Skip to main content

Ordering Codes

This chapter defines all possible ordering codes for the CHESTER ecosystem. The order specifications must be fully compliant with the part numbers stated below.

tip

Each product lists available parts, i.e. which parts are standard and usually immediately available. If you need a specific combination, talk to us for availability and MOQ (minimum order quantity) conditions.

Mainboard Modules

CHESTER-M: Standard Mainboard

Format: CHESTER-M-[A][B][C][D][E][G][L][N][S][V]

Legend:

  • A = Battery holder size "AA" (2x)
  • B = Battery holder size "C" (1x)
  • C = Cellular (NB-IoT + LTE-M modem)
  • D = Developer variant (without supercapacitors and charger, with sprint terminals)
  • E = External power source variant (without supercapacitors and charger)
  • G = GNSS (satellite positioning module GPS/Galileo/GLONASS/BeiDou)
  • L = LoRaWAN (LoRaWAN modem)
  • S = Nano-SIM holder
  • V = Vodafone SIM chip

Available parts:

Ordering CodeOrdering CodeOrdering Code
CHESTER-M-ELCHESTER-M-BELCHESTER-M-AEL
CHESTER-M-CVCHESTER-M-BCVCHESTER-M-ACV
CHESTER-M-CSCHESTER-M-BCSCHESTER-M-ACS
CHESTER-M-CGVCHESTER-M-BCGVCHESTER-M-ACGV
CHESTER-M-CGSCHESTER-M-BCGSCHESTER-M-ACGS
CHESTER-M-CGLSCHESTER-M-BCGLSCHESTER-M-ACGLS
CHESTER-M-CDGLSCHESTER-M-BCDGLSCHESTER-M-ACDGLS

Cover Modules

CHESTER-S1: Integrated Multi-Sensor

Format: CHESTER-S1-[B][C][M][N][P][T]

info

This product connects to the system I²C bus on CHESTER-M via the 7-pin JST connector.

Legend:

  • B = Push-button w/ RGB LED
  • C = CO2 sensor
  • M = Microphone
  • N = No microcontroller
  • P = PIR detector
  • T = Thermocamera
info

The lux meter and hygrometer are always included. In the case of the "N" version, their I²C bus is connected directly to the system I2C connector.

Available parts:

Ordering Code
CHESTER-S1-BCMP
CHESTER-S1-BCMPT
CHESTER-S1-N
CHESTER-S1-NP

CHESTER-Z: Backup + Push-buttons

caution

This product connects to the system I²C bus on CHESTER-M via the 7-pin JST connector.

Format: CHESTER-Z-[X|1-F]

Legend:

  • X = Center push-button included
  • 1-F = Binary combination (represented by a single hexadecimal digit) of the installed push-buttons
info

Push-button bit 0 represents the top-most button.

caution

An acoustic beeper is installed only if any of the pushbuttons are present.

Available parts:

Ordering Code
CHESTER-Z
CHESTER-Z-F
CHESTER-Z-X

Carrier Boards

CHESTER-B1: Batteries + wM-Bus

Format: CHESTER-B1-[A][C][D][L][W]

Legend:

  • A = Battery holders configured for alkaline cells (2S3P or 2S4P configuration)
  • C = Eight battery holders of size "C"
  • D = Six battery holders of size "D"
  • L = Battery holders configured for lithium cells (6P or 8P configuration)
  • W = Wireless M-Bus (wM-Bus) module with u.FL connector for antenna

Available parts:

Ordering Code
CHESTER-B1-AC
CHESTER-B1-AD
CHESTER-B1-ADW
CHESTER-B1-CL
CHESTER-B1-DL
CHESTER-B1-DLW

CHESTER-C1: Interfaces + Control

Format: CHESTER-C1-[R]

Legend:

  • R = Power relays included

Available parts:

Ordering Code
CHESTER-C1
CHESTER-C1-R

Backside Modules

CHESTER-K: 4x Diff. Input + 5 V Boost

Format: CHESTER-K-[1{C|V}]-[2{C|V}]-[3{C|V}]-[4{C|V}]

caution

This expansion module occupies both backside slots "A" and "B".

