Table 1-1 Description of the Pin Configuration
Signal
CAN_H
NCG
NCR
Gnd
Positive supply
NCE
BOOT_EN
CAN_L
RS232 RXD
RS232 TXD
Analog 1
SGnd 1
Analog 2
SGnd 2
1.2 User Accessible Sensor Properties
All configuration settings that determines the behavior of the sensor are called properties and are stored
in a persistent memory block (flash). One property can contain several data elements of equal type
(Boolean, character, integer etc.). The different properties also have different access levels. Table 1-2
lists all user accessible properties for Oxygen Optode 4330, 4831 and 4835.
Description
CANbus line (dominant high)
Node Communication Ground
Node Communication Request
Ground
5-14V positive supply
Node Communication Enable
Boot Load Enable (do not connect)
CANbus line (dominant low)
RS232 Receive line
RS232 Transmit line
Analog output no. 1, 0-5V
Signal ground for Analog output no. 1
Analog output no. 2, 0-5V
Signal ground for Analog output 2
page 12 of 93
TD 269 OPERATING MANUAL
OXYGEN OPTODE 4330, 4831, 4835
June 2017