Kenwood TM-D700A Instruction Manual

144/440 and 144/430 mhz fm dual banders
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INSTRUCTION MANUAL

SPECIALIZED COMMUNICATIONS
144/440 MHz FM DUAL BANDER
TM-D700A
144/430 MHz FM DUAL BANDER
TM-D700A
144/430 MHz FM DUAL BANDER
TM-D700E
KENWOOD CORPORATION
© B62-1273-20 (K,E,M)
09 08 07 06 05 04 03 02 01

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Summary of Contents for Kenwood TM-D700A

  • Page 1: Instruction Manual

    INSTRUCTION MANUAL SPECIALIZED COMMUNICATIONS 144/440 MHz FM DUAL BANDER TM-D700A 144/430 MHz FM DUAL BANDER TM-D700A 144/430 MHz FM DUAL BANDER TM-D700E KENWOOD CORPORATION © B62-1273-20 (K,E,M) 09 08 07 06 05 04 03 02 01...
  • Page 2: Table Of Contents

    CHAPTER PACKET OPERATION CONNECTING WITH A PERSONAL COMPUTER ... 2 OPERATING TNC ... 3 PREPARATION FLOW ... 4 SELECTING DATA BAND ... 5 DCD SENSE ... 5 CHAPTER DX PACKETCLUSTERS MONITOR CHAPTER PACSATs CHAPTER AUTOMATIC PACKET/ POSITION REPORTING SYSTEM PACKET PATH AND DIGIPEATER ... 9 CONNECTING WITH A GPS RECEIVER ...
  • Page 3 MIC KEYPAD DIRECT ENTRY (MC-53DM ONLY) The keypad on the MC-53DM allows you to enter a call sign, message, or other character strings. The types of characters which you can enter differ depending on the purpose of an entry. Each press of a Mic key switches entry of characters as shown in the tables.
  • Page 4: Chapter 1 Packet Operation

    Packet is a unit of data transmitted as a whole from one computer to another on a network. Packets can be transmitted on radio waves as well as on communications lines. Besides a transceiver and a computer, all you need is a terminal node controller (TNC).
  • Page 5: Connecting With A Personal Computer

    CONNECTING WITH A PERSONAL COMPUTER Use a commercially available RS-232-C straight cable to connect the transceiver to a personal computer. This transceiver has a DB-9 male connector on the front of the main unit. Note: Turn OFF the transceiver power before making the connections. On Computer To connect an external TNC to the transceiver, use an optional PG-5A cable.
  • Page 6: Operating Tnc

    OPERATING TNC This transceiver has a built-in TNC which conforms to the AX.25 protocol. This protocol is used for communications between TNCs. The TNC accepts data from your personal computer and assembles it into packets. It then converts packets to audio tones which the transceiver can transmit.
  • Page 7: Preparation Flow

    PREPARATION FLOW The following steps should guide you to a good start of packet operation. The shaded steps indicate operations on your personal computer. First connect the transceiver to the personal computer {page 2}. Note: You must not change the default (9600 bps) in Menu 1–9–5 (COM PORT).
  • Page 8: Selecting Data Band

    SELECTING DATA BAND This transceiver is capable of receiving packet data on one band (data band) while receiving audio on the other band. In order to use the built-in TNC, access Menu 1–6–1 (DATA BAND) and select band A or B as the data band for receiving or transmitting packets.
  • Page 9: Chapter 2 Dx Packetclusters Monitor

    DX PacketClusters are networks which consist of nodes and stations who are interested in DXing and contesting. If one station finds a DX station on the air, he (or she) sends a notice to his (or her) node. Then this node passes the information to all its local stations besides another node.
  • Page 10: Pacsats

    PACSATs refer to satellites designed and launched for digital communications using the AX.25 protocol. Several PACSATs are currently in orbit serving thousands of hams throughout the world. The PACSATs receive (uplink) on VHF and transmit (downlink) on UHF. Some of them use FM to receive and SSB to transmit, and operate at 1200 bps.
  • Page 11: Chapter 4 Automatic Packet/ Position Reporting System

