Page 127FT-991 O PERA T I N G M A N U A L028 GPS/232C SELECTFunction: Selects mode of GPS/CAT jack.Available Values: GPS/RS232CDefault Setting: GPSDescription: Selects the device that is to be connected tothe GPS/CAT jack on the rear panel.GPS:Enables connection to an external GPS device.RS232C:Enables connection to a CAT command input.029 232C RATEFunction: Sets the baud rate for a GPS/CAT jack com-mand input.Available Values: 4800/9600/19200/38400 bpsDefault Setting: 4800 bpsDescription: Sets the baud rate for an RS-232C com-mand input.030 232C TOTFunction: Sets the Time-Out Timer for an RS-232Ccommand input.Available Values: 10/100/1000/3000 (msec)Default Setting: 10msecDescription: Sets the Time-Out Timer countdown timefor a RS-232C command input.031 CAT RATEFunction: Sets the baud rate for a CAT command input.Available Values: 4800/9600/19200/38400 bpsDefault Setting: 4800 bpsDescription: Sets the baud rate for a CAT command in-put.032 CAT TOTFunction: Sets the Time-Out Timer for a CAT commandinput.Available Values: 10/100/1000/3000 (msec)Default Setting: 10msecDescription: Sets the Time-Out Timer countdown timefor a CAT command input.033 CAT RTSFunction: Configures the CAT RTS port setting.Available Values: ENABLE/DISABLEDefault Setting: ENABLEDescription: Monitors the computer using the RTS sig-nal.ENABLE:Monitors the computer status using the RTS sig-nal.DISABLE:Disables the monitoring function.034 MEM GROUPFunction: Sets the memory group function.Available Values: ENABLE/DISABLEDefault Setting: DISABLEDescription: Set this setting to “ENABLE” to divide thememory channels into 6 groups.035 QUICK SPLIT FREQFunction: Selects the amount of frequency offset whenthe Quick Split feature is enabled.Available Values: −20 - 0 - 20kHz (1kHz/step)Default Setting: 5kHzDescription: Sets the amount of frequency offset whenthe Quick Split feature is enabled.Advice: Press and hold the SPLIT button on the frontpanel to activate VFO-B split frequency opera-tion, thereby offsetting the transmitter by thespecified frequency.Each time the SPLIT button is pressed andheld, the offset frequency is increased by thesetting amount.036 TX TOTFunction: Sets the Time-Out Timer countdown time.Available Values: OFF/1 - 30minDefault Setting: OFFDescription: Forces the transceiver to return to receiv-ing mode after continuous transmission of the pro-grammed time.037 MIC SCANFunction: Sets the microphone automatic scanning func-tion to ON or OFF.Available Values: ENABLE/DISABLEDefault Setting: ENABLEDescription: Selects the operation of the UP/DWN but-tons on the microphone.ENABLE (ON):Starts scanning automatically by pressing andholding the UP/DWN button for 1 second ormore (Scanning continues even after releasingthe button). To stop scanning, press the UP/DWNbutton again briefly or press the PTT button totransmit.DISABLE (OFF):Scans only while pressing and holding the UP/DWN button. To stop scanning, release the but-ton.038 MIC SCAN RESUMEFunction: Sets the Scan Resume function.Available Values: PAUSE/TIMEDefault Setting: TIMEDescription: Sets the Scan Resume function (in AM/FMmode).PAUSE:During automatic scanning, the scanner will holduntil the signal disappears.TIME:If the signal does not disappear within five sec-onds, the scanner will resume scanning for thenext active channel (frequency). If there is nosignal, the scanner continues scanning automati-cally.M enu M oDe