Tlog1004 – 4 CAN FD, 2 LIN bus datalogger
The TLog1004 is a multi-channel CAN/CAN FD/LIN bus data logger developed by TOSUN. It supports a maximum CAN FD bus speed of 8 Mbps and LIN bus speeds from 0 to 20 kbps.
Datasheet
UserManual
TSCANLogger
Software
TSLogger_new ver.
Software
CE cert.
UL cert.
RoHS cert.
Related Products
Related products
Tlog1004 Functions and parameters
The device integrates multiple digital and analog I/O interfaces, facilitating various signal measurements and system integration.
Equipped with a built-in 64GB storage, it connects to PCs via a USB 2.0 interface and features driver-free compatibility for Windows and Linux systems.
When paired with the powerful TSMaster software, it supports loading DBC and ARXML database files, making it easy to monitor, analyze, and simulate CAN bus data. It also supports UDS diagnostics, ECU reprogramming, and CCP/XCP calibration.
The device provides APIs for secondary development on Windows and Linux, supporting various programming environments such as C++, C#, LabView, and Python. This allows seamless integration into diverse testing systems, offering high efficiency and ease of use.
- Microsecond-level hardware message timestamp, meeting high-end requirements
- USB 2.0 interface, driver-free design for Windows and Linux systems, ensuring system compatibility
- CAN channel DC2500V isolation
- Automotive-grade design, supporting DBC files, A2L files, BLF files, ASC files
- Supports BLF format data recording and offline/online playback
- Supports UDS diagnostics and CCP/XCP calibration
- Supports UDS-based Flash Bootloader
- Secondary development interface for Windows and Linux systems
- Can load all paid TSMaster licenses
- Supports GPS functionality
- Can be used independently without a PC
*Resistor Configuration: No internal termination resistors are included. External resistors must be configured by the user based on the specific application.
A new and improved version of TSLogger is now available.
Both the new and legacy versions can be downloaded and used.

CAN FD 2/4
- PIN 2 CANFD2_Low
- PIN 3 CANFD_GND
- PIN 4 CANFD4_Low
- PIN 5 CANFD_Shield
- PIN 7 CANFD2_High
- PIN 8 CANFD4_High

CAN FD 1/3
- PIN 2 CANFD1_Low
- PIN 3 CANFD_GND
- PIN 4 CANFD3_Low
- PIN 5 CANFD_Shield
- PIN 7 CANFD1_High
- PIN 8 CANFD3_High

LIN 1/2, I/O
- PIN 1 Digital_In1
- PIN 2 Digital_In2
- PIN 3 GND
- PIN 4 Digital_Out1
- PIN 5 Digital_Out2
- PIN 6 LIN1
- PIN 7 Analog_In 1
- PIN 8 LIN2
- PIN 9 VBAT
Typical applications
- CAN/CAN FD/LIN message logging
- GPS data acquisition
- Road test data acquisition
Specification
| Channel | 4 x CAN FD / 2 x LIN / 3 x DI / 2 x DO |
|---|---|
| PC End | USB 2.0 interface |
| CAN End / LIN End | DB9 interface |
| driver | Windows, Linux system driver-free design, with system compatibility |
| Buffer | Each channel supports a transmit buffer of up to 1000 CAN frames |
| CAN | Supports CAN2.0A, B protocols, complies with ISO11898-1 standard, baud rate 125Kbps—1Mbps |
| CAN FD | Supports ISO and non-ISO standards of CAN FD, with a maximum baud rate of 8Mbps |
| Timestamp accuracy | 1μs hardware message timestamp, meeting high-end requirements |
| Messages sent per second | Maximum 20,000 frames per second |
| Messages received per second | Messages received per second |
| Isolation | CAN channel DC2500V isolation, electrostatic discharge contact |
| Power Supply | USB power supply or external 9~36V |
| Power consumption | 3W |
| Timestamp | 1μs hardware timestamp accuracy |
| Casing Material | Metal |
| Dimensions | Approx. 108 x 96 x 35mm |
| Weight | Approx. 263g (without packaging) |
| Operating Temperature | -20°C~60°C/-40°C~80°C (without battery) |
| Operating humidity | 10%~90% (non-condensing) |
| Operating environment | Keep away from corrosive gases |
During operation, make sure to correctly connect the power lines and avoid frequent plugging and unplugging.











