2. REAR VIEW OF MAIN UNIT/DESCRIPTIONS
<HE-1500>
<HE-7300II, HE-775>
① Power supply of monitor (5P) (Option)
② RGB image output (Option)
③ External input/output (6P)
④ Water temp. sensor (8P)
⑤ DC power supply (2P)
⑥ Transducer (3P or 5P)
※ 5P for 50&200kHz.
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