Kaiwhiwhi GPS mahi teitei TQC-GPS-001
Antenna Dielectric | |
Tauira Hua | TQC-GPS-001 |
Auautanga Pokapū | 1575.42MHz±3 MHz |
VSWR | 1.5:1 |
Whanui Band | ±5 MHz |
Whakataunga | 50 ohm |
Pukenga Puke | >3dBic I runga i te rererangi whenua 7×7cm |
Whiwhi Kapi | >-4dBic i –90°<0<+90°(neke atu i te 75% Rōrahi) |
Polarization | RHCP |
LNA/Tatari | |
Whiwhi(Kare he taura) | 28dB Tikanga |
Pikitia Haruru | 1.5dB |
Tātarihia te Whakangāwari Rorohiko | (f0=1575.42 MHZ) |
7dB Min | f0+/-20MHZ ; |
20dB Min | f0+/-50MHZ; |
30dB Min | f0+/-100MHZ |
VSWR | <2.0 |
Ngaohiko DC | 3V, 5V, 3V ki te 5V |
DC nāianei | 5mA, 10mA Max, |
Hangaia | |
Taumaha | <105 karamu |
Rahi | 45×38×13mm |
Tauera RG174 | 5 mita, 3 mita ranei |
Kaihono | SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX |
Te Whakamaunga Te turanga aukume/te patu | |
Whare | Pango |
Taiao | |
Temp Mahi | -40℃~+85℃ |
Wiri Hine sweep | 1g(0-p)10~50~10Hz ia tuaka |
Haumākū Haumākū | 95%~100%RH |
Taurangirangi | 100% parewai |
Ko te TQC-GPS-001 he VSWR o 1.5: 1, e whakarite ana i te iti o te mate tohu me te mahi tino pai.Ko tana impedance 50 ohm ka whakanui ake i te kounga tohu, he pai mo te tono tono e hiahia ana ki te aroturuki GPS pono.
Ka tango a TQC-GPS-001 i te antenna porohita porowhita matau (RHCP), e whakanui ana i tona kaha ki te whiwhi tohu GPS me te pai ake te kaha ki te aukati i te pokanoa.Ko te tikanga ka taea e koe te whakawhirinaki ki tenei kaiwhiwhi GPS ki te whakarato i nga raraunga aroturuki tika.
I tua atu, ko te TQC-GPS-001 he LNA / tātari me te whiwhinga o te 28dB (kare he taura) me te ahua haruru o te 1.5dB anake.Ma tenei ka whakarite ka taea e te kaiwhiwhi GPS te whakanui i nga tohu ngoikore me te whakaiti i te haruru, te whakapai ake i te kounga tohu me te pono.
I tua atu, ko te TQC-GPS-001's hanga-i roto i te tātari e whakarato ana i te tino pai ki waho o te roopu.Ko te iti rawa o te whakahekenga o te f0+/-20MHZ ko te 7dB, ko te iti rawa o te whakakorikori o te f0+/-50MHZ ko te 20dB, me te iti rawa o te whakahekenga o te f0+/-100MHZ ko te 30dB, ka taea te tarai i nga rerenga kore e hiahiatia me te whakaiti i te pokanoa. , kia pai ake ai te mahi aroturuki GPS tika me te pono.
Ko te TQC-GPS-001 e mahi ana mai i te awhe ngaohiko o te 3V ki te 5V, e whakarato ana i nga whiringa tuku hiko ngawari.Kei roto hoki i te 5mA te iti o te DC o naianei, me te 10mA morahi, e whakarite ana i te pai o te whakamahi hiko.