Pitch Clock
Pitch Clock
- BT-501
・Even under strong sunlight, the countdown remains clearly visible.
A large, easy‑to‑read display and user‑friendly operation — Seiko’s pitch clock.
・Certified by the Japan Amateur Baseball Association (JABA).
・40 cm–tall digits provide excellent visibility even from a distance.
・Equipped with high‑brightness LEDs and five brightness levels.
・The 12‑second (NO / no runners) and 20‑second (YES / runners on base)countdown
modes can be switched intuitively using backlit push buttons on the controller.
・Capable of displaying the 30‑second batter substitution countdown.
・Includes a cycle mode that alternates between the 12‑second and 20‑second displays.
・The countdown duration can be freely set (up to 99 seconds).
・The control panel can operate two display units, and multiple displays can be linked,
allowing the system to be expanded to suit various installation environments.
・Can also be used as a countdown timer for various sports, such as rugby shot clocks.
Control panel
System Components
Display panel: 1 unit
Control panel: 1 unit
Signal cable (50 m): 1 piece
Adapter with power cable (5 m) : 1 piece
Connection example
Size
Display panel: Approx. W580 × H470 × D70 mm (excluding handle)
Control panel: Approx. W186 × H73 × D182 mm
Digit Height
Display panel: 400 mm
Display
Display panel: High‑brightness LEDs, amber, 2‑digit 7‑segment configuration.
Brightness
4,000 cd/m² or more (when using front view, default setting, maximum setting and a 50 m signal cable)
Viewing Angle
Horizontal ±30°
Brightness Levels
5 levels
Weight
Display panel: Approx. 5.0 kg
Control panel: Approx. 1.1 kg
Signal cable (50 m): Approx. 2.5 kg
Power cable (5 m) with AC adaptor: Approx. 0.7 kg
Power Supply
Display panel: Supplied from the BT‑401OP control panel
Control panel: AC100–240 V, 50/60 Hz (when using KT‑ADP01)
Materials
Display panel: Aluminum, black powder coating
Control panel: Steel plate, gray powder coating
Operating Environment
Display panel: 0°C to +50°C, outdoor drip-proof specifications
This product is rated equivalent to IP52 for dust and drip protection, but it is not intended for permanent outdoor installation.
Control panel: 0°C to +40°C, indoor
specifications
Mounting Method
Display panel
Bottom surface: 4 mounting points
M6 bolts
Side surfaces: 2 mounting points (left / right), M8 bolts