| Applications | 
| 
 |  For remote analog voltage sensing
 | 
| 
 |      sensor signal sensing | 
| 
 |      analog voltage monitoring | 
| 
 |  For remote voltage output
 | 
| 
 |      speed control | 
| 
 |      light dimmer control | 
| 
 |      temperature control | 
| Features | 
| 
 |  Over-voltage protection on analog input
 | 
| 
 |  Over-load protection on analog output
 | 
| 
 |  24-bit accuracy
 | 
| 
 |  10 samples per second
 | 
| 
 |  -10V ~ +10V output
 | 
| 
 |  IP re-assignment
 | 
| 
 |  10/100M auto detection
 | 
| 
 |  UDP and MODBUS TCP protocol
 | 
| 
 |  Peer to peer response time < 2ms
 | 
| 
 |  16 Single end analog input (EMA8308)
 | 
| 
 |  Multiple analog input range : 0~5V, 0~10V, 4~20mA, 0~20mA (EMA8308)
 | 
| 
 |  8 Differential analog input (EMA8308D)
 | 
| 
 |  High common mode voltage up to 10V (EMA8308D)
 | 
| 
 |  Multiple analog input range : -5~ +5V, -10~ +10V, 4~20mA, 0~20mA (EMA8308D)
 | 
| 
 |  Standalone control function : step sequence control instruction, device to device communication
 | 
| 
 |  Software key function
 | 
| Specifications | 
| 
 | Analog Input | 
| 
 |  Input Channels : 16 channels unipolar single end or differential (EMA8308)
 | 
| 
 |                                 8 channels differential (EMA8308D) | 
| 
 |  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(pre channel)
 | 
| 
 |  Input type : differential or single end(port programmable)
 | 
| 
 |  Input range : 0 ~ 5V(23-bit), 0 ~ 10V(24-bit), 0 ~ 20mA(23-bit), 4 ~ 20mA(22-bit) (EMA8308)
 | 
| 
 |                            -5V ~ +5V(23-bit),-10V ~ +10V(24-bit), 0~20mA(23-bit), 4~20mA(22-bit) (EMA8308D) | 
| 
 |  Input filter : 7.03K, 3.52K, 1.76K, 879Hz
 | 
| 
 |  Over-voltage protection : 20Vdc(max)
 | 
| 
 | Analog Output | 
| 
 |  Output points : 2-channels
 | 
| 
 |  Resolution : 16-bit
 | 
| 
 |  Output range : -10V ~ +10Vdc
 | 
| 
 |  Over load protection : 50mA(peak)
 | 
| 
 | Ethernet | 
| 
 |  10/100M auto switch x 2 port
 | 
| 
 |  WDT : 1~1000sec based on 0.1 sec time base for communication discontinuity detect
 | 
| 
 |  Response time 2ms
 | 
| 
 | General | 
| 
 |  Power requirement : 12Vdc ~ 24Vdc
 | 
| 
 |  Operation Temperature : 0 to +70 degree C
 | 
| 
 |  Storage Temperature : -20 to +80 degree C
 | 
| 
 |  Operation Humidity : 5~95% RH, non-condensing
 | 
| 
 |  Dimension : 114.3(L)*135.8(W)*34(H) mm, 4.5(L)*5.4(W)*1.4(H) in
 |