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Topcon RC-4 - Page 31

Topcon RC-4
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Specifications
29
Rechargeable Battery BT-66Q
Battery Charger BC-30D (with AC/DC converter AD-14 and AC-cable)
SS
Wireless Unit
Communication distance : About 1000m
(The range will be different by a condition)
Transmission output : 100mW or less
Transmission method : DS/FH hybrid SS method
[Emitting Laser]
Angle of Laser : Each direction ±10°
At greater distances, the laser light at the edge of the emit-
ting range (angle) will be weaker by laser emitting charac-
teristic.
100m (328ft): Approximately
±10°
400m (1310ft): Approximately ±4°
(The range and angle will be different by a condition.)
Laser class : Class 1/ Class l
[Detecting Laser]
Detecting range : Horizontal ±35°
Vertical ±35°
[Interface]
Connector with 6 pins : RS-232C
Baudrate: 38400/9600 (Default : 38400)
Bit length: 8 bits
Parity bit: None
Stop bit: 1 bit
Output voltage : DC7.4V
Capacity : 2500mAh
Maximum operating time : 9 hours *1)
*1) Normal use : Under normal temperature at +20°C, Measuring two points
(Including communicating and recording data) every 1
minute and using turn-round function once every 10 min-
utes.
In low temperature, operating time will decrease rapidly
due to the characteristic of battery.
Input voltage : AC 100-240V
Frequency : 50/60Hz
Recharging time (at +20°C / +68°F)
Battery BT-66Q : 3 hours/1 battery
Operating temperature : +10°C to +40°C (+50°F to 104°F)
Charging signal : Orange charge lamp should glow
Finishing signal : Green charge lamp should glow
Weight (with AC/DC converter) : 0.4kg (0.8 lbs)

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