Welch Allyn Duet CO2 Module - User Manual User Manual
Page 4
Duet CO
2
Module OEM Implementation Manual
Page 4
Confidential
Welch Allyn OEM Technologies
Duet Configuration Drawings ................................................................................................................ 19
Duet CO
2
Module Interface ......................................................................................................................... 21
Power Requirements............................................................................................................................... 21
CO
2
Main Processor Board .................................................................................................................... 21
Duet Module Interface Connector ......................................................................................................... 22
Water Trap Receiver Assembly ............................................................................................................. 22
Water Trap Switch Connection ............................................................................................................. 22
Pump ........................................................................................................................................................ 22
Mainstream Interface ............................................................................................................................. 23
Nicolay Receptacle ............................................................................................................................... 23
Mainstream Sensor................................................................................................................................ 24
Sidestream Interface ............................................................................................................................... 25
Pump ..................................................................................................................................................... 25
Water trap Receiver .............................................................................................................................. 25
Water Trap Receiver Switch ................................................................................................................. 25
Exhaust Tubing ..................................................................................................................................... 25
Host/Module Communications .................................................................................................................... 27
Introduction............................................................................................................................................. 27
Communication Interface....................................................................................................................... 27
System EEPROM.................................................................................................................................. 27
Packet Communication ......................................................................................................................... 28
Host Commands .................................................................................................................................... 28
Mode Commands .................................................................................................................................. 29
Simple Commands ................................................................................................................................ 29
Configuration Commands ..................................................................................................................... 31
Module Responses ................................................................................................................................ 34
Status Responses ................................................................................................................................... 34
Status Response Mode Byte.................................................................................................................. 34
Status Response Message Byte ............................................................................................................. 35
Mode Command Responses .................................................................................................................. 36
Simple Command Response ................................................................................................................. 36
Configuration Command Responses ..................................................................................................... 38
Additional Configuration Responses .................................................................................................... 39
Software Protocol.................................................................................................................................... 40
Packets .................................................................................................................................................. 40
Sensors .................................................................................................................................................. 40
Faults..................................................................................................................................................... 40
Module Resets....................................................................................................................................... 41
Module Time-outs................................................................................................................................. 41
SYSTEM BEHAVIORS - Dynamic Communications ......................................................................... 41
Status Message Code Table .................................................................................................................... 43
Host Command/Module Response Overview Table............................................................................. 44
Mainstream/Sidestream Hardware Status Table ................................................................................... 45
Mainstream Hardware Status Table ...................................................................................................... 45
Sidestream Hardware Status ................................................................................................................. 45