Elan, Receiver, models:

EL-4KHDBT-KIT-40-IRS	User Manual
EL-4KHDBT-RX-40-18G	Quick Reference Manual
EL-4KHDBT-RX-40-IR	Manual
EL-4KHDBT-RX-40-IRS	User Manual
EL-4KHDBT-TXRX-70-E-ARC-IRS	User Manual
XM-R3	Installation And User Manual