
25
Wireless I/O
Multi-I/O Units — Introduction — 900 MHz
Analog Outputs
•Currentsinktocommon,max.loopvoltage27V,max.
loopresistance1000ohms
•Type-1-two4-20mAresolution15-bit,accuracy0.1%
(overrangeindication0.5-25mA)
•Type-3-eight0-20mAresolution12-bit,accuracy
0.1%(overrangeindication0-20.5mA)
Pulse Inputs
•Specificationsasperdigitalinputs,max.pulserate
100Hz,pulsewidthmin.5ms
•Type-1-oneinput(DI1)
•Type-2-fourinputs(DI1-4)-firstpulseinput(DI1)max.
1000Hz,pulsewidthmin.0.5ms
• Type-4-fourinputs(DI1-4)-firstpulseinput(DI1)max.
1000Hz,pulsewidthmin.0.5ms
Pulse Outputs
•FET30VDC500mAmax.100Hz
•Type-1-one
•Type-3&-4-four
Power Supply
• Battery Supply: 11.5-15.0VDC
•Normal Supply: 12-24VACor15-30VDC,over-
voltageandreversepowerprotected
•Internalmonitoringofpowerfail,solarchargestatus,
andbatteryvoltage.Thesevaluesmaybetransmittedto
remotemodulesformonitoring.
•InternalDC/DCconverterprovides24VDC150mAfor
analogloopsupply
•Batterychargingcircuitincludedfor1.2-12AHrsealed
battery
•Solarregulatorfordirectconnectionofsolarpanel
(upto30W)andsolarbattery(100AHr)
Serial Port
•Aserialportcanbeusedtoconfiguretransceiversand
tohardwireonetransceivertoanotherwhendesired.
Thisconnectionavoidstheneedtoaddwirelessnodes
tocircumventimpenetrableobstructions,andprovidesa
redundantpathforcriticalapplications.
•RS232/RS485serialport9600baud,8bits,noparity,
1stopbit
•RS2329pinDB9femaleconnector
•RS485terminalconnections(max.cabledistance
2000m)
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