    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 allows you to track mobile stations on a map which you recall on a computer screen.
  • Page 12: Packet Path And Digipeater

    PACKET PATH AND DIGIPEATER A packet path specifies how APRS packets should be transferred via one or more repeaters. A repeater, which is used for packet transfer, is commonly called a digipeater. This came from a “digital repeater”. A digipeater is usually located on a mountain top or high building.
  • Page 13: Connecting With A Gps Receiver

    CONNECTING WITH A GPS RECEIVER The GPS jack on this transceiver accepts a 2.5 mm (1/10") 3-conductor plug. If necessary, use the supplied cable to modify the cable end of your GPS receiver. To GPS jack e Shield (to GND on GPS) w Red (to DATA OUT on GPS) q White...
  • Page 14: Operation Flow

    OPERATION FLOW The following flow chart includes only the steps to give APRS a quick try. q Access Menu 3–I to select band A or B as the data band {page 13}. The default is band A. w Press [F] (1 s), [TNC] to enter APRS mode. •...
  • Page 15: Adjusting The Internal Clock

    ADJUSTING THE INTERNAL CLOCK This transceiver has a clock to manage information on when APRS packets are received. Use Menu Set-up to correct the current time, date, and if necessary the UTC offset; UTC stands for Universal Time Coordinated. Setting Time 1 Press [MNU] to enter Menu mode.
  • Page 16: Setting Utc Offset

    Setting UTC Offset 1 Press [MNU] to enter Menu mode. 2 Press [c c c c c ]/ [d d d d d ] to select “RADIO (1–)”, then press [OK]. 3 Press [c c c c c ]/ [d d d d d ] to select “TNC (1–6–)”, then press [OK].
  • Page 17: Receiving Aprs Data

    RECEIVING APRS DATA Each time a new APRS packet is received, the frequency display is interrupted to show information as below: Position comment (or status text) • The received APRS packet may include information on an object such as a hurricane or tornado. In this case, the name of the object appears instead of a call sign.
  • Page 18: Accessing Received Aprs Data

    ACCESSING RECEIVED APRS DATA This transceiver is capable of receiving and storing APRS data received from up to 40 stations in memory. You can easily recall the information of the desired station. 1 Press [F] (1 s), [LIST]. • The list of stations appears. •...
  • Page 19 The information of the selected station is shown using up to 5 lines on the display. The first three lines and the fifth line show the same types of information while the fourth line shows different types of information depending on the types of stations.
  • Page 20: Programming A Call Sign

    PROGRAMMING A CALL SIGN Program your call sign using a maximum of 9 alphanumeric characters. You may include SSID characters in the string. Unless you program a call sign, you cannot transmit APRS packets. 1 Press [MNU] to enter Menu mode. 2 Press [c c c c c ]/ [d d d d d ] to select “MY CALLSIGN (3–1)”, then press [OK].
  • Page 21: Selecting Your Station Icon

    SELECTING YOUR STATION ICON Select an icon which will be displayed on the monitors of other stations as your ID. You may select an icon depending on your current location. 1 Press [MNU] to enter Menu mode. 2 Press [c c c c c ]/ [d d d d d ] to select “STATION ICON (3–8)”, then press [OK].
  • Page 22: Programming Position Data

    PROGRAMMING POSITION DATA This transceiver has 5 memory channels for storing position data. Program latitude and longitude data for up to 5 locations from which you will often transmit APRS packets. You can also name the 5 memory channels. Note: Grid squares were developed to shortly identify locations anywhere on the Earth.
  • Page 23: Selecting A Position Comment

    10 Press [c c c c c ]/ [d d d d d ] to switch between west longitude (default) and east longitude, then press [OK]. • The degree digits blink. 11 Press [c c c c c ]/ [d d d d d ] to select data for degrees, then press [OK].
  • Page 24: Storing Status Text

    STORING STATUS TEXT Status text is another comment to transmit with position data. Unlike a position comment, you can make any desired comment using a maximum of 28 alphanumeric characters. This transceiver has 5 memory channels for preprogramming. Note: Attaching a long comment can double the size and length of the packet.
  • Page 25: Programming A Group Code

