CAN/CAN FD/LIN
PC-connectable protocol analyzer / Data logger

LE-270AF








●2-way operation of PC-connected protocol analyzer / logger
●2-channel measurement by combination of CAN/CAN FD and LIN
●Remote measurement of multiple analyzers with one PC
●The measurement log in SD card can be checked from PC via Wi-Fi without stopping measurement
●Records 4 external signals of ±16V or 0V to 32V along with communication data
●Test transmission function to send repeatedly pre-registered communication data strings by selecting it on PC
●Communication transceiver and analog measurement circuit are electrically isolated from the measurement recording circuit section connected to a PC
●Optimal backup control during momentary power outage protects files from power outages while accessing the SD card
●Robust design to withstand use in harsh field environments

The LE-270AF is a small and lightweight CAN/CAN-FD/LIN communication data logger capable of measuring analog voltages up to 32V. It can be used in two modes: logger mode, which allows continuous recording of measurement logs to a large-capacity SD card by itself, and remote mode, which connects to a personal computer (hereinafter referred to as PC) via Wi-Fi or USB as a CAN/CAN-FD/LIN communication analyzer and displays measurement data of communication, positioning, acceleration, and analog voltage in real-time on the PC. In remote mode, multiple analyzers can be remotely measured from one PC and continuously recorded on the PC's HDD, etc., and you can compare and analyze multiple communication lines. It also has a test transmission function that allows pre-registered test communication data to be selected on the PC and repeatedly transmitted, which is useful when developing communication devices. It is resistant to momentary power outages and can be used where there are water droplets. As it consumes low power it can be widely used for installation in test vehicles and integration into inspection lines.

Specifications (CAN/LIN Protocol Analyzer / Data Logger LE-270AF)
Interface

CAN/CAN FD: ISO11898-2: 2016 compliant MCP2544FD, LIN: ISO9141 compliant TJA1021

Connector DSUB 25 pin male connector #4-40UNC
Number of Channels Supports two ports of CAN/CAN FD or LIN, or a combination of one port each of CAN/CAN FD and LIN for a total of two channels
Protocol CAN, CAN FD (ISO/Non-ISO), DeviceNet, LIN (Rev1.1, 1.2, 1.3, 2.0, 2.1)
Baud Rate CAN/CAN FD: 125Kbps to 1Mbps, CAN FD (data phase): 1Mbps to 5Mbps
LIN: 400bps to 26Kbps (can be set to any value within this range)
CAN Monitor Supports standard format/extended format, sample point can be set arbitrarily
LIN Monitor Data length can be specified for each ID, or frames can be separated by time (maximum frame time according to the standard)
Error check function CAN/CAN FD: CRC, ACK, Error frame, Form
LIN: Break, Sync, Parity, Checksum, Framing, Response
Recording capacity PC: Max. 32G byte on the HDD, PC-less: capacity of the SD card (specify the file size at 1M / 2M / 4M / 8M / 16M / 32Mbyte, 2 to 1024 files.)
Operation mode Standalone operation: Logger mode
When connected to a PC: Remote mode
Measurement test mode ONLINE mode, MANUAL transmission mode
Start and stop measurement Operate from PC, start/stop switch, automatic when power is turned on, automatic at specified time
Time stamp measurement 9 digits, resolution is hour: minute: second. 1ms, 100µs, 10µs, 1µs can be specified
Filter Only specified IDs (bitmask can be specified) can be recorded for each channel (acceptance filter). For CAN you can also specify 8 pass and cut filters, and specify them with AND conditions with the acceptance filter
Display on PC Normal display (time series display), fixed acquisition display (updates and displays data by ID), analog waveform display
Trigger function
Condition Error (Break, Sync, Parity, Framing, CRC/Checksum)*1, specified CAN data frame (channel, ID, data, offset, bit mask), specified CAN remote frame (channel, ID), specified LIN frame (channel, ID, data, bit mask), timer/counter match, external signal logic, external trigger input edge
Operation Stop measurement (offset can be specified), Timer/Counter control, enable/disable trigger conditions, turn on/off user-defined LEDs, external signal output, CAN frame transmission (in MANUAL mode), capture control
Search function on PC Trigger match point, error (ACK, Form, Error frame, Break, Sync, Parity, Checksum, Framing, CRC/Checksum), specified CAN data frame (channel, ID, data, offset, bit mask), specified CAN remote frame (channel, ID), specified LIN frame (channel, ID, data, bit mask), specified timestamp (specify time range), external signal logic
Data conversion function Can be converted and saved in text, CSV
External input signal 4 channels for both digital and analog input Recording mode: Record when communication data is received, or at a specified interval (1ms to 10min, 13 levels)
Analog input: Input range: -16V to +16V / 0V to 32V, 10-bit resolution, accuracy: ±0.5%FS, maximum 15Ksps
Digital input: Input threshold: 1=2.2V or higher
LED display 5 two-color LEDs
Power/Error, Measuring/Recording, CH1/CH2, User-defined U1/U2, WiFi
Switch 1 RUN/STOP
External trigger signal Input 1, output 2 placed on measurement connector
SD Card capacity supported 2 to 32 GB SD/SDHC card*2
USB2.0 port Mini B connector supports high speed transfer
Wi-Fi connection*3 IEEE 802.11 b/g/n
Frequency range: 2400MHz-2483.5MHz
Transmitting power: 802.11b: +20dBm 802.11g: +17dBm 802.11n : +14dBm
Power supply Power is supplied from USB bus power, DC-IN, or 1-pin BATTERY terminal of the measurement connector
External DC power supply (DC9 to 34V), AC adapter 6A-181WP09 center + product
Power consumption Approx. 2W (When using Wi-Fi: Approx. 3.4W)*4
Continuous operation time during power outage Approx. 0.5 seconds
Ambient temperature and humidity Operating temperature: -20 to +55°C Storage temperature: -20 to +60°C Humidity: 20 - 85%RH (but no condensation)
Main unit dimensions and weight 86(W) x 130(D) x 30(H) mm (excluding protrusions) Approx. 240g
Included PC software operating environment Windows® 10/11 PC: PC/AT compatible
Accessories PC software, mini USB cable, CAN/LIN DSUB cable, power plug cable, 8 GB SDHC card, instruction manual, warranty card
*1: Except for CRC/checksum errors are valid only for LIN.
*2: Operation is only guaranteed with included or optional SD/SDHC cards sold by LINEEYE.
*3: Wi-Fi function is available only in Japan, USA, Canada, and EU nations where the product is needed to be compliant with RE directive (2014/53/EU). The Wi-Fi function of this product is set to invalid depending on the country where it is shipped. Please contact LINEEYE for the detail.
*4: When DC12V power is applied to DC-IN.

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