ZG09 CO
2
Module
http://www.ZyAura.com
REV. 082018
User Manual
Страница 1: ...ZG09 CO2 Module http www ZyAura com REV 082018 ZG09 CO2 Module User Manual...
Страница 2: ...a com REV 082018 Contents 1 GENERAL DESCRIPTION 3 2 FEATURES OF DESIGN 3 3 SPECIFICATION 3 4 UART 5 5 RS485 COMMUNICATION 7 6 I2C COMMUNICATION 7 7 PWM OUTPUT 7 8 DAV OUTPUT 8 9 RELIABILITY 8 10 RESPO...
Страница 3: ...rsive infrared sensor The diffusion and sampling method are both available Measurement range 0 10 000ppm Output interface UART RS485 I2C PWM DAC 3 Specification Communication UART 3 3V level Modbus RT...
Страница 4: ...dule External Drawing Note The dimensions in this drawing are for reference only Pin Configuration Pin Function PWM CO2 ppm PWM output DAO DAC output G Ground 5V Power input 5V SDA I2C Data pin SCL I2...
Страница 5: ...and 0xFE reserved for broadcast commands Function Code 0x03 Read 0x06 Write Start Start Read Write Description 00 0x00 SlaveID R W ID The factory default is 0x01 250 0xFA and 254 0xFE are reserved for...
Страница 6: ...d int Len if Len ucTx unsigned char ucPtr ucTx unsigned char ucCRCHi 0xff unsigned char ucCRCLo 0xff unsigned uIndex while Len uIndex ucCRCHi ucPtr ucCRCHi ucCRCLo ucCRCHigh uIndex ucCRCLo ucCRCLow uI...
Страница 7: ...d1 0xd0 0x10 0xf0 0x30 0x31 0xf1 0x33 0xf3 0xf2 0x32 0x36 0xf6 0xf7 0x37 0xf5 0x35 0x34 0xf4 0x3c 0xfc 0xfd 0x3d 0xff 0x3f 0x3e 0xfe 0xfa 0x3a 0x3b 0xfb 0x39 0xf9 0xf8 0x38 0x28 0xe8 0xe9 0x29 0xeb 0x...
Страница 8: ...ppm adjustable Note 2 For planting the alarm setting is AL1 AL2 The CO2 generator will be activated when the CO2concentration is lower than AL2 400ppm adjustable The CO2 generator will be inactivated...
Страница 9: ...ltage drops to 4 5V Figure 6 10 Response Time It shows how much time is needed for CO2 monitor to reach the 90 response to step change Test methods 1 putting the monitor in the environment at 1 000ppm...
