Operating Instructions
Table Of Contents
- 1 Scope of supply
- 2 Order numbers
- 3 Basic safety instructions
- 4 Introduction
- 5 Installing the OTT SVR 100
- 6 SDI-12-commands and responses
- 7 Performing maintenance work
- 8 Repairs
- 9 Information on disposal of old devices
- 10 Troubleshooting
- 11 Technical Data
- Appendix A – Connecting the OTT SVR 100 to OTT netDLvia the RS-485 interface
- Appendix B – Wall bracket dimensions/mounting hole positions
- Appendix C – Note on the declaration of conformity
- Appendix D – RS-485 interface with Modbus protocol (RTU)
- Appendix E – OTT SVR 100 Operating Program
11 Technical Data
Measuring range 0.08 … 15 m/s
Resolution 0.1 mm/s
Measuring accuracy ±2 % of measured value
Measuring time Continuous measurement
Supply voltage 9 … 27 V
DC
Current consumption
Typical < 112 mA bei 12 V
Maximum < 250 mA
Transmission frequency (min./typ./max.) 24.050/24.125/24.200 GHz (K-band)
Transmission power ≤ 20 dBm (100 mW)
Antenna opening angle
Azimuth (horizontal angle; 3 dB) 12°
Elevation (vertical angle; 3 dB) 24°
Distance to water surface 0.5 … 25 m
Distance to measuring point 1 … 50 m
Installation angle to horizontal
Recommended 30°
Minimum/maximum 20°/60°
Serial interfaces RS-232; RS-485, two-wire; 1200 … 115 200 bps
Communication protocols SDI-12 (via RS-485); Modbus
Materials
Housing Aluminium, ASA (UV-stabilised ABS)
Radom (front panel) TFM PTFE
Swivel mount 1.4301 (V2A)
Swivel mount swivelling range
Transverse axis ±90 °
Longitudinal axis ±15 °
Weight
Without swivel mount Approx. 0.820 kg
With swivel mount Approx. 1.530 kg
Dimensions L x W x H 134.5 mm x 114.5 mm x 80 mm (without swivel mount)
Temperature range
Operation –40 … +85 °C
Storage –40 … +85 °C
Relative humidity 0 … 100 %
Degree of protection IP 68
Connecting cable
Length 10 m
Number of wires 12
FCC ID 2AN9XRSS2300W
25
2AN9XRSS2301W