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The following pages contain the detailed pin-out connections for all the K-Series devices from Influx.
Pin No
Pin Function
Pin 1
+24V Output - ensure that the current drawn is not more than 75mA
Pin 2
+5V Output - ensure that the current drawn is not more than 75mA
Pin 5
Analog Ground
Pin 6
Analog Input 0 + ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 7
Analog Input 1 + ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 8
Analog Input 2 + ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 9
Analog Input 3 + ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 10
Analog Input 4 + ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 11
Analog Input 5 + ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 12
Analog Input 6 + ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 13
Analog Input 7 + ve(do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 14
Ground Out
Pin 15
Ground Out
Pin 17
Analog Ground
Pin 18
Analog Input 0 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 19
Analog Input 1 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 20
Analog Input 2 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 21
Analog Input 3 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 22
Analog Input 4 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 23
Analog Input 5 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 24
Analog Input 6 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
Pin 25
Analog Input 7 - ve (do not apply voltages outside the voltage range the K-IEPE is configured for).
The Loggers Wake up pin is held high, and the logger can be woken up by switching the pin to the ground in one of the three ways shown below if the pin is switched to the ground for longer than 20ms it will wake from sleep mode.
The CAN Connectors are 1x Male and 1x Female 9-pin Standard D Type Connectors with nuts.
The ADC Connector is a Male 25-pin Standard D-Type Connector with nuts.
The Thermocouple Connectors on the K-Box are miniature-size flat-type sockets.
The dimensions of the Male Flat Type Miniature Size Thermocouple Plug that you would plug into it are as follows:
The Digital Input Output Pins will consider voltages below 1.6V to be low and above 2.5V to be high; examples of how you could utilise the I/O pins if configured as Inputs are shown below.
Pin No
Pin Function
Pin 1
Digital Output 4 or +4.5V Instrumentation Supply Voltage, ensure that current draw is not more than 100mA
Pin 2
CAN Bus Low Signal
Pin 3
Ground
Pin 4
Digital Input or Output 1 - Do not apply voltages outside of the 0 to +12V range when used as an input. When used as an Output, ensure that the current drawn is not more than 100mA. More information on the use of this pin can be found in Appendix 2 and 3
Pin 5
Power Ground
Pin 6
Digital Input or Output 3
Pin 7
CAN Bus High Signal
Pin 8
Digital Input or Output 2 - Do not apply voltages outside of the 0 to +12V range when used as an input. When used as an Output, ensure that the current drawn is not more than 100mA. More information on the use of this pin can be found in Appendix 2 and 3
Pin 9
4.5-36V Supply Voltage
Pin No
Pin Function
Pin 1
+24V Output - ensure that the current drawn is not more than 75mA
Pin 2
+5V Output - ensure that the current drawn is not more than 75mA
Pin 5
Analog Ground
Pin 6
Analog Input 0 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 7
Analog Input 1 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 8
Analog Input 2 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 9
Analog Input 3 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 10
Analog Input 4 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 11
Analog Input 5 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 12
Analog Input 6 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 13
Analog Input 7 + ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 14
Ground Out
Pin 15
Ground Out
Pin 17
Analog Ground
Pin 18
Analog Input 0 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 19
Analog Input 1 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 20
Analog Input 2 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 21
Analog Input 3 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 22
Analog Input 4 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 23
Analog Input 5 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 24
Analog Input 6 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
Pin 25
Analog Input 7 - ve (do not apply voltages outside the voltage range the K-Box is configured for).
IEC Connector
Pin Function
Top
+ Signal from the Thermocouple
Bottom
K Signal from the Thermocouple
(2x DB9 CAN Connectors)
The CAN Connectors are 1x Male and 1x Female 9-pin Standard D Type Connectors with nuts.
The ADC Connector is a Male 25-pin Standard D-Type Connector with nuts.
