• View
• Edit
• History
• Print

SYNC UNIT

This unit was designed and made by Anders D, apprentice at E-workshop Sept 1997 - Jan 1999. It has worked flawlessly since 1999, on a large number of seismic surveys. It interfaces these units:

1. Airgun controller (GUNCO)
2. Navigation survey computer
3. Magnetometer display unit Geometrixs G.... (now obsolete)
4. DFS-5 seismic recording system (now obsolete)

SPECIFICATIONS

SPECIFICATIONS
Box dimensions	Height: 132,2 mm Width: 432 mm Depth: 363 mm Enclose, Elfa P/N: 50-848-92
Microcontroller card	Manufacturer: JK Microsystems Model: Flashlite V25 (production ceased many years ago) Manual (848 kb PDF) Connector Location Drawing (50kB, PDF) V25 Plus Data Sheet (540kB, PDF) http://www.jkmicro.com/summaryV25.html Eksempel på andres bruk av dette kortet (2000)
Circuit board	Electronic circuit on veroboard contains components which take care of power, signal conversion from sensors, and interface wiring to the Flashlite card. Magnetometer interface unit: Circuit diagram PDF Microsim (21kB SCH file) Sync unit interface: Circuit diagram PDF Microsim (21kB SCH file) Wiring diagram: Circuit diagram PDF Microsim (21kB SCH file)
Software	Source 59kB PDF Pascal 16kB PAS file DOS exe 8kB