    PROGRAMMING A GROUP CODE Using a group code relieves you from receiving unwanted packets. The APRS on this transceiver supports the following three types of group codes. All calls: Program a 6-digit code that always starts with AP. You will receive all APRS packets which include AP in group codes.
  • Page 26: Programming A Packet Path

    PROGRAMMING A PACKET PATH Program a packet path to specify how APRS data should be transferred via one or more repeaters. For further description, refer to “PACKET PATH AND DIGIPEATER” {page 9}. The default is “RELAY,WIDE” that is one of the common settings.
  • Page 27 Let us describe five basic methods for editing a packet path. Methods 3 to 5 are supported only by advanced APRS networks. Method 1 (Specific Path): Program the call signs of one or more digipeaters in the sequence of transfer relay; ex. “KD6ZZV,KF6RJZ”. Method 2 (Generic Path): Program RELAY and/or WIDE;...
  • Page 28: Selecting Packet Transmit Method

    SELECTING PACKET TRANSMIT METHOD Select the operation method for transmitting APRS packets. The table concludes how operations differ depending on the selection. Access Menu 3–C (PACKET TX) and select Manual (default), PTT, or Auto. • B “ ” n i l •...
  • Page 29: Restricting Reception Of Aprs Data

    RESTRICTING RECEPTION OF APRS DATA If APRS is popular in your area, you may receive too many APRS packets for a short period. If this disturbs your APRS activities, specify a distance from your location. You will not receive APRS packets from stations beyond this distance.
  • Page 30: Setting As A Digipeater

    SETTING AS A DIGIPEATER This transceiver with a built-in TNC may also be used as a digipeater. As described in “PACKET PATH AND DIGIPEATER” {page 9}, a volunteer who installs a digipeater is supposed to program it either as a RELAY or WIDE depending on various conditions.
  • Page 31: Chapter 5 Aprs Message

    The APRS supports a function for sending a message or bulletin independent of position reports. You can send a message to a single station only or a bulletin to all other stations. You may use a group code to exchange messages among members in your group or to reject unwanted bulletins.
  • Page 32: Receiving A Message

    RECEIVING A MESSAGE Each time a proper message is received, the frequency display is interrupted to show information as below: Indicator • The display shows up to 64 characters of the message. • “ 01” will appear to indicate the number of messages not yet read.
  • Page 33: Entering A Message

    ENTERING A MESSAGE To transmit a message, first enter the call sign of the target station. To transmit a bulletin, enter “BLN#” instead; where # must be 0 to 9 or A to Z. When the length of your bulletin exceeds 64 digits, you may transmit more than one packet to send the entire bulletin.
  • Page 34: Accessing Received Aprs Messages

    ACCESSING RECEIVED APRS MESSAGES This transceiver is capable of storing a maximum of 16 messages in memory. You can easily access one of those. 1 Press [F] (1 s), [MSG]. 2 Press [c c c c c ]/ [d d d d d ] to select “LIST”, then press [OK]. •...
  • Page 35: Transmitting A Message

    The table below shows the meanings of the symbols to be shown in step 2. Not-yet-read indicator Time (message received) l l u < – – > “ ” n t t i l l u These indicators appear for outgoing messages (or bulletins). TRANSMITTING A MESSAGE Select the operation method for transmitting APRS messages (or bulletins).
  • Page 36: Auto Answer Reply

    AUTO ANSWER REPLY While you are driving, for example, you cannot immediately answer to received messages. On this transceiver, you can program the message to be automatically returned when a message is received. 1 Press [MNU] to enter Menu mode. 2 Press [c c c c c ]/ [d d d d d ] to select “AUTO MSG REPLY (3–M)”, then press [OK].
  • Page 37: Programming A Group Code

    PROGRAMMING A GROUP CODE Use a message group code to exchange messages only among your group members. With one or more message group codes programmed, you will receive messages that include the same group code(s), besides messages addressed to you. If you program one or more bulletin group codes, you will not receive bulletins addressed to other specific groups.
  • Page 38: Chapter 6 Slow-Scan Television (Sstv) With Vc-H1

