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OWL253, OWS451

Wi-Fi SPI/SDIO/UART modules

OWL253, OWS451 is an older generation product. For new designs see:
ELLA-W1 module
Host-based multiradio modules with Wi-Fi and Bluetooth
ODIN-W2 module
Stand-alone IoT gateway modules with Wi-Fi and Bluetooth
  • Wi‑Fi dual‑band
  • Variants available with interface SPI or UART
  • Support for IEEE 802.11a, IEEE 802.11b, IEEE 802.11g and IEEE 802.11n standards
OWS451x-06
23 x 36 x 3 mm
  • Standard
  • Professional
  • Automotive

Product variants

CB-OWL253I-04

WLAN Dual-band SPI Module w/ solder pins, host-based, internal antenna

CB-OWL253X-04

WLAN Dual-band SPI Module w/ solder pins, host-based, U.FL for antenna

CB-OWS451I-04

WLAN UART Serial Port Module, internal antenna

CB-OWS451X-04

WLAN UART Serial Port Module, U.FL for antenna

Product variantsCB-OWL253I-04CB-OWL253X-04CB-OWS451I-04CB-OWS451X-04
Antenna 
Internal antenna--
Antenna pin--
Area 
Global
Wi-Fi standard 
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Microprocessor on board  
Host-based module-
Standalone module-
Electrical data 
Minimum supply [V]3.3
Maximum supply [V]5.5
Environmental data, quality & reliability 
Maximum temperature [°C]85
Minimum temperature [°C]-30
Size [mm] 23 x 36 x 3
Features 
Supports Linux
Factory programmed MAC address(es)