
e-Shock CU02 Connectivity Unit

Usage Instructions
- This section will contain detailed instructions on how to install, configure, and operate the CU02 unit.
- Please refer to the full manual for specific wiring diagrams and software setup procedures.
- The CU02 is designed for remote connectivity, enhanced Bluetooth connectivity, multimedia data stream handling, and data exchange/notifications via OEM’s Cloud Data Storage.
- Ensure proper installation according to the technical drawings and positioning guidelines provided in the full document.
| Product | CU02 | ||||
| Type | Connectivity Unit CU02, available in four different variants:
– CU02 MINI (P/N 800-007-001) – CU02 MID (P/N 800-007-002) – CU02 MAXI (P/N 800-007-003) – CU02 MAXI EXT GPS (P/N 800-007-004) |
||||
|
Brief description |
This document summarizes all the main technical specifications of the CU02 device that are useful to the user and to the OEM operator, providing a summary of product interfaces and all the installation requirements. | ||||
|
Remark |
|||||
| Issue | Date | Authors | Approver | Note | |
| 0.1 | 22/01/2025 | Matteo Pasquini | Diego Delvecchio | Document generated from “CU02_DataBrief_v1.2” (paragraphs from 1 to 4 and from 7 to 8) | |
| 0.2 | 30/09/2025 | Matteo Pasquini | Diego Delvecchio | Updated §6.2 and §6.3 as requested for FCC certification | |
Introduction
Purpose
- The CU02 is an e-Shock telematic control unit, specifically designed to offer remote connectivity, enhanced Bluetooth connectivity, the capability to handle multimedia data stream and support for data exchange and notifications through the OEM’s Cloud Data Storage.
- The CU02 will target applications in motorcycles, off-highway vehicles, and automotive OEMs.
- This document summarizes all the main technical specifications of the CU02 device that are useful to the user and to the OEM operator, providing a summary of product interfaces and all the installation requirements.
Standards
| ID | Code | Title |
| STD01 | ISO 16750-3 | Road Vehicles – Environmental conditions and testing for electronic equipment. |
| STD02 | EN 60529 | EN 60529 – Degrees of protection provided by enclosures. |
| STD03 | ISO 7637-1 | Road Vehicles – Electrical disturbance from conduction and coupling – Part 1: Definitions and general considerations. |
| STD04 | ISO 7637-2 | Road Vehicles – Electrical disturbance from conduction and coupling – Part 2: Electrical transient conduction along supply lines only on vehicles with a nominal 12 V or 24 V supply voltage. |
| STD05 | ISO 11452-1 | Road Vehicles – Component test methods for electrical Disturbances from narrowband radiated electromagnetic energy – Part 1: General principles and terminology. |
| STD06 | ISO 11452-2 | Road Vehicles – Component test methods for electrical
disturbances from narrowband radiated electromagnetic energy – Part 2: Absorber-lined shielded enclosure. |
| STD07 | ISO 11452-3 | Road Vehicles – Component test methods for electrical disturbances from narrowband radiated electromagnetic energy – Part 3: Transverse electromagnetic mode (TEM) cell. |
| STD08 | ISO 11452-4 | Road Vehicles – Component test methods for electrical disturbances from narrowband radiated electromagnetic energy – Part 4: Bulk current injection (BCI). |
| STD09 | ISO 10605 | Road Vehicles – Test methods for electrical disturbances from electrostatic discharge |
| STD10 | UNECE R-10 | UN Regulations – Environmental compatibility: electromagnetic compatibility |
Table 1 Standards
Acronyms
| Acronym | Description |
| IDE | Integrated Development Environment |
| HW | Hardware |
| ECP | e-Shock Cloud Platform |
| ECU | Electronic Control Unit |
| N/A | Not Applicable |
| OEM | Original Equipment Manufacturer/Market |
| SW | Software |
| VCU | Vehicle Control Unit |
| ECP | e-Shock Cloud Platform |
| FOTA | Firmware Over the Air |
Table 2 Acronyms
Technical specifications
ECU Manual – Technical specifications
- The main technical characteristics of the CU02 ECU, depending on product variants, are listed here:
| Power | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS | |
| Input Voltage range | 8 – 28 V with overvoltage and reverse polarity inversion protection | |||
| Internal Back-Up Battery | 500 mAh Li-Ion battery (2 Wh) | |||
| CORE | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS | |
| MCU | Dual-core microprocessor:
· ARM Coretx-A7 32-bit, running Yocto · ARM Cortex-M4 32-bit |
|||