Legend:

  • 1C = Channel 1 configured for current measurements (differential)
  • 1V = Channel 1 configured for voltage measurements (single-ended)
  • 2C = Channel 2 configured for current measurements (differential)
  • 2V = Channel 2 configured for voltage measurements (single-ended)
  • 3C = Channel 3 configured for current measurements (differential)
  • 3V = Channel 3 configured for voltage measurements (single-ended)
  • 4C = Channel 4 configured for current measurements (differential)
  • 4V = Channel 4 configured for voltage measurements (single-ended)

Available parts:

Ordering Code
CHESTER-K-1C-2C-3C-4C
CHESTER-K-1C-2C-3C-4V
CHESTER-K-1C-2C-3V-4V
CHESTER-K-1C-2V-3V-4V
CHESTER-K-1V-2V-3V-4V

CHESTER-X0A: 4x Input w/ 5 V Boost

Format: CHESTER-X0A[:{A|B}]

Legend:

  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X0A:A
CHESTER-X0A:B

CHESTER-X0B: 4x Input w/o 5 V Boost

Format: CHESTER-X0A[:{A|B}]

Legend:

  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X0B:A
CHESTER-X0B:B

CHESTER-X1: 8x 1-Wire Bus Driver

Format: CHESTER-X1-[G][:{A|B}]

Legend:

  • G = Only four 1-Wire channels provided with ground terminal next to each channel
  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X1:A
CHESTER-X1:B
CHESTER-X1-G:A
CHESTER-X1-G:B

CHESTER-X2: UART/RS-485 Interface

Format: CHESTER-X2[:{A|B}]

Legend:

  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X2:A
CHESTER-X2:B

CHESTER-X3A: 2x Pt100/Pt1000 Interface

Format: CHESTER-X3A[:{A|B}]

Legend:

  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X3A:A
CHESTER-X3A:B

CHESTER-X3B: 2x Thermocouple Interface

Format: CHESTER-X3B[:{A|B}]

Legend:

  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X3B:A
CHESTER-X3B:B

CHESTER-X3C: 2x Load Cell Interface

Format: CHESTER-X3C[:{A|B}]

Legend:

  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X3C:A
CHESTER-X3C:B

CHESTER-X4: 28 V Buck + 4x P Switch

info

Only a single instance of this module can be installed on CHESTER-M.

Format: CHESTER-X4

Available parts:

Ordering Code
CHESTER-X4
CHESTER-X4

CHESTER-X6: S-Wire Bus + 5 V Boost

info

Only a single instance of this module can be installed on CHESTER-M.

Format: CHESTER-X6

Available parts:

Ordering Code
CHESTER-X6:A
CHESTER-X6:B

CHESTER-X7: 1x Diff. Input + 5 V Boost

Format: CHESTER-X7[:{A|B}]

Legend:

  • :A = Expansion module configured for backside slot "A" position
  • :B = Expansion module configured for backside slot "B" position

Available parts:

Ordering Code
CHESTER-X7

CHESTER-X8: Ultra-Precise Accelerometer

info

Only a single instance of this module can be installed on CHESTER-M.

Format: CHESTER-X8

Available parts:

Ordering Code
CHESTER-X8

CHESTER-X9: 4x Protected N Switch

Format: CHESTER-X9

Available parts:

Ordering Code
CHESTER-X9

CHESTER-X10: 28 V Buck + Li-Po Charger

Format: CHESTER-X10

Available parts:

Ordering Code
CHESTER-X10

Other Accessories

CHESTER-S2: External Hygrometer

Format: CHESTER-S2

info

This product connects to the system I²C bus on CHESTER-M via the 5-pin JST connector.

Available parts:

Ordering Code
CHESTER-S2