Ihe nzacha UHF maka azịza Tetra, imewe ndị ahịa dị
Ihe nzacha UHF maka ngwọta Tetra, imewe ndị ahịa dị,
Onye nrụpụta ihe nzacha RF,
Nkọwa
IP67 Waterproof UHF Bandpass Cavity Filter Na-arụ ọrụ Site na 339-402MHz
JX-CF1-339M402M-90NWP UHF nyo bụ otu ụdị bandpass oghere nyo maka ekpuchi si 339-402MHz na ngafe band nke 2MHz.With atụmatụ nke ntinye ọnwụ na-erughị 0.5dB, elu jụrụ nke n'elu 90dB, nlaghachi ọnwụ nke n'elu. 15dB, ike na-arụ ọrụ nke 50w, ọ dị maka N njikọ ndị ọzọ, tụrụ 160mm x 150mm x 59mm.
Emebere nzacha a nke ọma maka ihe ngwọta n'èzí na ntụ ntụ kpuchie maka ihe akaebe mmiri IP67, nke nwere ike izute na alụlụ nnu nke EN 60068-2-11 / Ka Cass ST4, iru mmiri nke 95% RH 2cycles 2 24H 25 ° C ruo 55 ° C. TS EN 50155: 2017 Nnwale ikpo ọkụ cyclic (13.4.7). A nwalere ụdị nzacha na-adịghị mmiri dị otú ahụ nke ọma dị ka ọkọlọtọ dị n'ọhịa, enwere ike ịhazi ihe nzacha oghere mmiri na-adịghị ka ngwa. Dị ka e kwere ná nkwa, ihe niile RF pasive components sitere na Jingxin nwere akwụkwọ ikike afọ 3.
Oke
| Oke | Nkọwapụta |
| Oke ugboro | 339-402MHz |
| Weghachite mfu | ≥15dB |
| Mfu ntinye | ≤0.5dB |
| Ọjụjụ | ≥90dB @ 449-451MHz |
| Ike | 50W |
| Mgbochi | 50Ω |
| Oke okpomọkụ | -20°C ruo +70°C |
Ngwa RF Passive Omenala
Naanị usoro 3 iji dozie nsogbu gị nke akụrụngwa RF Passive
1.Defining parameter site gị.
2.Na-enye atụmatụ maka nkwenye site na Jingxin.
3.Na-emepụta prototype maka ikpe site na Jingxin.
