(function(){
let w = window.innerWidth;
function setHeaderCssVar() {
const headerEle = document.getElementById('shoplaza-section-header');
if(!headerEle){ return };
document.body.style.setProperty('--window-height', `${window.innerHeight}px`);
document.body.style.setProperty('--header-height', `${headerEle.clientHeight}px`);
const mdScorllHideEle = headerEle.querySelector('.header__mobile .header__scroll_hide');
if (mdScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-md', `${mdScorllHideEle.clientHeight}px`);
}
const pcScorllHideEle = headerEle.querySelector('.header__desktop .header__scroll_hide');
if (pcScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-pc', `${pcScorllHideEle.clientHeight}px`);
}
}
function handlResize() {
if(w == window.innerWidth){return};
w = window.innerWidth;
setHeaderCssVar();
};
function init(){
setHeaderCssVar();
window.removeEventListener('resize', window._theme_header_listener)
window._theme_header_listener = handlResize;
window.addEventListener('resize', window._theme_header_listener);
}
init();
})();
${data.index + 1}/5
Description
100m long distance wireless serial port class1 CSR BC04 one-to-many SPP HID number transfer ble data transmitter
Features
Main chip
CSR BC04MM External
ble version
V2.1 + EDR
ble protocol
HCI, SPP, HSP, HFP, HID and so on
Output power
Class 1,> 100 m transmission distance
Application interface
PIO, AIO, UART, USB, PCM
Features: support for 1 to 7 ble multi-point connection, the current 1 to 4 production. Applications Long distance barcode gun Ultra - long distance wireless serial port data transmission Long - distance industrial control Long distance detection
