User manual instruction guide for TETRA Mobile/Gateway Terminal SRG3900XN Sepura plc. Setup instructions, pairing guide, and how to reset.The Sepura SRH3500/SRH3800/SRH3900 are handheld TETRA terminals which conform to the ETSI standards and can operate in either Trunked Mode of Operation View online (45 pages) or download PDF (1 MB) Sepura SRH3800, Please see section on Radio Information in the Sepura TETRA Radios User Guide. The User Interface (UI) of the SRH3800 range is common to the Sepura product The SRH3800 sGPS™ incorporates a highly sensitive award winning GPS Manual for SRH3800 GPS, SRH3800, made by Sepura PLC (Sepura PLC) SRH3800 GPS, SRH3800, Sepura PLC. Anatel 03026-09-03824 operating details These options might help answer your questions for Sepura. Can I have a copy of the radio user guide? Quick reference guides for the terminals are