Introduction The ZTrak is an amateur radio data encoder capable of generating 1200 or 300 baud AX.25 packets using both APRS™ and OpenT RAC protocols, as well as PSK31 text beacons. It can be connected to a GPS receiver to report position, course, speed, time, altitude.
ZTrak Uses The ZTrak connects to a transceiver to make it transmit APRS packets. In broad terms, it can be set up for sending data, used to track a mobile object or report weather. Data Tracker Weather Uses.. Uses.. Uses..
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Assembly is now complete. You may wish to further secure the ZTrak board to the case at the screw mounting points and or install D socket standoffs. Silicone sealer could also be used to fill the gap at the top of the D sockets. These optional items are not supplied with the basic kit as the final installation will vary from customer to customer.
• Make sure the squelch level is set correctly. If it is set too light, the ZTrak will detect the static as a carrier and think another station is transmitting and will not send the packet. Set too strong and you run the risk of doubling with a weaker station on the same frequency.
Power Control Enabled by default. In the ZTrak hardware design the power control is wired directly into the buck regulator control pin to turn the transceiver on or off. The tracker will pause for the specified number of seconds to give the transmitter time to power up.
This option allows the tracker to be used in burst-after-voice mode without breaking any lines between the microphone and radio. PTT is not asserted by the tracker until the microphone PTT is released. This option is not used in the ZTrak design.
Symbol Table field of the windows configuration program, otherwise place \ in the field to use the alternate table. Next place the character for the chosen symbol in the Symbol Code field. E.g. if you are using the ZTrak to track a car, in the configuration program you would place / in the Symbol Table field and <...
Zares and you are advised to proceed with caution. In all instances, check your own radio wiring before proceeding. Zares is not responsible for any damage caused. Also note Byonics sell a range of pre-assembled cabl es which can be ordered on line.
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