Radio frequency transmissio line (NSN 5985-01-603-9203)
Special Features
This device is a modified version of the black box tl601a-r2, rs-232 data sharer for the arsr-r radar system; the device was modified to faa requirements; it can link up to two rs-232 devices to one modem and phoneline; it also can use a single phoneline and modem to share multiple rs-232 devices; transparent to data rates up to 64 kbps and run sync or async, half or full duplex