Instruction Manual
Page 9
.... 13 9 10 11 12 5678 1234 Rear panel view 4 BDT Data line for the AT-180. 10 FSKK RTTY keying input. 11 MOD Modulator input. 12 AF AF detector output. Goes to ground when transmitting. Input/output pin. 3 SEND Goes to ground when squelch opens. ... ACC conversion cable (OPC-599) 13 9 10 11 12 5678 1234 2 4 5 1 3 8 6 7 ACC 1 2 4 5 1 3 6 7 ACC 2 ➀ FSKK ➁ GND ➂ SEND ➃ MOD ➄ AF ➅ SQLS ➆ 13.8 V ➇ ALC ➀ 8 V ➁ GND ➂ SEND ➃ BAND ➄ ALC ➅ NC ➆ 13.8 V 7
.... 13 9 10 11 12 5678 1234 Rear panel view 4 BDT Data line for the AT-180. 10 FSKK RTTY keying input. 11 MOD Modulator input. 12 AF AF detector output. Goes to ground when transmitting. Input/output pin. 3 SEND Goes to ground when squelch opens. ... ACC conversion cable (OPC-599) 13 9 10 11 12 5678 1234 2 4 5 1 3 8 6 7 ACC 1 2 4 5 1 3 6 7 ACC 2 ➀ FSKK ➁ GND ➂ SEND ➃ MOD ➄ AF ➅ SQLS ➆ 13.8 V ➇ ALC ➀ 8 V ➁ GND ➂ SEND ➃ BAND ➄ ALC ➅ NC ➆ 13.8 V 7