Ahụigodo braille 3 × 4 12 maka ndị ìsì B667 egosipụtara

3×4 12keypad braille maka ndị ìsì B667

Nkọwa dị mkpirikpi:

Ahụigodo a nwere akara braille na bọtịnụ ọ bụla maka onye nwere mkpa pụrụ iche,

A na-ewu mkpịsị ugodi na ihu ihu site na chrome plated zinc alloy (Zamak) nwere nnukwu nguzogide mmetụta na imebi ihe ma mechie ya na IP67.

Anyị na-eji ngwá ọrụ a na-emepụta ihe dị elu, ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa, ngwa injection plastik ziri ezi, ahịrị mgbakọ akpaaka na ngwaọrụ nyocha / nyocha.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu Mmalite ngwaahịa

Ahụigodo a nwere ụma ibibi, ihe na-emebi emebi, megide corrosion, ihu igwe na-egosi ọkachasị n'okpuru ọnọdụ ihu igwe dị oke egwu, ihe akaebe mmiri / unyi, na-arụ ọrụ n'okpuru ọnọdụ ọjọọ.
Ahụigodo ahaziri ahazi na-egbo mkpa kachasị elu n'ihe gbasara imewe, ịrụ ọrụ, ogologo ndụ na ọkwa nchekwa dị elu.

Atụmatụ

1.Key etiti na-eji akwa zinc alloy.
2. A na-eme bọtịnụ zinc alloy dị elu, na-enwe ike igbochi mbibi siri ike.
3. Na eke conductive silicone roba -weather eguzogide, corrosion eguzogide, mgbochi ịka nká.
4. PCB akụkụ abụọ na mkpịsị aka ọla edo, iguzogide oxidation.
5.Button agba: chrome na-egbuke egbuke ma ọ bụ matte chrome plating.
6.Key etiti agba dị ka ndị ahịa chọrọ.
7.With ọzọ interface.

Ngwa

Ọ bụ tumadi maka ohere njikwa usoro, ulo oru ekwentị, na-ere ahịa igwe, nche usoro na ụfọdụ ndị ọzọ ọha ụlọ ọrụ.

Oke

Ihe	Data teknụzụ
Ntinye voltaji	3.3V/5V
Ọkwa mkpuchi mmiri	IP65
Ike mmeghari	250g/2.45N (Ebe nrụgide)
Ndụ rọba	Karịrị oge nde abụọ kwa igodo
Ogologo njem igodo	0.45mm
Okpomọkụ na-arụ ọrụ	-25 ℃ ~ + 65 ℃
Okpomọkụ nchekwa	-40 ℃ ~ + 85 ℃
Iru mmiri dị n'etiti	30%-95%
Nrụgide ikuku	60kpa-106kpa