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Support 850/900/1800/1900 MHz Quad-band frequency
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Identify ASCII or Unicode SMS Automatically
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Support max. 140 ASCII Characters
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Support max. 70 Unicode Characters
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Built-in ASCII Commands and SMS tunnel Communication Modes
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Max. 10 Default Phone Numbers
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Built-in Watch-dog Function
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Support SMS setting and control
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6 DI, 2 DO, 1 AI,2 RS232 port
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DO control by dual-tone multi-frequency
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Digital input support NC(normal close)/NO(normal open)/Counter modes
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Periodic SMS report
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Voice Alarm and SMS triggered by DI trigger or exceed AI/Counter preset limits
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Support simple command to send SMS via RS232
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Support micro SD card. (Max 2G bytes)
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Support data log
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Support DC +10 VDC ~ +30 VDC Power Input
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Supports 3.7 V Li-ion Battery Backup
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DIN Rail design