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Topcon DS-101AC - Page 164

Topcon DS-101AC
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25. SPECIFICATIONS
158
Guide Light
Light source LED (red 626 nm/green 524 nm)
Distance 1.3 to 150m
*1
Visible range Right and Left/Upward and Downward:± 4° (7m/100m)
Resolving power at center area (width)
4’ (about 0.12/100m)
Brightness 3 levels (bright/normal/dim)
Internal memory
Capacity 500 MB (includes memory for program files)
External memory
USB flash memory (up to 8 GB)
Data transfer
Data input/output Asynchoronous serial, RS232C compatible
USB USB Ver. 1.1, Host (Type A) and Client (Type miniB)
Bluetooth wireless communication (option)
Transmission method FHSS
Modulation GFSK
Frequency band 2.402 to 2.48GHz
Bluetooth profile SPP, DUN
Power class Class 1
Usable range to 300m
*16,17
Authentication Yes/No (selectable)
*16 : No obstacles, few vehicles or sources of radio emissions/interference in the near vicinity of
the instrument, no rain
*17 : Usage range could be shorter depending on specifications of Bluetooth device to
communicate.

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