Topcon RC-4 - Nomenclature and Functions; RC-4 R Component Identification

Nomenclature and Functions
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Nomenclature and Functions
Remote Controller RC-4R
Emitting window
Panel
Receiving window
Bottom
Battery cover
Serial signal
RS-232C
connector
Rear side
(Laser beam aperture)
Prism unit A7R4
(Optional accessory)
Battery cover lug
Mounting hole
Mounting hole
(small)
Antenna for SS wireless
Sighting collimator