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Click picture for larger view
ST2-0522-USB-TTL Interface is
developed for Yaesu G5400/5500 & homebrew Rotators.
Kits are supplied in a PLC style plastic case.
Project uses PIC16F876A and
is electronically identical to design of an ST2-USB Kits.
It can be configured by changing headers for use as an USB interface or a TTL
/ 2.4GHZ controller.
ST2 uses standard
"Yeasu GS232" type instruction sets for communication with PC
software, such as SatPC32, Nova, HRD etc.
ST2-0522-USB/TTL
can be used
as:
1. A standard USB interface for
Yaesu Controller
2. Remotely placed controller
using a RS485 or 2.4GHZ adapters connected to its TTL Port.
ST2-0522-USB/TTL Kit do not include
RS485 or 2.4GHZ modules which may be purchased from aliexpress
or ebay.
USB section uses CH340 type
chip whereas TTL IN/OUT are directly to the PIC16F876A, suitable to
interface with any RS485 or 2.4GHZ modules for remote operation.
ST2 is now
offered with two types of LVB Tracker Firmware: LVB
V0.7 and New Mod FW By KR1ST V1.2
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