ndozi ngwaahịa maka ngwa nzikọrịta ozi na ngwa ngwa niile dị.
Ndị ntụgharị DT-5019 maka nzikọrịta ozi a pụrụ ịdabere na ya ruo n'isi.Na-enye ihe ngbanwe nke ọ bụla na-enye ohere ijikọ ngwaọrụ 32 RS422 ma ọ bụ RS485, ọnụego data nke 300 ruo 921600bps.Ọkụ ọkụ na-egosi mgbaba data ga-egosi mmejọ ma ọ bụrụ na ndakpọ ọ bụla.Nkwado nke nkwurịta okwu nwere USB ka RS422, USB ka RS485.
Atụmatụ
1. Point-to-point / 4-line full-duplex.
2. Point-to-multi point/ 4-line full-duplex.
3. Point-to-point / 2-ahịrị ọkara-duplex.
4. Point-to-multi point / 2-ahịrị ọkara-duplex.
Mgbe onye ntụgharị ahụ na-arụ ọrụ na duplex zuru oke ma ọ bụ ọkara duplex, ọ dị mkpa ịgbakwunye nkwụsi ike dakọtara iji zere egosipụta na ọgba aghara nke mgbaàmà.(120Ω, 1/4W).
Oke
Ụkpụrụ | Dabara na USB 2.0, ndakọrịta ala, yana ọkọlọtọ RS422, RS485 |
Mgbama USB | VCC, DATA+, DATA-, GND, FG |
Mgbama RS422 | T/R+,T/R-,RXD+,RXD,GND |
RS485 akara | T/R+, T/R, GND |
Ụdị ọrụ | Asynchronous na-arụ ọrụ, nrụtụ aka ruo-n'isi ma ọ bụ ntụ-aka-na-ọzọ, zuru ezu duplex 4-ahịrị, ọkara duplex 2-ahịrị. |
Njikwa ntụziaka | Iji data eruba teknụzụ njikwa akpaka, njikwa akpaka na akara nnyefe data |
Ọnụọgụ band | 300-921600bps, na-achọpụta ọnụọgụ mgbama na-akpaghị aka |
Ikike ibu | Nkwado maka ihe ntụgharị ọ bụla na-enye ohere ijikọ 32 RS422 interface RS485 ma ọ bụ akụrụngwa |