Expert Electronics SunSDR2 DX - Safety Precautions and Warnings

8
SunSDR2 DX User Manual
© 2020 Expert Electronics
READ IT FIRST
· Power cable for connection to a power supply (2m)
· Audio-adapters JACK 6.3mm to JACK 3.5mm (2 pcs.)
· Adapter Mini UHF — HF PL259 1Ft (0.3m 1 pc.)
Additional equipment:
Additionally you can purchase the following devices:
· E-Coder Plus, E-Coder panel or E-Coder mini kit for convenient remote operation
· PTT footswitch
1.4 Precautions
To prevent any damage to the transceiver, please read these operating rules
carefully before attempting to operate on the air.
Carefully read this manual first, otherwise connecting and operating the SunSDR2
DX could lead to fatal errors.
· Visually inspect the SunSDR2 DX transceiver for the absence of mechanic damages before
connecting it to PC
· Before connecting the SunSDR2 DX to the DC power line, ensure it is grounded. Never use
the SunSDR2 DX transceiver without grounding
· It is forbidden to connect the SunSDR2 DX to PC with the voltage presence on it or in the
switched condition
· It is forbidden to use the power supply with the voltage higher than +16 V. Remember! The
transceiver is powered by DC voltage!
· If the SunSDR2 DX was stored in abnormal climatic conditions, it is recommended to keep it
in normal operating temperatures for at least 2 hours before switching on
· It is forbidden to use and store the Transceiver in the dusted rooms and expose it to direct
sunlight for a long time
· Before connecting the external devices to EXT CTRL connector read the Manual, learn tables
and diagrams of connecting the external devices
· DO NOT connect a VGA monitor to EXT CTRL port, you will damage the transceiver!
· Remember! The transistor switches have limitations of supply voltage and current, going
through them. DO NOT allow polarity reversal!
· DO NOT use the SunSDR2 DX in temperatures lower than 0ºC (32ºF) and higher than +75ºC
(167ºF)