Sutron X-Link-1 - Page 182

Sutron Corporation X-Link Operations & Maintenance Manual, Rev 1.63 5/24/2016 pg. 182
Automatic charge & float modes protect gel cell & lead acid
batteries.
USB port
1 Mini-B Male 5 pin USB connector designed to be
connected to USB Type-A Male on Windows PC.
Sutron provides ‘LinkComm’ software for USB port
communications
Not a full function USB port.
SDI-12 INTERFACE
 Supports up to 16 SDI-12 sensors
 SDI V1.3 compliant logger
 Automatically combines requests to the same device
 +12V @ 500mA
MODEM
SMA-F Output Antenna RF Jack
GPRSLink
Quad Band GPRS Modem
HSPALink
Quad Band GSM Modem with 4G speeds
CDMALink
CDMA Modem
IRIDIUMLink
IRIDIUM Modem
SINGLE ENDED ANALOG INPUTS
Number available
2
Input Range
0 to 5V (with respect to ground)
Resolution
0.298 µV
Noise (p/p) @25⁰C
12.0 µV (p/p)
Noise (RMS) @25⁰C
4.24 µV RMS
Accuracy @25⁰C
0.003% (typical) Midscale
0.004% Max
Input Impedance
> 1MegOhm @25⁰C
DIFFERENTIAL ANALOG INPUTS
Number Available
2
Range (SW selectable)
±39mV; Common Mode Voltage Range .3 to 3.9 Volts
±-312mV; Common Mode Voltage Range .3 to 3.9 Volts
± 2.5V ; Common Mode Voltage Range .1 to 4.9 Volt
Resolution
4.657 nV @ ±39mv scale
37.25 nV @ ±312mv scale
298 nV @ ±2.5 scale
Noise (p/p) @25⁰C
1.6 µV (p/p) (±39 mV /±312 mV scale)
Noise (RMS) @25⁰C
0.38µV RMS
Accuracy @25⁰C
0.004% Max @ ±2.5 V scale
Input Impedance
>5 Meg Ohm 312mV FS Differential @25⁰C