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Applications

 

 For remote analog voltage sensing

 For remote voltage output

 

     sensor signal sensing      speed control

 

     analog voltage monitoring

    light dimmer control

 

             temperature control

Features

 

 Over-voltage protection on analog input

 

 Over-load protection on analog output

 

 High common mode voltage up to 10V(EMA-7308D, EMA-7308DA)

 

 24-bit accuracy

 10 samples per second

 

 Differential or single end analog input(EMA-7308, EMA-7308A)

 

Multiple analog input range : 0 ~ 5V, 0 ~ 10V, 4 ~ 20mA, 0 ~ 20mA(EMA-7308, EMA-7308A)

 

                                                    -5 ~ +5V, -10 ~ +10V, 4 ~ 20mA, 0 ~ 20mA(EMA-7308D, EMA-7308DA)

 

 -10V ~ +10V output

 IP re-assignment

 

Direct web page control

 10/100M auto detection

Specifications


Analog Input

 

 Input Channels : unipolar for EMA-7308, EMA-7308A

 

                                single end 16-channels or differential 8-channels 

 

                                Bipolar for EMA-7308D, EMA-7308DA

 

                                differential 8-channels

 

Resolution : 24-bit

Offset error : 2.5uV(typ), 5uV(max)

 

Offset error drift : 20nV / degree C

Input common mode rejection : 120dB

 

Sample rate : 10 samples / second

Input type : differential or single end(port programmable)

 

 Input range : for EMA-7308, EMA-7308A 

 

                          0 ~ 5V(23-bit), 0 ~ 10V(24-bit), 0 ~ 20mA(23-bit), 4 ~ 20mA(22-bit)

 

                          for EMA-7308D, EMA-7308DA

 

                          -5V ~ +5V(23-bit), -10V ~ +10V(24-bit), 0 ~ 20mA(23-bit), 4 ~ 20mA(22-bit)

 

Input filter : 7.03K, 3.52K, 1.76K, 879Hz

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