Pin No
Pin Function
Pin 1
Digital Output 4 or +4.5V Instrumentation Supply Voltage, ensure that the current drawn is not more than 100mA
Pin 2
CAN Bus Low Signal
Pin 3
Ground
Pin 4
Digital Input or Output 1 - Do not apply voltages outside of the 0 to +12V range when used as an input. When used as an Output, ensure that the current drawn is not more than 100mA. More information on the use of this pin can be found in Appendix 2 and 3
Pin 5
Power Ground
Pin 6
Digital Input or Output 3
Pin 7
CAN Bus High Signal
Pin 8
Digital Input or Output 2 - Do not apply voltages outside of the 0 to +12V range when used as an input. When used as an Output, ensure that the current drawn is not more than 100mA. More information on the use of this pin can be found in Appendix 2 and 3
Pin 9
4.5-36V Supply Voltage
Pin No
Pin Function
Pin 1
+24V Output - ensure that the current drawn is not more than 75mA
Pin 2
+5V Output - ensure that the current drawn is not more than 75mA
Pin 5
Analog Ground
Pin 6
Analog Input 0 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 7
Analog Input 1 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 8
Analog Input 2 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 9
Analog Input 3 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 10
Analog Input 4 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 11
Analog Input 5 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 12
Analog Input 6 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 13
Analog Input 7 + ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 14
Ground Out
Pin 15
Ground Out
Pin 17
Analog Ground
Pin 18
Analog Input 0 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 19
Analog Input 1 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 20
Analog Input 2 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 21
Analog Input 3 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 22
Analog Input 4 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 23
Analog Input 5 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 24
Analog Input 6 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
Pin 25
Analog Input 7 - ve (do not apply voltages outside the voltage range the K-AN8 is configured for).
(2x DB9 CAN Connectors)
The CAN Connectors are 1x Male and 1x Female 9-pin Standard D Type Connectors with nuts.
The Thermocouple Connectors on the K-Box are miniature-size flat-type sockets.
The dimensions of the Male Flat Type Miniature-Size Thermocouple Plug that you would plug into it are as follows:
Pin No
Pin Function
Pin 1
VBUS USB supply voltage 5V
Pin 2
Data- line of USB this signal utilises NRZI line coding
Pin 3
Data+ line of USB this signal utilises NRZI line coding
Pin 4
ID mode detect
Pin 5
GND
Pin No
Pin Function
Pin 2
CAN Bus Low Signal
Pin 3
CAN Ground
Pin 5
Power Ground
Pin 7
CAN Bus High Signal
Pin 9
4.5-31V Supply Voltage
IEC Connector
Pin Function
Top
+ Signal from the Thermocouple
Bottom
K Signal from the Thermocouple
The Digital Input Output Pins will consider voltages below 1.6V to be low and above 2.5V to be high; examples of how you could utilise the I/O pins if configured as Inputs are shown below.
The Channel connector is a male 9-pin Standard D-Type Connector with nuts.
The Channel connector is a male 9-pin Standard D-Type Connector with nuts.
The K PT connector is a Female 25-pin Standard D-Type Connector with nuts.
Pin No
Pin Function
Pin 1
Vs 1+
Pin 2
Vs 1-
Pin 3
Ex 1-
Pin 4
Ex 1+
Pin 5
GNDout
Pin 6
Vs 0+
Pin 7
Vs 0-
Pin 8
Ex o-
Pin 9
Ex 0+
Pin No
Pin Function
Pin 1
Vs 3+
Pin 2
Vs 3-
Pin 3
Ex 3-
Pin 4
Ex 3+
Pin 5
GNDout
Pin 6
Vs 2+
Pin 7
Vs 2-
Pin 8
Ex 2-
Pin 9
Ex 2+
Pin No
Pin Function
Pin 1
+24V Output - ensure that the current drawn is not more than 75mA
Pin 2
+5V Output - ensure that the current drawn is not more than 75mA
Pin 5
Analog Ground
Pin 6
Analog Input 0 + ve
Pin 7
Analog Input 1 + ve
Pin 8
Analog Input 2 + ve
Pin 9
Analog Input 3 + ve
Pin 10
Analog Input 4 + ve
Pin 11
Analog Input 5 + ve
Pin 12
Analog Input 6 + ve
Pin 13
Analog Input 7 + ve
Pin 14
Ground Out
Pin 15
Ground Out
Pin 17
Analog Ground
Pin 18
Analog Input 0 - ve
Pin 19
Analog Input 1 - ve
Pin 20
Analog Input 2 - ve
Pin 21
Analog Input 3 - ve
Pin 22
Analog Input 4 - ve
Pin 23
Analog Input 5 - ve
Pin 24
Analog Input 6 - ve
Pin 25
Analog Input 7 - ve