Equipment Setup Operation. Assemble and lnstall the radio set and Lightweight Digital FAX individually per
applicable technical manuals. Perform Preventive Maintenance Checks and Services (PMCS) and/or Built-in-
Test (BIT) functions. Load all frequencies hopsets, and variables into the radio set and establish voice
communication before connecting the Lightweight Digital FAX to the radio set. Once voice Communication
has been established, connect the Lightweight Digital FAX as described in the fallowing paragraph.
Cabling Instructions. The following figure illustrates the typical configuration for the connection between the
radio set and the Lightweight Digital FAX
When the RT is in a vehicular use the following cabling instructions:
Connect Lightweight Digital FAX data cable from Lightweight Digital FAX connector to RT
Connect handset H-250/U to RT AUD/FILL connector.
b. When the RT is in a vehicular mount, use the following cabling instructions:
Connect Lightweight Digital FAX data cable from Lightweight Digital FAX J1 connector to RT
Connect handset H-250/U to RT AUD/FIU connector.
Figure shows Lightwight DigitaI FAX connected to lower radio (RT-A).
Lightweight Digital FAX may be connected to upper radio (RT-B) if desired.
Figure 1. Cabling for Lightweight Digital FAX TO SINCGARS Radio Set