QP-650U Plus Brief Introduction
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Brief Introduction
1. Antenna
2. LED
indicator
The light will glow red during transmission. The light will glow green during receiving. During
transmission, the light flashes red when the battery voltage is low.
3. Channel selector knob
Turn the channel selector knob to select from channels 1-16 (Channel 16 can be programmed by
your dealer as scan function).
4. Power/Volume control knob
Rotate the Power/Volume Knob clockwise until a “click” is heard to turn the radio on, fully counter
clockwise until a “click” is heard to turn the radio off. When the radio is on, turn the knob to adjust
volume.
5. PTT key
Press and hold PTT key to talk, release to receive.
6. SK1 (Side Key) (programmable)
Your dealer may program the SK1 (long or short press) keys with one of the following auxiliary
functions respectively.
Summary of Contents for QP650U Plus
Page 1: ... 1 QP 650U Plus Service Manual Quantun Electronics LLC ...
Page 2: ... 2 Revised History No Date Decription Version Note 1 2010 3 9 Issue V0 1A ...
Page 58: ...QP 650U Plus PC Board View 58 PC Board View QP 650U Plus PCB Top Layer View 1 ...
Page 59: ...QP 650U Plus PC Board View 59 QP 650U Plus PCB Top Layer View 2 ...
Page 60: ...QP 650U Plus PC Board View 60 QP 650U Plus PCB Bottom Layer View 1 ...
Page 61: ...QP 650U Plus PC Board View 61 QP 650U Plus PCB Bottom Layer View 2 ...
Page 62: ...QP 650U Plus Block Diagram 62 Block Diagram ...
Page 63: ...QP 650U Plus Schematic Diagram 63 Schematic Diagram RF Section ...
Page 64: ...QP 650U Plus Schematic Diagram 64 AF Section ...
Page 65: ...QP 650U Plus Schematic Diagram 65 MCU Section ...
