Hardware Features
 License-free 868/915MHz frequency bands
 ARM® Cortex™-M3 32-bit microcontroller
 192kB flash and 32kB RAM for user applications
 Unique EUI64 address
 4 channels in EU mode; 10 channels in US mode
 19 (ZWIR4512AC1) or 21 (ZWIR4512AC2) GPIOs with
multiplexed peripheral functions:
 2 x UART, SPI, 3 x ADC, 2 x DAC, 11 x PWM, USB, CAN,
I2C, 8 x timer
 Several 5V tolerant I/Os available
 Low current consumption: 3.5μA in Standby Mode; 10.5mA in
Receive Mode; 16.0mA in Transmit Mode at 0dBm
 Modulation schemes
 BPSK (20kBps EU, 40kBps US)
 O-QPSK (100kBps EU, 250kBps US)
 Receiver sensitivity: up to -110dBm
 TX output power: up to 10dBm (US Mode)
 Uniquely simple programmability
 Standard-compliant security solution
 No need for external microcontroller
 Plug-and-play integration into local and wide-area networks
 No RF design required
 2D barcode label containing MAC address
 Superior radio propagation
 ETSI/FCC certified
 Supply voltage: 2.0V to 3.6V
 Operating temperature: -40°C to +85°C
 30-pin edge-board contact package or 32-pin land grid array
package