AMS Trex™ Device Communicator
TREX = Base Trex Platform
L= Device Communicator Plus communication module
H=HART Application
P=Power Module Type: Rechargeable Li-Ion Power Module
KL=Product Certifications: ATEX, CSA (US/Canada) and IECEx Intrinsically Safe (includes FISCO as applicable)
W=Radio Options: Wireless
S3=Support: Standard Support (3 Year)(