5811 DIGITAL MODE OPERATIONDD GPS Automatic transmissionq While connected to a GPS receiver, push [A• FUNC ] and[0• OPT] to enter OPTION SET MODE.w Push [YY] or [ZZ] several times to select the GPS automatictransmission.• “GtX” appears.e Rotate [VOL] to set the interval time for the GPS auto-matic transmission.• Interval time is selectable from 0.5 (30 sec.), 1, 3, 5, 10, 30 min.rPush [YY] three times to select the transmit message se-lection, if desired.• GPS Tx message is selectable from OFF and C1 to C6.• Tx message must be programmed in advance. (see page 56 forsetting)tPush [✱•ENT ] (or [D• CLR ]) to exit OPTION SET MODE.IMPORTANT: GPS Automatic transmission transmits atevery setting interval even while receiving an another sta-tions communication. To prevent interference to other sta-tions, set the the Repeater lockout item “RLO” (set to “bU”busy lockout) in INITIAL SET MODE. (p. 64)DD Receiving a GPS transmissionq Push [A• FUNC ] and [0• OPT] to enter OPTION SET MODE.w Push [YY] or [ZZ] several times to select the received posi-tion.• “RXP.OS” appears.ePush and hold [0• OPT] for 1 sec. to enter the position indi-cation.• Latitude data and longitude date appear by every pushing [YY]or [ZZ].rPush [0• OPT ] to return OPTION SET MODE , then push [YY]twice to select the received GPS message.tPush and hold [0• OPT] for 1 sec. to enter the message.• Received message is indicated, push [ZZ] or [YY] to move thecursor to left or right, respectively.yAfter checking a received position or message, push[✱•ENT ] (or [D•CLR]) to return to normal operating mode.