TravelLogic Series — Logic Analyzer

TL4234B

Name: TL4234B
Brand: Acute Technology
SKU: TL4234B
Price: 3500.00 USD
Availability: InStock

SKU: TL4234B

$3,500.00 In Stock

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34 channels with 2 GHz timing analysis

8 Gb memory depth — longest captures in the series

Tier I + II + III bus trigger and protocol analyzer

Cascade multiple units for 288+ channels

U.S. based engineering support

Datasheet (PDF) User Manual (PDF)

About the TL4234B

The TL4234B is the top-tier TravelLogic with the deepest memory (8 Gb) and full Tier I + II + III protocol coverage. It adds hardware triggers for storage protocols (eMMC, NAND Flash, SD) and computing buses (eSPI, MII, RGMII), making it the go-to portable logic analyzer for complex system debug.

Key Highlights

8 Gb memory — capture longer sessions without compromise
Full Tier I + II + III: adds eMMC, eSPI, NAND Flash, SD, RGMII triggers
Cascade multiple units for 288+ channels
Streaming mode for continuous multi-hour capture

Channels	34
Timing Analysis	2 GHz
State Analysis	200 MHz
Memory	8 Gb
Protocol Decode	Tier I + II + III (120+ total)
Interface	USB 3.0
OS Support	Windows 10 / 11 · Linux (beta)

Linux Support Available Beta

A native Linux application is available in beta.

Download from GitHub

Protocol Support

110+ protocols decoded · 110+ with hardware trigger

118 supported protocols·DDecode TTrigger EVElectrical Validation

Protocol	Decode	Trigger

I2C	D	T
MIPI I3C	D	T
SPI	D	T
UART	D	T

CODEC_SSI	D	T
HD Audio	D	T
I2S	D	T
MIPI SoundWire 1.2	D	T
PCM	D	T
PDM	D	T
S/PDIF	D	T
TDM	D	T

eSPI	D	T
HID over I2C	D	T
HID over SPI	D	T
LPC	D	T
LPT	D	T
M-PESTI	D	T
Math	D	T
MCTP over I2C/I3C/SMBus	D	T
PECI 3.0	D	T
PS/2	D	T
Serial IRQ	D	T
SGPIO	D	T
SMBus (SBS, SPD)	D	T
SMI	D	T
SSI	D	T

BT1120	D	T
CEC	D	T
Close Caption	D	T
DDC(EDID)	D	T
DP_Aux	D	T
ITU-R BT.656 (CCIR656)	D	T
LCD1602	D	T
Line Decoding	D	T
Line Encoding	D	T
MDDI	D	T
MHL CBUS	D	T
Mini/Micro LED	D	T
MIPI CSI LP	D	T
MIPI DSI LP	D	T
RGB Interface	D	T
ST7669	D	T

10BASE-T1S	D	T
HDLC	D	T
MDIO	D	T
MII	D	T
OA3p(PMD)	D	T
OATC6 over SPI	D	T
RGMII	D	T
RMII	D	T

MIPI RFFE 3	D	T
MIPI SPMI 2	D	T

AVSBus	D	T
PMBus	D	T
QI	D	T
SVI2	D	T
SVID	D	T
UFCS	D	T
USB PD 3.1	D	T

AccMeter	D	T
APML	D	T
BiSS-C	D	T
DALI	D	T
DMX512	D	T
HTSensor	D	T
IOLink	D	T
MBus	D	T
Microwire	D	T
Modbus	D	T
Profibus	D	T
PWM	D	—
QEI	D	T
SENT	D	T

A/D-Mux Flash	D	T
eMMC 4.5/MMC	D	T
HDQ	D	T
I2C EEPROM	D	T
I80	D	T
IDE	D	T
NAND Flash	D	T
QSPI	D	T
SD 2.0 (SDIO 2.0)	D	T
SDQ	D	T
SDR SDRAM	D	T
Serial Flash	D	T
SPI-NAND	D	T
ULPI	D	T

CAN 2.0B/FD	D	T
FlexRay	D	T
J1850	D	T
LIN	D	T

1-Wire	D	T
3-Wire	D	T
7-Segment	D	T
8b10b decoding	D	T
A/D Converter	D	T
BSD	D	T
BSS	D	T
IrDA	D	T
ISELED	D	T
JTAG	D	T
JVC IR	D	T
LED_Ctrl	D	T
Lissajous	D	T
Microchip SWI	D	T
NEC IR	D	T
RC-5	D	T
RC-6	D	T
RT_SWI	D	T
Smart Card	D	T
SWD	D	T
SWIM	D	T
SWP	D	T
UNI/O	D	T
USB 1.1	D	T
USB4/TBT3 SB Channel	D	T
Wiegand	D	T

Compare TravelLogic Series Models

See how the TL4234B compares to other models in the TravelLogic Series series.

Specification	TL4134E	TL4134B	TL4234B Current
Channels	34	34	34
Timing Analysis	2 GHz	2 GHz	2 GHz
State Analysis	200 MHz	200 MHz	200 MHz
Memory	4 Gb	4 Gb	8 Gb
Bus Trigger	Tier I	Tier I, II	Tier I, II, III
Protocol Analyzer	Tier I	Tier I, II	Tier I, II, III
Interface	USB 3.0	USB 3.0	USB 3.0
List Price	$1,400	$2,500	$3,500

Tier I: BiSS-C, CAN 2.0B/FD, DP AUX, HID over I2C, I2C, I2S, LIN 2.2, MIPI I3C, SPI, UART, USB PD 3.1

Tier II: DALI, LPC, Mini/Micro LED, PMBus, Profibus, SMBus, SVI2, USB 1.1

Tier III: eMMC 4.5, eSPI, MII, RGMII, RMII, NAND Flash, SD 3.0

View all TravelLogic Series models →

Compare

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