| Flash Memory | 8 GB eMMC | |||
| CELLULAR | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS | |
| Technology | LTE Cat 1 bis
up to 10,3 Mbit/s DL, up to 5.2 Mbit/s UL GSM/GPRS fallback |
|||
| SIM | eSIM MFF2 | |||
| Data Support | SMS (text/data) | |||
| GNSS | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS | |
| Constellation GNSS | GPS, BeiDou, Galileo, GLONASS, SBAS, and QZSS | |||
| Position accuracy | 1,5m CEP
CEP, 50%, 24 hours static, –130 dBm, > 6 SVs for each GNSS system. |
|||
| GPS in combination with SBAS and QZSS. | |||
| Speed accuracy | 0,05 m/s | ||
| Update rate | >= 10 Hz
(25 Hz available in high-performance mode) |
||
| BLUETOOTH | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS |
| Standard | – | Bluetooth 5.2 BR / EDR / LE | |
| Wi-Fi | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS |
| Frequencies | – | 2.4GHz | |
| Standard | – | Single-band IEEE 802.11b/g/n | |
| Network Topology | – | AP and STA dual mode | |
| RF POWER | |||
| Wi-Fi | WiFi IEEE 802.11b: 19.6dBm EIRP max WiFi IEEE 802.11g: 15.6dBm EIRP max WiFi IEEE 802.11n: 14.6dBm EIRP max | ||
| BT – BLE | BT: 14.6dBm EIRP max BLE: 10.6dBm EIRP max | ||
| CELLULAR | 2 W (33 dBm ± 2dB) – Class 4 @ GSM 900
1 W (30 dBm ± 2dB) – Class 1 @ DCS 1800 0.2 W (23 dBm ± 2,7 dB) – Class 3 @ E-UTRA LTE |
||
| RF FREQUENCY BANDS | |||
| Wi-Fi | 2412 – 2472 MHz | ||
| BT – BLE | 2402 – 2480 MHz | ||
| CELLULAR | GSM/GPRS: E-GSM 900, DCS 1800
E-UTRA LTE FDD: 2100 (B1) / 1800 (B3) / 2600 (B7) / 900 (B8) / 800 (B20) / 700 (B28) |
||
| E-UTRA LTE TDD: 2600 (B38) / 2300 (B40) / 2500 (B41) | |||
| SENSORS | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS |
| IMU | 6 Axis inertial sensor | ||
| Temperature | Temperature sensor embedded in the IMU | ||
| DIAGNOSTIC PROTOCOL | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS |
| Data | CAN Bus Data (FD / STD) | ||
| Data Reading | ISO 15765-4 CAN (11 bit ID)
ISO 15765-4 CAN (29 bit ID) – [Ready but not implemented] |
||
| INTERFACES | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS |
| Connector (TCU-Mini) | JST JWPF 6P-MALE | JST JWPF 6P- MALE
+ JST JWPF 4P- FEMALE |
JST JWPF 6P-MALE
+ JST JWPF 8P-FEMALE |
| GNSS Antenna | Internal High Gain | Internal High Gain | Internal High Gain
(on CU02-Maxi) External High Gain ANTDOM-05-01-WPM with U.FL connector (on CU02-MaxiEXTGPS) |
| Cellular Antenna | Internal High Gain | ||
| CAN BUS Lines | 1 channel CAN | 2 channels CAN | |
| CAN BUS Type | 2.0 and FD, Standard, and Extended are supported | ||
| Audio interface | – | – | Ready for External Microphone (1x analog input) and up to 15W Mono Speaker (Mono – 8 to 20 Ohm) |
| PHYSICAL SPECIFICATION | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS | |
| Dimensions | 87 x 51 x 26 mm (L x W x H)
96 x 51 x 26 mm (L x W x H) (grommet included) |
|||
| Weight | < 150 g | |||
| Housing | PA6 Glass Fiber 30% – UL94 V0 class | |||
| OPERATING ENVIRONMENT | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS | |
| Operating Temperature | -20 °C to +45 °C (with backup battery included)* | |||
| Internal Battery Charge Temperature | 10 °C to +45 °C | |||
| Internal Battery Discharge Temperature | -20 °C to +60 °C | |||
| Recommended Storage Temperature (for less than 1 month) | -20 °C to +45 °C
(limits for preserving battery lifetime) |
|||
| Recommended Storage Temperature (for more than 3 months) | -10 °C to +45 °C
(limits for preserving battery lifetime) |
|||
| Ingress Protection Rating | IP65 | |||
| CERTIFICATIONS | CU02-Mini | CU02-Mid | CU02-Maxi / CU02-MaxiEXTGPS |
| E-Mark | Yes | ||
| Safety | According to EN 62368-1 | ||
| EMC | According to EN 301 489-1/-17/-19/-52 | ||
| EMF | According to EN 62311 | ||
| Radio Certifications | Wi-Fi 2.4GHz, BT, LTE & GNSS
CE (RED Directive 2014/53/EU), UKCA, FCC, and ISED |
||
| Vibration resistance | According to ISO 16750-3 Par. 4.1.2.4 and the following table![]() |
||
| Shock resistance | According to ISO 16750-3 Par. 4.2.2 and the following table | ||
![]() |
|
| Humidity resistance | According to EN 60068-2-30 (2 cycles 12+12h) |
| Salt spray resistance | According to EN 60068-2-11 (168h) |
| IP rating | According to EN 62529, with an IP65 rating |
Table 3 CU02 Technical Features
- All components with the exception of the battery, are dimensioned for the industrial range -40 °C to +85 °C
Dimension
External ECU dimensions
- The external dimension of the ECU for all variants is shown below:

