Operation, 1 wiring, Wiring – Campbell Scientific CS526 ISFET pH Probe User Manual
Page 14: 1. wiring

CS526 ISFET pH Probe
Operating
Temperature:
10° to 40°C
Water Pressure:
0 to 700 kPa (0 to 101.5 psi)
Power Requirement
Source:
5 Vdc
Load:
15 mA maximum
Output:
TTL logic, 2400 bps
8 data bits, no parity, 1 stop bit
Maximum Cable Length:
100 m (328 ft)
Cable Type:
Three-twisted pair, 24-AWG cable with
Santoprene
jacket
Sensor Material:
PEEK
Weight
w/10-ft cable:
318 g (11.2 oz)
Dimensions
Length:
102 mm (4 in)
Diameter:
16 mm (0.63 in)
Certifications:
ISO 9001
compliant
EMC standard IEC61326:2005
7. Operation
If you are programming your datalogger with Short Cut, skip Section 7.1,
Wiring, and Section 7.2, Datalogger Programming. Short Cut does this work
for you. See Section 4, Quickstart, for a Short Cut tutorial.
7.1 Wiring
TABLE 7-1. Wiring
Wire Color
Wire Label/Function Datalogger Connections
Red (see following
caution)
Power 5V
5V
Black
Ground
G
White
Signal #1 (Rx)
Control Port (Tx)
Green
Signal #2 (Tx)
Control Port (Rx)
Clear
Shield
G
This probe must be connected to the datalogger’s 5 V
terminal (
not 12 V). Connecting to a higher voltage will
damage the probe beyond repair.
CAUTION
6