Topcon GM-100 Series User Manual

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40. SPECIFICATIONS
Power class Class 1.5
Usable range about 10 m (while in communication with SHC500)
*16 *17
*15: Bluetooth function may not be built in depending on telecommunications regulations of the country or the
area where the instrument is purchased. Contact your local dealer for the details.
*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.
Wireless LAN communication
*20
Communication distance 10 m (indoor condition)
*18, *19
Transmission specifications IEEE802.11g/IEEE802.11b/IEEE802.11n
Access method Infrastructure mode, adhoc mode
Frequency range 2,412 to 2,472MHz (1 to 11 ch)
*18:No obstacles, few vehicles or sources of radio emissions/interference in the near vicinity of the
instrument, no rain.
*19: Usage range could change depending on the communication conditions.
Telematics system
*20
Cellular 3G/2G
GPS
*21
L1 (for position monitoring)
*20: Wireless LAN communication function/telematics system may not be built in depending on models.
*21: Instrument position may not be detected when mountain, building, power line, tree branch etc. block
signal reception from the satellites.
Power Supply
Power source Rechargeable Li-ion battery BDC70
Working duration at 20 °C
Distance and angle measurement (Fine single measurement = every 30 sec.) :
BDC70: about 21 hours
BT-73QA (external battery, optional accessory):
about 52 hours
(EDM eco mode)
BDC70: about 28 hours
BT-73QA (external battery, optional accessory):
about 68 hours
Battery state indicator 4 levels
Auto power-off 5 levels (5/10/15/30 min/Not set) (selectable)
External power source 6.7 to12 V
Battery (BDC70)
Nominal voltage: 7.2 V
Capacity: 5,240mAh
Dimensions: 40 (W) x 70 (D) x 40 (H) mm
Weight: about 197 g
Charger (CDC68A)
Input voltage: 100 to 240 VAC
Charging time per battery (at 25°C):
BDC70: about 5.5 hours (Charging can take longer than the times stated above
when temperatures are either especially high or low.)
Charging temperature range: 0 to 40°C

Topcon GM-100 Series Specifications

General

Brand	Topcon
Model	GM-100 Series
Category	Measuring Instruments
Language	English