ADTRAN's TRACER series delivers the exact functionality you need for high-speed, point-to-point connectivity between cell towers and mobile switching offices, within office complexes or campus environments, in temporary emergency/disaster recovery situations, for special events broadcasting, or for voice/data infrastructure for utility, public safety and public service companies.Each end of a TRACER wireless link consists of two components - a baseband processor (BBP) and a radio frequency converter (RFC). TRACER 2604 baseband processor provides 2xE1 75-ohm data interfaces, alarm contacts, VT100 interface, and DC power input. The 1U rackmount unit mounts in either 19" or ETSI racks. The device provides 21-63 VDC input (either polarity) and 75-ohm BNC data interfaces.This TRACER 2604 provides 120-Ohm DB-15/RJ-48 interfaces for E1 signal.