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IoT, IoT Devices

ImgProductModel NameMCUDimension(mm)Host InterfaceSupport & Developable
-WIFI Only
2.4 GHz, 802.11bgn
WSDB-750GN
BCM43362
ARM Cortex-M4 STM32F411X
16 x 32 x 3.1
SPI/JTAG/UART/USB/I2C/I2S
-
-WIFI + Bluetooth
2.4 GHz
802.11b/g/n,
BLE/BT
WSDB-751GNB
BCM43438
ARM Cortex-M4 STM32F411X
16 x 32 x 3.1
SPI/UART/I2C/SWD
Configurable through AT Commands or WICED, onboard antenna, or External
WSDB-751GNB_A (Print Ant)
WSDB-751GNB_B (Board pin41)
WSDB-751GNB_C (U.FL connector)
-WIFI Only
2.4 GHz, 802.11bgn
L44-E/U
BCM43362
ARM CM3-STM32F205
120Mhz
15 × 30
UART,SPI
Configurable through AT Commands or WICED, onboard antenna, or External
FCC/IC/CE/TELEC
-WIFI Only
2.4 GHz, 802.11bgn
WM-L44-C/U
BCM43364
ARM CM3-STM32F411
100Mhz
15 × 34
UART
Configurable through AT commands or WICED, onboard antenna, or Externel
FCC/IC/CE
-WIFI Only
2.4 GHz, 802.11bgn
L57
BCM4390
ARM CM3-Internal
48MHz
10.5 × 10.5
UART
Configurable through AT commands or WICED
Non
-WIFI Only
2.4 GHz, 802.11bgn
L44-ED
BCM4390
ARM CM3-Internal
48MHz
14.5 × 30
UART
Configurable through AT commands or WICED, onboard etched antenna, and U.FL.
FCC/IC/CE
-WIFI + Bluetooth
2.4 GHz/5 GHz
802.11a/b/g/n
BLE/BT
L44-C/U
BCM43340
ARM CM4-STM32F405
168Mhz
14.5 × 34
UART,SPI
Configurable through AT commands or WICED, onboard chip antenna, or U.FL.
FCC/IC/CE
-WIFI + Bluetooth
2.4 GHz/5 GHz
802.11a/b/g/n
BLE/BT
L44-10C/U
BCM43340
ARM CM3-internal
168Mhz
14.5 × 34
UART, SPI
Configurable through AT commands or WICED, onboard chip
antenna or U.FL.10 additional I/O added for MFI (LGA44+10),etc
FCC/IC/CE
-WIFI + Bluetooth
2.4 GHz
802.11b/g/n,
BLE/BT
L44-10CU
BCM4343W
ARM CM4-STM32F411
100Mhz
14.5 × 30
UART, SPI
Configurable through AT commands or WICED, onboard chip antenna, or U.FL.
10 additional I/O added for MFI.
FCC/IC/CE
-WIFI + Bluetooth
2.4 GHz
802.11b/g/n,
BLE/BT
L151
BCM4343W
ARM CM4-STM32F411
100Mhz
10 × 10
UART, SPI
Configurable through AT commands or WICED
FCC/IC/CE
-WIFI + Bluetooth
2.4 GHz
802.11b/g/n,
BLE/BT
L44-C/U
BCM4343W
ARM CM4-STM32F411
100Mhz
15 × 34
UART
Configurable through AT commands or WICED, onboard antenna, or U.FL.
FCC/IC/CE
-Bluetooth Only
BLE
20732S
BCM20732
ARM CM3-internal
24Mhz
6.5 × 6.5
SPI,I2C,JTAG
Lowest cost BLE SiP Module solution
FCC/IC/CE
-Bluetooth Only
BLE
20736S
BCM20736
ARM CM3-internal 24Mhz
6.5 × 6.5
SPI,I2C,JTAG
Wireless charging, simultaneous central, and peripheral operation
FCC/IC/CE
-Bluetooth Only
BLE
20737S
BCM20737
ARM CM3-internal
24Mhz
6.5 × 6.5
SPI,I2C,JTAG
Lowest power BLE SiP requires external 12V DC-to-DC.
FCC/IC/CE

IoT Devices

IOT_Rail GPRS Serial Server


Rail GPRS Serial Server

WAN wireless communication technology GPRS solution will enhance the application of industrial communication to a higher degree.IOTWORKSHOP developed industrial-grade GPRS serial server can be easily and transparently make serial RS232 / RS485 / RS422 device connected to the cellular network,serial data max can be transmit to 2 server IP address, Users can achieve the existing serial device to connect network at any place through the most basic configuration.

Characteristic:

  • Support Four Frequency Bands, Global Standard(850/900/1800/1900MHz)
  • Support GSM/GPRS (No 3G Network) and 2G/3G/4G CMCC or CUCC SIM Card
  • Support Max 3 channel TCP/UDP.
  • Support Multiple Work Mode(Transparent Transmission/AT Commands)
  • Embedded RS232/RS422/RS485 to GPRS interface
  • Size: 95 x 65 x 25mm
  • Single 5~36V DC Power Supply 


Sizing Table

Name HF8101  >>
Image HF8101
Internet Type GSM/GPRS
Data Rate 85.6Kbps(DL,UL)
Frequency 850/ 900/1800/1900MHz
Multi-Slot Class GPRS Class 12
Terminal Device Class Class B
Coding Schemes CS1 ~ CS4
Max Transmit Power GSM850/GSM900: Class 4(2W) DCS1800/PCS1900: Class 1(1W)
Application AT Command
Network Protocol TCP/UDP
Max Link 3
SIM Card 1.8V/3V
Antenna Interface SMA(female, 50Ω)
Port Interface 1 RS232/RS422/RS485 RS232/ RS485/RS422: 5.08mm connector
Data Bits 5,6,7,8
Stop Bit 1,2
Charity Bit None,Even,Odd,Space,Mark
Baud Rate 600~230400bps
Flow Control RTS/CTS、
Buffer 1K
Size 108 x 30 x 120mm
Work Temp. -45~85℃
Storage Temp. -45 ~ 105°C 5 ~ 95% RH
Input Voltage DC 5~36V
Work Current ~400mA
Power
Guarantee 2 years
Name HF8101  >>
Image HF8101
Internet Type GSM/GPRS
Data Rate 85.6Kbps(DL,UL)
Frequency 850/ 900/1800/1900MHz
Multi-Slot Class GPRS Class 12
Terminal Device Class Class B
Coding Schemes CS1 ~ CS4
Max Transmit Power GSM850/GSM900: Class 4(2W) DCS1800/PCS1900: Class 1(1W)
Application AT Command
Network Protocol TCP/UDP
Max Link 3
SIM Card 1.8V/3V
Antenna Interface SMA(female, 50Ω)
Port Interface 1 RS232/RS422/RS485 RS232/ RS485/RS422: 5.08mm connector
Data Bits 5,6,7,8
Stop Bit 1,2
Charity Bit None,Even,Odd,Space,Mark
Baud Rate 600~230400bps
Flow Control RTS/CTS、
Buffer 1K
Size 108 x 30 x 120mm
Work Temp. -45~85℃
Storage Temp. -45 ~ 105°C 5 ~ 95% RH
Input Voltage DC 5~36V
Work Current ~400mA
Power
Guarantee 2 years

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