Technical data
Power supply | 
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Input voltage (nominal)  | 8 – 27Vdc.  | 
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Input voltage (MAX)  | 35Vdc.  | 
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Output voltage  | 5Vdc  | 
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External load  | Up to 4A, depending on configuration and thermal  | ||
  | conditions.  | 
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UPS interface:  | 
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4 pins in CN7  | Run/stop, AUX1,AUX2,AUX3 (factory use only).  | ||
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Modem type  | GM47 (SonyEricsson).  | 
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SIM card interface  | 3V or 5V  | 
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Frequency range  | EGSM 900 MHz  | 
  | 1800 MHz (Dual Band).  | 
Maximum RF output power  | 2W  | 
  | 1W  | 
Antenna impedance  | 50  | 
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Antenna connector type  | MMCX RF connector  | 
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Supported I/Os (using AT  | Available in 10pin connector  | 
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commands)  | 
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3 Analogue inputs *  | 8 bit, 0 – 2.75V  | 
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1 Analogue output *  | 8 bit, 0 – 2.475V  | 
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4 general purpose digital inputs *  | 0 – 2.75V  | 
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COM ports: | 
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Number of ports  | Two, one used for GSM modem  | ||
Addressing range  | 2C8h, 2D8h, 2E8h, 2F8h, 3D8h, 3E8h, 3F8h, disabled  | ||
IRQs supported  | 3, 4, 5, 7, 9, 10, 11, 12, 15  | 
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Connector  | Port 2 available in 10pin box header.  | ||
Analogue inputs: | 
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Resolution  | 12 bit  | 
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Inputs  | 8 ch. single ended or 4 ch. differential – one common  | ||
Isolation  | 1kV, 1 minute  | 
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Input range configurations  | 8 x   | 
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(all unipolar)  | 8 x   | 
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  | 8 x   | 
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  | 8 x   | 
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  | 4 x   | 
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Input impedance  | 1M (default).  | 
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Accuracy  | 0.5% of FSR, ±3LSB (default)  | ||
Conversion time  | 11us  | 
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Connector type  | 10 pin box header  | 
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Digital inputs: | 
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Number of channels  | 8 isolated, one common ground  | ||
Digital logic levels  | 0 – 24V,   | 
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  | Input low voltage: 0 – 1.5V  | 
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  | Input high voltage: 10 – 24V  | 
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Page 18 / 21  | 
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