5 Press [ESC] to exit Menu mode.Note:u When used at room temperature (25°C), the error of the internalclock in a month is within one minute.u The internal clock is effective until December 31, 2099.n Setting Time1 Enter Menu mode and access Menu 525.• The first 2 digits blink.2 Rotate the Tuning control to enter the current hour,then press the Tuning control.• To set 1 o'clock PM for example, select 13.• The next 2 digits blink.3 Rotate the Tuning control to enter the currentminute, then press the Tuning control.4 Press [ESC] to exit Menu mode.n Setting UTC Offset1 Enter Menu mode and access Menu 526.2 Rotate the Tuning control to select the appropriateUTC offset, then press the Tuning control.• The selectable range is from +12:00 to –12:00 in stepsof 15 minutes.3 Press [ESC] to exit Menu mode.APRS-CONNECTING WITH A GPS RECEIVER OR WEATHERSTATIONThe GPS jack on this transceiver accepts a 2.5 mm(1/10") 3-conductor plug. If necessary, use the suppliedcable to modify the cable end of your GPS receiver orWeather Station.• In order to use the connected GPS receiver, access Menu602 (GPS PORT - INPUT) to select “GPS”, “WEATHER((Davis) )” or “WEATHER (PeetBros. )”.ADJUSTING THE INTERNAL CLOCKThis transceiver has a clock to manage information onwhen APRS packets are received. Use Menu Set-up tocorrect the current time, date, and if necessary the UTCoffset; UTC stands for Universal Time Coordinated.Note: The battery for the clock backup is built into the unit. Whenthe power source is connected, the battery begins to charge. It takesapproximately 12 hours to become fully charged.n Setting Date1 Enter Menu mode and access Menu 524.• The first 2 digits blink.2 Rotate the Tuning control to enter the currentmonth (K type) or day, then press the Tuningcontrol.• The next 2 digits blink.3 Rotate the Tuning control to enter the current day(K type) or month, then press the Tuning control.• The last 2 digits blink.4 Rotate the Tuning control to enter the current year,then press the Tuning control.GPS receiverTo GPS jackShield(to GND on GPS/ WX)Red(to DATA OUT on GPS/ WX)White(to DATA IN on GPS/ WX)Weather Station