| Item | 
              Main | 
              Extension | 
              Text Panel | 
              
              
                | A-2188-D | 
                A-2188-A | 
                A-2189-D | 
              
            
              | A-2188D-D | 
              A-2188D-A | 
              A-2189D-D | 
              A-2060-D | 
              A-2060-A | 
              ATP | 
              
            
              | Inputs | 
              8 | 
              8 | 
              4 | 
              8 | 
              8 | 
              LINK | 
            
            
              | Analog inputs | 
              -- | 
              4(10-bit) | 
              -- | 
              
            
              | Supply Voltage | 
              10~30VDC | 
              100/240VAC | 
              10~30VDC | 
              10~30VDC | 
              100/240VAC | 
              
            
              | Outputs | 
              4 | 
              
            
              | Continuous current | 
              Relay : 5 A for resistive load, 2 A for inductive load 
               | 
              
            
              | Real-time Clock/reserve power | 
              Yes / > 2 years | 
              
            
              | Operation temperature | 
              -10°C to +55 °C | 
              
            
              | Storage temperature | 
              -20 °C to +70 °C | 
              
            
              | Linking of functions | 
              1024(Max) | 
              
            
              Input Operating 
                frequency | 
              20000HZ(Total 80000HZ) | 
              4HZ | 
              
            
              | Communication Port | 
              USB*1 & RS-485*1 | 
              
            
              | Display/LED | 
              Yes | 
              
            
              | Degree of protection | 
              IP 20 | 
              
            
              | Main I/O Points | 
              12 points,support 7  units AIO/DIO extension modules | 
              
            
              | Real-time Clock | 
              Yes | 
              
            
              | Password Protection | 
              Multiple password protection | 
              
            
              | Communication Protocol | 
              Master:MODBUS ASCII/RTU\Slave:MODBUS ASCII/RTU | 
              
            
              | Communication Baud Rate | 
              1200~115200bps | 
              
            
              | Digital Input signal status | 
              AC Supply TYPE status low: < 40VAC ; status high: >79VAC  
                DC Supply TYPE  status low: < 5VDC ;  status high: > 8.5VDC  | 
              
            
              | Digital Input Isolation | 
              Yes | 
              
            
              | Analog Input Type | 
              -- | 
              0~10VDC | 
              -- | 
              
            
              | Main Dimensions(mm) | 
              72.65*90*60.3 | 
              
            
              | Ext Dimensions(mm) | 
              81.21*90*57.1 | 
              
            
              | A-2188D-D | 
              Supply Voltage:10~30VDC,8DI,4DO(Relay),108*64 LCM | 
              
            
              | A-2188-D | 
              Supply Voltage:10~30VDC,8DI,4DO(Relay),I/O LED indicator | 
              
            
              | A-2188D-A | 
              Supply Voltage:100/240VAC,8DI,4DO(Relay),108*64 LCM | 
              
            
              | A-2188-A | 
              Supply Voltage:100/240VAC,8DI,4DO(Relay),I/O LED indicator | 
              
            
              | A-2189D-D | 
              Supply Voltage:10~30VDC,8DI,4DO(Relay),4AI(0~10VDC),108*64 LCM | 
              
            
              | A-2189-D | 
              Supply Voltage:10~30VDC,8DI,4DO(Relay),4AI(0~10VDC),I/O LED indicator | 
              
            
              | A-2060-D | 
              Supply Voltage:10~30VDC,8DI,4DO(Relay),I/O LED indicator | 
              
            
              | A-2060-A | 
              Supply Voltage:100/240VAC,8DI,4DO(Relay),I/O LED indicator | 
              
            
              | CAB-60USB | 
              Communication Cable | 
              
            
              | ABM64/AMB128 | 
              Memory Card | 
              
            
              | ATP | 
              Text Panel |