Sokkia SRX1 Operator's Manual page 172

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28. SPECIFICATIONS
Bluetooth profile
Frequency band:
Modulation:
Power class
Usable range
Power Supply
Power source:
External power source
Nominal voltage:
Capacity:
Working duration at 25 °C (after continuous Auto Tracking/rapid distance measurement (repeat)):
Backup battery
Lifetime:
Resume function
Battery state indicator
Auto power-off:
Remote PWR-On function
Software
Operating system
Application software
General
Keys/Display
Display dimensions:
Display:
Backlight
Brightness adjustment
Touch panel
Keyboard
Key backlight
Trigger key
Sensitivity of levels
Plate level:
Electronic level
Graphic
Digital
164
SPP, DUN
2,402 to 2,48GHz
GFSK (Gaussian frequency shift keying) 1 Mbps
Class 1
300m (When using SWT9)
(No obstacles, few vehicles or sources of radio emissions/
interference/electronic noise in the vicinity of the instrument, no rain)
Rechargeable Li-ion battery BDC58 (7.2V, 4.3Ah)
Combined communications and power supply connector
7.2 to 12V
25W
BDC58: about 2 hours
BDC46A: (optional accessory): about 30 mins
BDC60: (external battery, optional accessory): about 3.5 hours
BDC61 (external battery, optional accessory): about 7 hours
Li-ion battery 3.0V (backs up clock and memory)
5 years
Yes (For up to 1 minute following power OFF)
4 levels with message function
5 levels (5/10/15/30 min/Not set) (selectable)
Yes (Via serial or Bluetooth connection (when RC-TS3 attached).
(Bluetooth: up to 30 min only))
Windows CE Ver. 5.0
SDR Level 5
3.5 inch (8.9 cm) with active area of 72.5mm x 49.5mm
Transflective TFT QVGA color LCD, 76,800 pixels (Horizontal X
Vertical: 320 X 240)
LED: 8 levels (selectable)
Automatic
Resistance-sensitive analog type (polarizing filter + film + glass)
32 keys (power, edit, direct, cursor, numeric, soft function, operations,
power on, light)
Yes
Yes (right side)
SRX1: 20"/2 mm
SRX2/SRX3/SRX5: 30"/2 mm
3'
± 3' 30"
Brightness: same as tilt angle compensation
Minimum display: same as setting for angle measurement