A range of VAG-COM compatible
OBDII interface. All OBDII connector used is precision molded and fits
all VAG vehicles even the Audi A4 (B5/8D chassis) and VW Passat (B5/3B
chassis).
Which interface should I use?
If you want high speed capability and requires dual-K line (used
in Audi A4, A6 2002+) then use X-Two.
Switching is done automatically, no mechanical switches.
If you want a high speed capability, single K and L line then use
X-One.
Software not included. Shareware version is available from Ross-Tech.
Requires PC/Laptop with 9-pin serial port.
OptoOne
X-One
X-Two
AutoDual-K line support
Required on Audi A4,A6(B6/E8) 2002+Allroad
NO
NO
YES
LED
indicator
NO
bi-colour
LED
bi-colour
LED
K
and L line protection
Opto
isolated
Electronic
Protection against
short circuits using dedicated
ISO K-L line driver IC
Electronic
Protection against
short circuits using dedicated
ISO K-L line driver IC
Data
rates
upto
38.4kbps
upto
115.2kbps
upto
115.2kbps
High
speed data
logging use
NO
YES
YES
Compatible with VAG-COM R409.1
NO Use
Release 311.2
YES
YES
The X-One and X-Two is not compatible with VAG-COM Release 512.1 use 409.1 instead.
The OptoOne his now been discontinued, please use the X-One instead.
