The PLEX SDM-500 has been replaced by the new SDM-550:
The Most Advanced 4.3" Display from PLEX Tuning
Featuring a fully configurable CAN BUS, along with preloaded Smart Alarms, auto display changing, permanent engine log, and up to 256 data channels, the SDM-500® is a true powerhouse in the aftermarket display sector. With 256MB of internal memory, users can record up to 7.5 hours of data, and can easily review logged files from within the display itself. Included with the SDM-500® is a 4D wired joystick for configuration on the fly, without the need of a laptop. In terms of connectivity, it has 2 CAN BUS ports, 1 RS232 port, and 1 Lin Bus along with 8 Math channels. Also included are 2 multi-purpose inputs, 2 configurable aux. outputs, and 2 EGT inputs. Included with the SDM-500® is a built-in 20Hz GPS module with a 3-axis accelerometer, making this display one of the best all around pieces on the market. (Note: Older SDM-500 units can be upgraded with the GPS module to enhance its capabilities in providing you information)
4.3" Ultra-vivid Display
Very bright (1000 cd/m2) 480x272 TFT display with anti-reflective coating to allow for maximum visibility in all light conditions.
Smart Alarms / Warnings
Easy to set-up pre-loaded alarms that record history of the last 100 alarms, showing duration, value, and time for each.
On-Device Data Log Review
Review the logged files easily on the device. Choose different data-sets, browse the files, and zoom-in/out.
Optimized viewing ergonomics minimize distractions and convey engine status with just a glance.
Fully Configurable CAN BUS
Pro-level CAN BUS configuration for both receiving and transmitting messages.
20Hz GPS Module
Built-in 20Hz GPS module along with a 3-axis accelerometer for accurate telemetry measurement and predictive lap timing.
Auto Page Changing
Hands-free display page changing based on user defined contributions / engine events.
Up to 256 Data Channels
Display up to 256 data channels, from the ECU or OBDII port to individual sensors and internally calculated parameters.
Full scale integrated Performance Meter that runs full-time in the background. Records 1/4 mile runs automatically when top speed is greater than 62mph.