External Antenna
- The external antenna used and needed only for CU02-MaxiEXTGPS (p/n 800-007-004) is the p/n ANTDOM-05-01-WPM by Invented Systems. Its dimensions are as reported in the following picture:

ECU pinout
- For each variant, in the next sections, you can find the connectors’ pinout and cables specification.
ECU MINI
- Connector A:

- JST 06T-JWPF-VSLE-D
| # PIN | KL CODE | DESCRIPTION |
| 1 | CAN1_H | CAN1_H |
| 2 | CAN1_L | CAN1_L |
| 3 | KL15 | IGNITION |
| 4 | KL30 | VBATT |
| 5 | NC | NOT CONNECTED |
| 6 | KL31 | GND |
Table 4 – ECU Mini connector A pinout
Cable:
- 5 channels AWG 24
- -40°C ~ 105°C
- UL Style 20387
- External diameter 5,59 mm
- Length: 15 cm
ECU MID
Connector A:

- JST 06T-JWPF-VSLE-D
| # PIN | KL CODE | DESCRIPTION |
| 1 | CAN1_H | CAN1_H |
| 2 | CAN1_L | CAN1_L |
| 3 | KL15 | IGNITION |
| 4 | KL30 | VBATT |
| 5 | NC | NOT CONNECTED |
| 6 | KL31 | GND |
Table 5 – ECU Mid connector A pinout
Connector B:

- JST JWPF 4P-FEMALE
| # PIN | DESCRIPTION |
| 1 | CAN2_H |
| 2 | CAN2_L |
| 3 | GND |
| 4 | DIGITAL_OUT |
Table 6 – ECU Mid connector B pinout
Cable:
- 9 channels AWG 26
- -50°C ~ 90°C
- UL Style 21959
- External diameter 5,87mm
- Length: 15cm
ECU MAXI
Connector A:

- JST 06T-JWPF-VSLE-D
| # PIN | KL CODE | DESCRIPTION |
| 1 | CAN1_H | CAN1_H |
| 2 | CAN1_L | CAN1_L |
| 3 | KL15 | IGNITION |
| 4 | KL30 | VBATT |
| 5 | NC | NOT CONNECTED |
| 6 | KL31 | GND |
Table 7 – ECU Maxi connector A pinout
Connector C:

- JST JWPF 8P-FEMALE
| # PIN | DESCRIPTION |
| 1 | CAN2_H |
| 2 | CAN2_L |
| 3 | GND |
| 4 | SPEAKER_OUT |
| 5 | 5V |
| 6 | SWITCH_IN |
| 7 | MIC_IN- |
| 8 | MIC_IN+ |
Table 8 – ECU Maxi connector C pinout
Cable:
- 15 channels AWG 26
- -35°C ~ 105°C
- UL style 2464
- External diameter: 6,3mm
- Length: 15cm
Installation and Safety Requirements
ECU Manual – Installation and Safety Requirements
ECU installation guidelines
- To grant the correct behaviour of the connectivity unit CU02 and to respect technical and safety requirements, CU02 shall be installed on the vehicle following the instructions below:
Distance from other ECUs:
- The device must be installed at a minimum distance of 20cm from any other ECU equipped with radio communication (i.e., Bluetooth modules, Wi-Fi, or other transmitting devices).
- It is recommended, even if not strictly mandatory/necessary, to grant a minimum distance of 20cm also from non-radio ECUs, which could potentially disturb the correct CU02 functioning (i.e., control units for electronic actuation or powertrain management).
Positioning with respect to metallic surfaces or shielding materials:
- The device’s upper surface (surface marked with 1 or 2 in the picture, depending on how the device is installed on the vehicle) must be free of shielding surfaces such as metal or carbon, to grant a good sky view to optimize GPS performances and radio communication.

