Sutron Corporation X-Link Operations & Maintenance Manual, Rev 1.63 5/24/2016 pg. 181
19.
Appendix A – Specifications
ELECTRICAL
Input Voltage
8-16VDC
10 V minimum for SDI-12 sensor support
Reverse power protected
C
URRENT
C
ONSUMPTION
@
12V
Standby (all sensors unpowered)
0.5mA typical
Active
8mA to 20mA typical
Wi-Fi on
18mA typical
GPRSLink and CDMALink modem listening
6.8mA typical
GPRSLink and CDMALink modem transmitting
~100mA typical
MECHANICAL
Dimensions
3.8” x 5.3” x 1.3” (96.5mm x 134.6mm x 33.0mm)
without optional base plate or enclosure
Power Connection
2 position terminal strip
SDI-12 Port
3 position terminal strip
USB Port
Mini B Male (5 pin)
Red Warning LED
Indicates setup or operational error
Green Heartbeat LED
Indicates unit is operating properly
Earth GND
.2” screw terminal
ENVIRONMENTAL
Temperature
-40°C to +60°C
Humidity
0-95% Non-condensing
KEY
FEATURES
Clock
Internal real-time clock w/battery backup.
Clock Accuracy
+/- 9.3 s /month(Max) -40 to +60C. (First Year)
+/- 2.4 min /year (Max) -40 to +60C. (First Year)
+/- 4.5 min / 10 years (Max) -40 to +60C. (10 Years)
Log Capacity
240,000 readings, flash memory
Internal Solar Panel
Battery Charger
Designed for 5 to 20W Solar Panels.
Max 30 Watts.
