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AGRI-ALERT WIRELESS MODULE rev.04
AGRI-ALERT WIRELESS MODULE
7 TECHNICAL SPECIFICATIONS
GENERAL
Maximum Power Consumption
5.0V 500 mA (board supply)
16.0V 500 mA (SBI Voltage)
13.8V 600 mA (Current Limited Battery charger)
Total of 34Watts per module
Backup Battery
12V,5AH sealed lead/acid battery
Battery Charging time
10 Hours Maximum (For fully discharged batteries)
Battery autonomy
5 Hours Typical (With maximum load & fully charged battery)
Supply Transformer
16VAC, 2.25A, 40VA, Wall Plug-in Transformer
Onboard Supplies
+5VDC ±2%, ±20 mV ripple (Radio & electronics)
+16VDC ±2%, ±50 mV ripple (SBI Voltage)
+13.8VDC ±2%, ±50 mV ripple (Battery charger)
+23VDC Unregulated ±10%, ±150 mV ripple
Onboard Protection
Gas tube, Spark gap, polyswitch and over voltage protection
SBI Serial Interface
RS-485, 2 wires, half duplex
SBI Serial Interface Data Rate
Single channel at 9600 bps
SBI 28V Supply Output
16 VDC 500mA or Batteries voltage
SBI Bus Maximum Output Range
500 feet range (with 6 SBI loads and 22 AWG wires)
LO Batteries Alarm LED
LO BAT LED ON -> Batteries level under 11V
LO BAT LED OFF -> Batteries level above 11V
Antenna Type
5dBi Whip type, Omni-directional Antenna
With Reverse Polarity TNC connector
Antenna RF Cable
TNC Male Plug to RP-TNC (Reverse Polarity)
Male Jack, 25 feet cable:
1-25 feet LMR-195 (Cable Loss of 4.65dB @ 2.4GHz)
Antenna Lighting Arrestor
RP Male/Female TNC, 30 kA Multiple strike
MAXRAD Model: MLP24RPC