User's Manual
HF-BL100-CU Low Energy Bluetooh(BLE 4.0)Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com - 21
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3.2. Transparent Transmit Mode Pin Description
All pins of Transparent Transmit :UART_TX、UART_RX、WAKEUP、BCTS、XRES、
MANUFACTURE
Min. pins of Transparent Transmit:UART_TX、UART_RX、WAKEUP
Details refer to 《Appendix A》
WEAKEUP: inside high impedance, pin must be connected, pull up to stop UART receive
function. UART unable to receive data (UART able to send data), pull down to enable UART to
receive data.
MANUFACTURE: pull down inside ,can be no connection, pull up outside and power on or
reset, keep high level MANUFACTURE at least 5 second, module restore factory setting
XRES: pull up inside, can be no connection
BCTS: in normal time, output low level; BCTS output high level before sending data from
module, after sending , BCTS output low level.
3.3. Factory Default Parameter
3.3.1. Device Name
Device NAME:”HF-BL100-CU”
3.3.2. Broadcast Parameter
Broadcast Min. interval:“0800”, means 500ms
Broadcast Max. interval::“0800”, means 500ms
Broadcast type:“0”, means public
Broadcast channel :“7”,means apply channel index 37 38 39
3.3.3. Transmit Power
Broadcast transmit power :”8”, means 0dbm
Connect transmit power:”8” means 0dbm










