HF-LPB120-EVK
- 型 号： UART to Wi-Fi [LPB120 EVK]
Wi-Fi LPB120 EVK
IOTworkshop provides the evaluation kit to promote user to familiar the product and develop the detailed application. The evaluation kit shown as below, user can connect to Wi-Fi LPB120 module with the RS-232 UART, RS485, USB (Internal UART-USB convetor) or Wireless port to configure the parameters, manage the module or do the some functional tests.
LPB120 Evaluation Kit
Notes:User need download USB - UART port driver from High-Flying web or contact with technical support people for more detail.
The external interface description for evaluation kit as follows:
HF-LPB120 Evaluation Kit Interface Description
Function | Name | Description |
External Interface | COM1 | Main data/command RS-232 interface |
RS485 | Main data/command RS-485 interface | |
JTAG | JTAG data debug interface(Not for user use) | |
USB2TTL | UART to USB debug interface. (For PC without RS232, need load driver). Can be Power input. | |
USB DEBUG | USB2.0 data interface. | |
DC Jack | DC jack for power in, 5~18V input. | |
DC5-18V | DC jack for power in, 5~18V input. | |
BAT | 2 Li-Battery Power Supply. | |
EXTPORT | HF-LPB GPIO function extend interface connector | |
JMP1,JMP2 | Reserved, No Jumper required. | |
JMP3 | 4Pin USB or RS232 Jumper. Left jump select USB. | |
JMP6 | 3Pin RS485 Jumper. No jump selects RS232. | |
LED | Power | 3.3V Power Indicator |
nLink | nLink -WiFi LINK Indicator | |
nReady | nReady – Module Bootup Ready Indicator On (“low”)- Module bootup OK; Off (“high”)- Mouule botup failed; Twinkle- Remote Upgrade Ongoing; | |
Sleep_ON | Sleep_ON-Module asleep or awake Indicator On (“low”)- Module in shundown(deep sleep) status; Off (“high”)- Mouule in normal status; Twinkle- Bootloader Upgrade Ongoing; | |
Button | nReset | Used to reset the module. |
nReload | Restore factory default configurationafter push this pin more than 3s. | |
WPS | WPS Button （Reserved, No Use） | |
Sleep_RQ | Pin Sleep Control button, more than 3s to put module in standby mode. |
