Seiko Time Creation Inc.
Seiko Time Creation RT-520 Running Timer Operation Board

Manufacturer: Seiko Time Creation Inc.
Model: RT-520
Overview
Data transfer
RT-520 logs measurement data sent from the photo beam units, and transfers it to respective display boards.
Control of equipments
It sets the functions of each equipment, selects and monitors the photo beam units, and controls respective display boards.
Increased operability
Combined use of the multiple ten-key pads and the function keys has made it easy to change the timer time, input bib No., adjust the current time, etc.
Two-channel LCD
The LCD alternately displays two channels of data that corresponds to the running time and bib No. displays.
DC power pack for data backup
RT-520 is equipped with DC power pack against power failure.
Specification
| Category | Details |
|---|---|
| Inputs | Start signal input: 1 ch; Photo beam signal input: 2 ch; Photo beam status data: 2 ch |
| External Data | Photo finish data (RS-232C): 1 ch |
| Outputs | Start signal output: 2 ch; Running time display output (RS-422): 2 ch |
| Internal Clock | Accuracy: 1/1,000 sec |
| Power Supply | AC100–240V, < 100VA; Backup: R6 (AA) dry battery × 8 |
| Overall Dimensions | W360 × H100 × D300 mm |
| Weight | Approx. 5 kg |
| Enclosure | Indoor-use type |
| Operating Temperature Range | 0°C to +40°C |
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