Seiko Time Creation Inc.
Seiko Time Creation PBU-2000 Photo Beam Unit

Manufacturer: Seiko Time Creation Inc.
Model: PBU-2000
Overview
The Photo Beam Unit measures finish time and split time for track event.
The Photo Beam Unit consists of transmitter and receiver.
When a runner passes between them, the receiver detects the interception of the beam and instantaneously outputs an electric signal for measurement and display of the time.
The longest distance between transmitter and receiver is 100m.
By using with a Sports Printer (CT-2000), the runner’s speed can be measured.
System Components
| Transmitter (PBU-2000TX) | 1 unit |
| Receiver (PBU-2000RX) | 1 unit |
| Signal cable | 1 unit |
| Battery | 8 pieces |
*The user should prepare the battery.
Option
| Tripod | 2 units |
| Storage trunk (PBU-2000TR) | 1 unit |
Specification
| Power supply | LR6 alkaline battery or Ni-MH battery, 4 pieces or External battery (DC12V) |
| Continuous running time | Transmitter: 72 hours / Receiver: 24 hours (+25℃) |
| Light-emitting distance | 670 mm (visible light・IR) |
| Effective distance | Max. 100m |
| Output signal (for receiver only) | Make contact (rated value 30V, 500mA) |
| Monitor | LED lighting up upon incidence of light (on the rear of the receiver) |
| Operational temperature range | -20℃~+50℃ (without dew condensation) |
| Operational temperature range | +5℃~45℃ (when alkaline battery is used) |
| Overall dimensions | W97 x H130 x D152 mm (excluding tripod) |
| Weight | Approx. 1.5 kg (excluding battery) |
| Enclosure and finish | Steel, yellow paint |
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