    SLOW-SCAN TELEVISION (SSTV) WITH VC-H1 Slow-scan Television (SSTV) is a popular application for transmitting still images over the air from one station to another. The VC-H1 is an optional portable unit which includes all requirements for SSTV; a slow-scan converter, a CCD camera, and an LCD monitor. You can transmit or receive full-color images just by connecting the VC-H1 to this transceiver.
  • Page 39: Entering Call Sign/ Message/ Rsv

    ENTERING CALL SIGN/ MESSAGE/ RSV Use the following procedures to enter a call sign, a message, or an RSV report. RSV stands for readability, signal strength, and video. If you receive a clear image free from noise, the RSV report should be 595. Note: The only difference among Menus 2–1, 2–3, and 2–5 is the maximum number of digits that you can enter.
  • Page 40: Selecting Color For Call Sign/ Message/ Rsv

    SELECTING COLOR FOR CALL SIGN/ MESSAGE/ RSV You can select white (default), black, blue, red, magenta, green, cyan, or yellow to color the call sign, message, or RSV report. 1 Press [MNU] to enter Menu mode. 2 Press [c c c c c ]/ [d d d d d ] to select “MY CALL COLOR (2–2)”, “MESSAGE COLOR (2–4)”, or “RSV COLOR (2–6)”, then press [OK].
  • Page 41: Sstv Mode Change

    SSTV MODE CHANGE You can also change the SSTV mode set on the VC-H1, from this transceiver. First connect the transceiver to the VC-H1, and switch ON both the transceiver and VC-H1. The selectable SSTV modes are as follows: 1 Press [MNU] to enter Menu mode. 2 Press [c c c c c ]/ [d d d d d ] to select Menu 2–8 (TX MODE), then press [OK].
  • Page 42: Troubleshooting

    The problems described in this table are commonly encountered operational malfunctions and are usually not caused by circuit malfunctions. For the reference pages in parentheses, see the other instruction manual (main). s t l TROUBLESHOOTING v i t y l t i t c i t c “...
  • Page 43 A “ ” – t i s v i t – – – – y l t y l t y t i . t i e l i y l t i t c i t c – A “ .
  • Page 44: Appendix

    TNC COMMANDS LIST The commands supported by the built-in TNC are listed below. You must enter a space between a command name (or short-form) and a parameter, or between two parameters; ex. AU OFF, BEACON EVERY 18. — — APPENDIX f i c f i c s i l...
  • Page 45 — — — — f i c 1 l l l l a l l a . . . l l a — — — l i t 1 l l 2 l l 9 l l l l a ] l r k i l k i l...
  • Page 46 — — — — f i t — f i c f i c l l a . . . 7 l l — — t s i “ ” y c i t f i c l l u l i t y f i i f i t...
  • Page 47 — — — f i c o l l s i l f i c f i c S “ ” A “ — — o l l l l u i r r ” n i l . y l c i f b l i c i f...
  • Page 48 — — — n i l t i x t s i — f i c t s i — b l i 1 l l f i c l l a l l a l l a . . . l l a f i c f i c...
  • Page 49 — — — — f i c — f i c f i c f i c c i t o l l b l i t s i b l i y l l e l i t s i b l i c i t y l l...
  • Page 50 — — — — — f i c l l a . . . 7 l l f i c f i c f i c f i c b l i . l l f i c f i c f i c —...
  • Page 51 — — — — f i c — f i c y l t f i c f i c f i c l l a . . . 7 l l f i c f i c r i t l l a s i l c t i...
  • Page 52 — — ] l r f i c f i c o l l f i c f i c , 1 l . . . 1 l l f i c t i x r i f s i l...
  • Page 53 — — — 1 l l f i c l l a l l a . . . 1 l l l l a f i c o l l — ] l r o l l y l l 2 l l a l i b l i...
  • Page 54: Index

    APRS Call Sign, Programming ... 17 Data Band ... 13 Digipeater ... 9, 27 GPS Receiver ... 10 Grid Square Locator ... 16, 19 Group Code ... 22 Mic Encoder ... 16 NMEA ... 8, 10 Object ... 14, 16 Packet Monitor Display ...

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