Xylem H-339 - Manual (Page 20)

Appendix A
Specifications
H-339
Specifications A-1
Power Supply
Voltage:
9.6 to 16.0 Volts DC
Current:
Sleep Mode:
250 microamps
Active: 150 mA maximum
Measurement Time
SDI-12:
240 seconds max
SDI-12 Output
Baud Rate:
1200
Protocol: SDI-12, 7-bit even parity,
1 stop bit
Output Voltage Levels:
minimum high level:
3.5 volts
maximum low level: 0.8 volts
maximum cable length: 500 ft.
Environmental
Operating Temperature:
-40E to 50EC
Storage Temperature: -50E to 70EC
Humidity: Condensing Tolerant
Connectors
SDI-12 Output:
Hubble weather tight connector with internal screw terminal block
GPS Module: Hubble weather tight connector with internal screw terminal block
Warranty
The W
ATER LOG H-339 is warranted against defects in materials and workmanship for one year ®
from date of shipment.