Network Module
 WIZ850ioWIZ550ioWIZ830MJWIZ810MJ
Imagewiz850iowiz550iowiz830MJwiz810mj
Embedded BlockW5500, MAG JackW5500, MAG JackW5300, MAG JackW5100, MAG Jack
Host InterfaceSPISPI8/16bit Bus8bit Bus, SPI
HW Socket8884
Auto MDIXNoNoYesYes
Pin HeaderTwo 1x61x8, 1x6Two 2x14Two 2x14
Pin Pitch2.54mm2.5mm2.5mm2mm
Dimension (mm) 23 x 25 x 1854 x 26 x 2453.3x34x19.552x25x21
Operation Temp (℃)-40 ~ 85-40 ~ 85-40 ~ 85-40 ~ 85
MAC AddressNoYesNoNo

 WIZ811MJWIZ812MJNM7010B+WIZ820io
Imagewiz811mjwiz812mjnm7010bwiz820io
not recommended
for new design
Embedded BlockW5100, MAG JackW5100, MAG JackW3150A+, PHY, MAG JackW5200, MAG Jack
Host Interface8bit Bus, SPI8bit Bus, SPI8bit Bus, SPISPI
HW Socket4448
Auto MDIXYesYesYesYes
Pin HeaderTwo 2x10Two 2x10Two 2x14Two 1x6
Pin Pitch2.54mm2.5mm2mm2.5mm
Dimension (mm)55.5x25x23.555.5x25x23.552x25x2123 x 25 x 18
Operation Temp (℃)-40 ~ 85-40 ~ 85-40 ~ 85-40 ~ 85
MAC AddressNoNoNoNo