TH-D7AG_enhanced_features.pdf
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1、INSTRUCTION MANUAL 144/440 MHz FM DUAL BANDER TH-D7A(G) KENWOOD CORPORATION B62-1359-00 (K) 09 08 07 06 05 04 03 02 01 00 ENHANCED FEATURES STSTA A CONCONP PACKETACKET9696BCONBCONDUP 9797 CONCONDownloaded by? RadioAmateur.EU CHAPTER1AUTOMATIC PACKET/ POSITION REPORTING SYSTEM OPERATION FLOW . 2 CONN
2、ECTING WITH A GPS RECEIVER .3 SETTING UTC OFFSET. 3 SELECTING DATA BAND. 3 SELECTING PACKET TRANSFER RATE . 3 RECEIVING APRS DATA.4 ACCESSING RECEIVED APRS DATA . 5 PROGRAMMING A CALL SIGN. 7 SELECTING YOUR STATION ICON. 8 PROGRAMMING POSITION DATA .9 SELECTING A POSITION COMMENT . 10 STORING STATUS
3、 TEXT. 11 PROGRAMMING A GROUP CODE. 12 PROGRAMMING A PACKET PATH . 13 SELECTING PACKET TRANSMIT METHOD . 15 SELECTING PACKET TRANSMIT INTERVAL.16 SELECTING PACKET TRANSMIT DELAY . 16 SELECTING STATUS TEXT TRANSMIT RATE . 16 RESTRICTING RECEPTION OF APRS DATA.16 PROGRAMMING POSITION AMBIGUITY. 17 SEL
4、ECTING A DISPLAY AREA . 17 CONTENTS This instruction manual describes only the functions improved or newly designed for the TH-D7A(G) model. For the functions not described in this manual, see the other instruction manual (original). CHAPTER2APRS MESSAGE OPERATION FLOW . 18 RECEIVING A MESSAGE . 19
5、ACCESSING RECEIVED APRS MESSAGES .20 ENTERING A MESSAGE. 21 TRANSMITTING A MESSAGE . 22 AUTO ANSWER REPLY. 22 PROGRAMMING A GROUP CODE. 23 CHAPTER3MENU REVISIONS CHAPTER4SUMMARY OF ENHANCEMENT BAND A this manual, however, does not describe APRS operations which require a personal computer. Using thi
6、s transceiver, you can transmit a station icon, position data, position comment, and status text. With a GPS receiver, you can also transmit moving speed, moving direction, and altitude data. From any type of station you will receive information listed below: Depending on the types of stations, you
7、will also receive the following information: AUTOMATIC PACKET/ POSITION REPORTING SYSTEM The Automatic Packet/ Position Reporting System (APRS) is a software program and registered trademark of Bob Bruninga, WB4APR. He has made packet communications much more exciting than before. This program allow
8、s you to track mobile stations on a map which you recall on a computer screen. Imagine seeing one mobile station moving on the map which can be scaled from .5 to 2000 miles. You also may be tracked on the computer screen of another station. Stations to be tracked must transmit beacons at certain int
9、ervals. To track other stations, you usually need a computer running the APRS, a transceiver, and a TNC. To have them track you, you also need a GPS receiver. It receives signals from the satellites to inform you of your current geographical position. GPS stands for Global Positioning System. The AP
10、RS interprets the National Marine Electronics Association (NMEA) data strings coming from the GPS receiver. For further information, consult Internet Web pages relating to the APRS. You may use one of the Internet search engines to find correct URLs. no c i no i tatSrotac o l erauqsd i rG/atadno i t
11、 i soP tnemmocno i t i soPt xetsutatS no i ta t s mo r f ecnat s iDno i ta t s fono i t ce r i D no i ta t s e l i boMedut i t lA/deepsgn i voM/no i t cer i dgn i voM no i ta t s de x i F /annetnafothg i eH / r ewop t i msnarT y t i v i t cer i dannetnA/n i agannetnA no i ta t s de x i F desserpmocg
12、n i su( ) t amrofatadSRPA egnar t i msnarT no i ta t s rehtaeW /deepsd n i W/no i t cer i dd n i W ruoh t s a l n i l l afn i aR/erutarepmeT 2 u Access Menu 24 to program position data page 9. i Access Menu 26 to select from 15 position comments page 10. o If you want, access Menu 29 to enter status
13、 text using up to 20 alphanumeric characters page 11. !0 Access Menu 2C to select the operation method for transmitting APRS data page 15. !1 Press BCON. If you selected “PTT” in step !0, then press and release the PTT switch. See page 15. q Access Menu 2M to select band A or B as the data band page
14、 3. The default is band A. w Press TNC to enter APRS mode. “” should appear. e On the data band select the same frequency as other stations in your group. You may tune to the frequency of an appropriate digipeater (144.390 MHz in the U.S.A.) page 13. r Access Menu 21 to program your call sign (9 dig
15、its max.) page 7. t If you have connected a GPS receiver, access Menu 22 and select “NMEA” or “NMEA96” page 3. The default is “NOT USED”. y Access Menu 28 to select your station icon page 8. OPERATION FLOW The following flow chart includes only the steps to give APRS a quick try. Now you are ready t
16、o receive APRS data from other stations. Refer to “RECEIVING APRS DATA” page 4. To transmit your APRS data, proceed to step r. When using a personal computer, press TNC repeatedly in step q until “PACKET” appears. All further operations should be performed on your computer. For the cable connection
17、with a personal computer, see page 53 on the other instruction manual (original). Menu Set-up allows you to change various default settings for APRS operations. See the appropriate sections in this chapter. Note: NTo distinguish your various stations or nodes, you can have up to 15 Secondary Station
18、 IDentifiers (SSIDs); ex. WD6BQD-1 to WD6BQD- 15. You always have to put a dash between your call sign and SSID number. NIf you have blanked the data band by pressing DUAL, you cannot select APRS mode in step q. 3 CONNECTING WITH A GPS RECEIVER The GPS jack on this transceiver accepts a 2.5 mm (1/10
19、) 3-conductor plug. If necessary, use the supplied cable to modify the cable end of your GPS receiver. Note: Turn OFF the transceiver power before making the connections. In order to use the connected GPS receiver, access Menu 22 (GPS UNIT) to select “NMEA” or “NMEA96”. The default is “NOT USED”. Se
20、lect “NMEA96” when using a 9600 bps GPS receiver. SETTING UTC OFFSET This transceiver allows you to correct the UTC offset; UTC stands for Universal Time Coordinated. Access Menu 2O (TIME ZONE) and select the appropriate UTC offset in the range from +12:00 to 12:00 in steps of 30 minutes. SELECTING
21、DATA BAND On this transceiver you can select data band for APRS mode independent of the selection (in Menu 141) for Packet mode. Access Menu 2M (DATA BAND) and select band A or B as the data band for receiving or transmitting APRS data. The default is band A. “” indicates the current data band. Note
22、: In Menu 2M, the selection switches among A, B, A:TX B:RX, and A:RX B:TX. Select A:TX B:RX or A:RX B:TX if APRS networks which use two separate frequencies become available in the future. “” appears for the data transmit band and “” appears for the data receive band. SELECTING PACKET TRANSFER RATE
23、The default APRS packet transfer rate set on the built-in TNC is 1200 bps which is the standard among the current APRS networks. If APRS networks which use 9600 bps transfer rate become available in the future, access Menu 2N (PACKET SPEED) and select “9600 bps”. “96” will appear. STSTA A CONCON9696
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