Fast and Simple

The Time Stamp Recorder 4 (TSR 4) is designed to record the precise hit time and position for each shot. The GPS time and position of every hit is stored on a removable memory plug. This data is then used by the autonomous recording system to produce shot records.

The optional Navigation Application:

Runs on Android device, including tablets and cell phones.

Navigate source to preloaded points.

Backs up T0 times as they happen.

Displays shot status information.

Supports user with Red light or Green Light operation status.

Adds real-time navigation with detailed map to the next source point.

Operator can easily add comments to log their process.

Log file automatically generated with all the shooting information, including shot line and station numbers, shot time stamps and GPS shot locations.

At the end of the day the Ruggedized USB-compatible Memory Plug can be removed to harvest data and create shot files with the autonomous recording system’s data.

Using the Time Stamp Recorder 4 with an Android Cell phone or Tablet:

Connect the TSR 4 to the source’s hammer switch.

Connect TSR 4 to the Android tablet using the internal Wi-Fi radio and start the Navigation App.

Load detail map or shoot on the fly.

The source Operator selects the source point on the tablet and navigates to it.

After shooting the point, the TSR 4 sends the hit location and time to Navigation App.

The Navigation App creates an entry in its Observer Log completing acquisition process.

Back in the office, the tablet’s information is used for data harvesting, processing, and interpretation.

Trigger Signal: TTL or Switch Closure

Trigger Input: Detects Negative Edge

Internal GPS: Standard

Internal Wi-Fi: Standard

External Memory: 16 GB Ruggedized Plug

Cycle Time: 2 mSeconds

Accuracy: .±1 μSeconds

Weight: 2.5 lbs. (1 kilogram)

Size: 11.5 x 7.25 x 3.0 inches (292 x 184 x 76 mm)
Without antenna

Internal LiOn Battery

• Battery: 99.9 watt-hour

• Run Time: > 72 hours

External GPS

• Identical Specifications to Internal Module