RLX COMPONENTS s.r.o. , Electronic Components Distributor.
RLX COMPONENTS s.r.o. , Electronic Components Distributor.
WIFI-LPT100-B Low Cost WiFi Module (WS-14026)
WIFI-LPT100-B is a low cost UART WiFi module, nearly half size of the thumb, requires ultra low power consumption to keep working. It is an ideal choice for low flow communication situation.
Wiki : www.waveshare.com/wiki/WIFI-LPT100-B
General Comparison | WIFI-LPT100-B | WIFI232-A2 | WIFI232-B2 |
---|---|---|---|
Suit for | low flow | high flow | high flow |
AP mode connections | 3 | 32 | 32 |
STA mode connections | 5 | 32 | 32 |
AP+STA mode connections | 3 | 32 | 32 |
Power consumption | ultra low | high | high |
Interface | 2.0mm, 1x10 | 2.0mm, 2x7 | 2.0mm, 2x7 |
Antenna | external | onboard | external |
Shield case | × | √ | √ |
Dimension (mm) | 22 x 13.5 | 25 x 40 | 25 x 40 |
Specifications | WIFI-LPT100-B | WIFI232-A2 | WIFI232-B2 |
WiFi chip | MTK single stream WiFi@2.4GHz | Marvell WiFi (router solution, hardware AP) | |
Microcontroller | ARM | ||
Wireless protocol | 802.11 b/g/n, 2.412GHz-2.484GHz | ||
TX power | 802.11b: +18 +/-1dBm(@11Mbps,CCK) 802.11g: +17 +/-1dBm(@54Mbps,OFDM) 802.11n: +15 +/-1dBm(@HT20,MCS7) |
802.11b: +19dBm(Max.@11Mbps) 802.11g: +18dBm(Max.@54Mbps) 802.11n: +17dBm(Max.@HT20,MCS7) 802.11n: +17dBm(Max.@HT50,MCS7) |
|
pass through one wall | pass through three concrete walls under 57600 baudrate, embedded PA, configurable power |
||
RX sensitivity | 802.11b: -85 dBm(@11Mbps,CCK) 802.11g: -70 dBm(@54Mbps,OFDM) 802.11n: -68 dBm(@HT20,MCS7) |
802.11b: -89dBm (@11Mbps) 802.11g: -81dBm (@54Mbps) 802.11n: -73dBm (@HT20,MCS7) 802.11n: -71dBm (@HT40,MCS7) |
|
Antenna | external 3DB antenna | onboard PCB antenna | external 3DB antenna |
Communication distance (open environment) |
200 metres | 200 metres | 280 metres |
UART | baudrate: 1200bps-460800bps | baudrate: 300bps-460800bps | |
hardware flow: not supported | hardware flow: supported | ||
framing delay and data volume configuration: supported | framing delay and data volume configuration: supported | ||
transparent/agreement transmission: supported (1K cache) | transparent/agreement transmission: supported (4K TCP cache, totally 1M cache) | ||
Other interfaces | - | Ethernet (100M), PWM, GPIO | |
Connector | through hole: 1x10, 2.0mm pin headers | through hole: 2x7, 2.0mm pin headers | |
Operating voltage | 3.0~3.6V | 3.3~3.6V | |
Operating current | 32~285mA | 170~350 mA @ 3.3V | |
Temperature | operating temperature: -40℃- 85℃, storage temperature: -45℃- 125℃ | ||
Dimension | 22mmx13.5mmx9.2mm | 25mmx40mmx8mm | |
AP mode | supported, up to 3 devices | supported, up to 32 devices | |
STA mode | supported, server allows 5 connections | supported, server allows 32 connections | |
AP+STA mode | supported, AP allows 3 clients | supported, AP allows 32 clients with route function | |
Security algorithms | WEP/WPA-PSK/WPA2-PSK | ||
Encryption | TKIP/AES | WEP64/WEP128/TKIP/AES | |
Network protocol | TCP/UDP/HTTP | TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP | |
Misc | supports WPS | supports route/bridge modes | |
Online mechanism | - | built-in watch dog and heartbeat mechanism to keep online | |
Firmware upgrade | via web | ||
User configuration | AT+ instructions set, web page | ||
Android/iOS terminal, Simple Config/Airkiss auto config | Android/iOS terminal | ||
Restore factory | pull-down the Reload IO port for 3s, no worries for faulty setting | ||
Electrical certification | FCC/CE | ||
Process standard | RoHS |