MFJ-1278 to TNC-2 MFJ-1278 Circuit Board Layout1278 - Download Now It takes less than 2 minutes to install. Download the Business-in-a-Box software to instantly access the entire collection of 1,800+ business and legal document templates!. ADS1278-HT www.ti.com SBAS447E – MARCH 2009– REVISED APRIL 2013 Table 2. HFQ or HKP PIN DESCRIPTIONS PIN NAME FUNCTION DESCRIPTION AGND Analog ground Analog ground; connect to DGND using a single plane.. View and Download Frigidaire FFCT1278LS specifications online. CounterTop Microwave. FFCT1278LS Microwave Oven pdf manual download..