Included in W7100
Auto negotiation (Full-duplex and Half-duplex)
Auto MDI / MDIX
Serial
RS-422 / RS-485
MCU
Included in W7100
Fully software compatible with industrial standard 8051
Internal 2KBytes Boot ROM
Internal 64KBytes embedded program FLASH memory
Internal 256Bytes embedded data FLASH memory
Internal 64KBytes embedded SRAM
Internal 32KBytes memory for TCP/IP data communication
Serial
Interface
RS-422 / RS-485
Signals
RS-485 TRXD+, TRXD-
RS-422 TXD+, TXD-, RXD+, RXD-
Parameters
RS-422 / RS-485 Select
RS-485 Direction control
Speed
Up to 230Kbps
Dimensions
30mm X 45mm (PCB width x length)
Connector type
2.54mm Pitch 12 pins
Input Voltage
DC 3.3V
Power Consumption
Under 250mA
Temperature
0° C ~ 70° C (Operating),
-40° C ~ 85° C (Storage)