System Operation Manual
SAT-DN-00434, Rev. B
LOBO
2017-05-16
Page 30 of 86
Copyright
2017 Sea-Bird Scientific. All rights reserved.
Figure 16: WET Labs Cycle PO4 sensor mounted on LOBO
Example specifications for the Cycle PO
4
are given below in Table 5; p
lease refer to the manufacturer’s
documentation for complete specifications.
Table 6: Example Cycle PO
4
Specifications
Manufacturer
WET Labs
Model
CYCLE-PO4
Input Voltage
9.5-18 Vdc
Input Current
2 A max, 0.125 A average
Measurement Range:
0
–
10 µM nominal
Depth Rating
200 m
Sample Rate
2 per hour max
Serial Interface
RS-232 at 19200 bps
Dimensions (approx)
56(h) x 18(w) cm
Weight (in air)
6.8 kg
4.5.2.1
Cycle PO
4
STOR-X Connector Wiring
The Cycle PO
4
requires constant power and an external control line to allow the STOR-X to control its
sampling schedule. This is achieved by using custom wiring on the STOR-X Cycle sensor port (normally port
5), as shown below.
Instrument Port
Pin Signal
1
Ground/VBATTERY-
2
Cycle RS-232 Data Receive
3
Cycle Wake
4
V
5
Cycle RS-232 Data Transmit
6
not connected
Female Face View
2
1
6
3
4
5
MCBH6F
Figure 17: Cycle STOR-X Sensor Port Pin Assignment
Cycle PO4
LOBO frame
and sensors
