Page 1 Page 2 ─ ─ ─ ─ ─ ─ ─ ─ CO2 Alarm state openPage 3 Diffusion area G+ G0 Alarm_OC PWM 1kHz DVCC_out UART_RxD UART_TxD UART_R/T bCAL_inPage 4 ─ ─Page 5 ─Page 6 Page 7 Page 8