- The device’s lower surface (so the opposite surface of 1 or 2, depending on device installation) can be installed upon metal or conductive parts. This could benefit the CU02 both in terms of heating dissipation and GPS performances, assuming that the upper surface is exposed to open sky like stated before.
Moreover, since the device has an embedded Lithium Battery
These requirements are mandatory to grant an optimal behaviour of the CU02 device and to grant conformity to radio standards and operational needs.
It is highly recommended to execute performance tests before freezing the device installation position on the vehicle.
FCC Statement
FCC radio installation notes
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
The device model CU02-Mini (p/n 800-007-001) contains:
- FCC ID: XPYUBX22EL01 IC:8595A-UBX22EL01
- The device models CU02-Mid, CU02-Maxi and CU02-MaxiEXTGPS (p/n 800-007-002, 800-007-003 and 800-007-004) contain:
- FCC ID: 2BOUM-CU02 FCC ID: XPYUBX22EL01 IC: 33848-CU02 IC:8595A-UBX22EL01
- Responsible party’s contact located in the United States:
- Company Name: +1 Compliance LLC
- Physical U.S. Company Address: 2113 Huron Circle, Denton, Texas 76210 USAFRN: 0033497389
- Agent name: Benjamin W. Tidwell
- Agent Email Address: contact@1compliant.com
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
This product complies with FCC and ISED radiation exposure limits set forth for an uncontrolled environment. The antenna should be installed and operated with a minimum distance of 20 cm between the radiator and your body. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter product procedures.
This radio transmitter has been approved to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated, are strictly prohibited for use with this device.
Quectel type YFCA002AA

Murata type 1DX: 0.6 dBi (max)
IC/ISED radio installation notes
- Responsible party’s contact located in Canada:
- Company Name: Canadian Certification Consulting Inc.
- Company Number1: 10842A
- Company Address: 2210 Horizon Drive, Suite 17, West Kelowna, BC, V1Z 3L4, Canada
- Contact Name: Jon Hughes
- Phone Number: 1-250-575-1719
- Email: info@can-cert.com
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
ICES-003 Class B Notice – Avis NMB-003 Classe B: This Class B digital device complies with Canadian ICES-003.
This radio transmitter has been approved by Innovation, Science and Economic Development Canada to operate with the antenna types listed in the ISED filing, with the maximum permissible gain indicated. Antenna types not included in that list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device.
List of approved antennas:
Quectel type YFCA002AA

Murata type 1DX: 0.6 dBi (max)
This product complies with ISED radiation exposure limits set forth for an uncontrolled environment. The antenna should be installed and operated with a minimum distance of 20 cm between the radiator and your body.
This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with ISED multi-transmitter product procedures.
CONNECTIVITY UNIT “CU02” USER MANUAL
This document contains e-Shock proprietary and/or confidential information. By receiving this document, the recipient agrees that this document and the information contained therein will be held in confidence and in trust. No part of this document may be copied, reprinted, or reproduced in any material form or electronically, whether wholly or in part, and no information contained herein may be used or disclosed to third parties, unless under a previous written agreement with e-Shock setting forth relevant terms and conditions.
Troubleshooting
This section will guide you on common issues and their resolutions. For complex problems, please contact e-Shock support.
- Connectivity Issues: Check power supply and antenna connections. Ensure the unit is within range of the network or Bluetooth device.
- Data Transfer Problems: Verify connection to the OEM’s Cloud Data Storage. Check network status.
- Unit Not Powering On: Confirm the power source is connected correctly and providing the specified voltage.
FAQs
- Q: What are the different variants of the CU02?
- A: The CU02 is available in four variants: CU02 MINI, CU02 MID, CU02 MAXI, and CU02 MAXI EXT GPS.
- Q: What applications is the CU02 designed for?
- A: The CU02 is designed for applications in motorcycles, off-highway vehicles, and automotive OEMs.
- Q: Where can I find technical drawings for the CU02?
- A: Technical drawings, such as Figure 8 (CU02 Technical drawing) and Figure 9 (CU02-MaxiEXTGPS external antenna drawing), are available in the full user manual.
- Q: What standards does the CU02 comply with?
- A: The CU02 complies with ISO 16750-3 (Road Vehicles – Environmental conditions and testing for electronic equipment).
Documents / Resources
![]() | CU02 Connectivity Unit |
References
- mailto:contact@1compliant.com1compliant.com
- cert.comcert.com
- User Manualmanual.tools



