1. Small Size Telemetry Buoy

2. System Overview

3. Surface Buoy Fin and seawater ground Foam Mooring wire covered with hydraulic hose PU-Carrot

4. Deployment

5. Kugel schwimmend

6. Inside 17“ Glass sphere Electronic housing ¼ Ground Plane

7. Electronic ARGOS Transmitter Inductive Modem Controller board PC 104

8. Block Diagram Inductiv - Modem PC104 (Mini-386er-PC) PC104 (Mini-386er-PC) Lithium – Battery Pack 14,4 V / 125 Ah Lithium – Battery Pack 14,4 V / 125 Ah ARGOS - Tx (P T T) ARGOS - Tx (P T T) µController 1 Time Management µController 1 Time Management µController 2 Data Management µController 2 Data Management Inductiv Link Powerline, controlled by µC1 DataflowPowerIRQ, etc Antenna

9. System Specifications Data sampling rate : 2h Transmit rate : 4h –Repitation rate : 20s –Transmit duration : 110min Data transmit mode : cycle of 4 blocks a‘ 32 Byte Information/time : 768Byte/Day Lifetime : min. 1 Year Power consumption/msg : 0.25Ah/kByte

10. Subsurface Components SBE 37 IM Instruments: Special mooring components Mooring wire termination CO 2 -Sensor TD-Logger Single pole conductand swivel

11. Mooring sites