Transceiver Model Document VR5020 Installation/Operation Instructions Warranty Information VR5020-R3 Installation/Operation Instructions Warranty Information VR5030 Installation/Operation Instructions Warranty Information VR5030-R3 Installation/Operation Instructions Warranty Information VR5050 Installation/Operation Instructions Warranty Information VR5050-R3 Installation/Operation Instructions Warranty Information VT5020 Installation/Operation Instructions Warranty Information VT5020-R3 Installation/Operation Instructions Warranty Information VT5030-R3 Installation/Operation Instructions Warranty Information VT5050 Installation/Operation Instructions Warranty Information VT5050-R3 Installation/Operation Instructions Warranty Information