Purchase options of each models, or consider dedicated models.

CAN/LIN

LE-8200/LE-8200A + OP-SB87 (Wide color display, large memory.)
LE-3500/LE-2500 + OP-SB7GX
LE-270A (PC connectable type.)

FlexRay

LE-8200/LE-8200A + OP-SB88

LAN

LE-8200/LE-8200A + OP-SB89
LE-580FX (PC connectable type.)

USB

LE-8200/LE-8200A + OP-SB84
LE-650H2/LE-650H2-A (PC connectable type.)