User Manual

RAE Systems by Honeywell
Honeywell Confidential and Proprietary Revision –1.0 Page 8 of 16
Copyright ©
2016
Honeywell Analytics, All rights reserved.
3.1.3 Module Interfaces characteristics
Parameters Range Unit Condition
UART Maximum Baud Rate 38.4 kbps
GPIO Output Voltage
(VOH/VOL)
0.7VCC/ 0.2VCC V
-10/ 5mA
VCC = 3.3V
GPIO Input Voltage
(VIH/VIL)
0.7VCC/0.2VCC V
Real Time Oscillator
Frequency
32.768 kHz
3.2 PIN Description: