Sutron 8310 - Page 226

Sutron Corporation 8310 & 7310 Users Manual 8800-1125Rev. 2.7 (BETA) 4/16/2014 pg. 226
Environmental
Temperature
-40 C to +60 C (LCD operates to -20 C)
Humidity
0-95% Non-condensing
Communications
Interfaces
1 RS232 for user setup
1 RS232 for communications, serial sensor or other use
True UART with baud rates up to 115,200
Devices supported
(Only 1)
Satlink
GPRS
IRIDIUM SBD
Sutron Telephone Speech/modem
Spread/Spectrum and LOS Radios
Custom devices via BASIC
Protocols
SSP (Sutron Standard Protocol)
Y-MODEM
MODBUS Master/Slave
MODBUS TCP
Custom protocols via BASIC
Features
Simple Front panel setup
Separate schedules for each measurement
Multiple level averaging
Powerful BASIC processor
Autodump data when SD card is inserted
SD card can also read/write setups
Command-line interface for operation without custom programs
Internal real-time clock w/battery backup.
+ 5 sec/month (typical), +10 sec/month (max)
Optional GPS clock
Flash memory log able to handle more than 1,000,000 readings, with additional logging to
SD available
Solar Regulator
Operates as a float charger for sealed 12V lead acid battery.
Built in temperature compensation.
Also accepts DC power supply as charging source (15VDC recommended).
Built in over current and thermal protection.
Rated for solar panels up to 20W. Higher wattage will not damage, but built in
protections may limit power delivered to battery.
SDI-12
V1.3 compliant recorder
Two sets of SDI-12 wiring points on terminal strip
Automatically combines requests to the same device
Analog Inputs
Number Available
8
Input Range
-0.1 to 5V with respect to ground, single ended or differential