Nortek Signature Series User Manual

Telemetry Data Formats 75
© 2017 Nortek AS
The averaged data is repeated for each measurement cell.
Column
Field
Description
TAG
Data
format
Example
1
Cell position
[meter]
CP
D.D
CP=2.5
2
Speed
[m/s]
SP
d.ddd
SP=0.751
3
Direction
[deg]
DIR
ddd.d
DIR=170.1
4
Averaged
Correlation
AC
N
AC=5
5
Averaged
Amplitude
AA
N
AA=28
Table 9 PNORC3/4 NMEA Averaged data sentence parameter description
Example (DF=103): $PNORC3,CP=4.5,SP=3.519,DIR=110.9,AC=6,AA=28*3B
Example (DF=104): $PNORC4,27.5,1.815,322.6,4,28*70
7.1.4 RDI Workhorse PD0 data format.
See RDI documentation.

Nortek Signature Series Specifications

General

Type	Acoustic Doppler Current Profiler (ADCP)
Operating Temperature	-5°C to +45°C
Storage Temperature	-20°C to +60°C
Temperature Sensor	Integrated
Pressure Sensor	Integrated
Compass and Tilt Sensor	Integrated
Data Storage	Internal memory
Communication Interfaces	Ethernet, RS-232
Depth Rating	Up to 6000 meters (depending on model)
Data Output	ASCII, binary
Beam Angle	Varies by model
Velocity Accuracy	±0.5% of measured velocity ±1 mm/s