WiSI™ SPECIFICATIONS

RADIO
IEEE 802.15.4 Radio-
   Range: Up to 2 miles
   Frequency: 2.4 GHz
   Data Rate: 250 Kbits/sec.
   TX Power: 19 dBm, (79mW)
   TX Current: 125 mA
   RX Sensitivity: -100 dBm
   RX Current: 45 mA
ANALOG INPUTS
4 channels, 12-bit:
   -0 - 5V or 0 - 2.5V
   -0 - 20 mA
   -±1.8V
   -0 - 2.2V
DIGITAL INPUTS
-4 channels, 3V pulled-up, 0 - 24V input
-Pulse input up to 140Hz/50 µs wide*
DIGITAL OUTPUTS
4 channels, FET sinking, 0 - 42V, 2A
INSTRUMENT SUPPLIES
-5V and 18V (25 mA total external load)
ANTENNA
-Embedded 2.5 db gain omni
-RP-SMA connector
ENCRYPTION
128-bit AES encryption, user specified key
NETWORK
Star - Up to 16 nodes per network
Tree - Up to 200 nodes per network
Networks - Up to 4 trillion unique network identifiers
ADDRESS RANGE
1-254 per network
REPORTING
Selectable report times, alarming, hi/low limits, forced call-in, serial port
SERIAL PORT
1 serial port - programming/Modbus communication
MODBUS PROTOCOL
Standard RTU slave protocol
POWER INTERFACE
SP Package - Local solar panel and maintenance-free energy storage or external 6-12 volts DC, 400 μA (reporting once per minute, no external loads)
EP Package - 19 mA @ 12 volts DC; 9.5 mA @ 24 volts DC
CONNECTIONS
-Environmental protection IP 67 rated backshell
-All connections made via high-density DB-26 solder-cup or crimp-contact capable of accepting 22 AWG wire
PROGRAMMING
WiSI node and system settings setup via free WiSI configuration software
CERTIFICATIONS
FCC ID - TYOJN5139M4
IC - 7438A-CYO5139M4
ENCLOSURE
Environmental protection IP-67 plastic overmold
TEMPERATURE RANGE
-20 to +70 celsius
DOCUMENTATION
Online help system
WARRANTY
1 year standard limited warranty
REPAIR
Nominal 24 hour turnaround

 

*Higher frequencies upon request