CHE-20KMC

Master Controller (Door Access)

• 1 RS-485 serial port supports 8 readers 
• Maximum link up to 2040 Door Controller Units 
• Support up to 20,000 card holders and transactions records 
• Built-in watchdog to prevent the system from halting 
• Individual / Group Anti - Pass back Function 
• Individual Programmable Time zone Function
• Open-all-doors function when emergency 
• Data retains over 30 days when power failure 

Master Controller (Lift / Mail-Box)

• 1 RS-485 serial port supports 1 reader and 2 relay modules (64 Relays) 
• Support up to 20,000 card holders and transactions records 
• Built-in watchdog to prevent the system from halting 
• Individual Programmable Time zone Function
• Open-all-doors function when emergency 
• Built-in power and RS-485 transmission LED indicator for signal state 
• Data retains over 30 days when power failure
• Dimension(mm) : 166W x 142H