1. Power Port

• 110 or 230 VAC at 50 or 60 Hz via IEC connector.
• Connection for Earth Ground.
• Fuse protection.

2. AC Voltage Monitoring Connections

• Three screw terminal pairs for connecting three AC voltages.
• Potential-free, no common ground reference.
• Input voltage: 50-255 VAC.

3. Digital Outputs

• Four screw terminal pairs.
• Potential-free relay switch contacts.
• Maximum switching load: 1.5 A at 230 VAC, 2 A at 30 V DC.
• Individually fuse protected.

4. Digital Inputs

• Eight screw terminal groups (of four terminals) for connecting dry contact devices.
• Potential-free.
• Input voltage: +5 V DC to +25 V DC.
• With auxiliary +12 V DC supply, maximum current draw of 200 mA.
• Fuse protection.

5. Alert Inputs

• Four screw terminal pairs for connecting four signals or dry contact devices.
• Maximum drawable alarm current approximately 20 mA.

6. Digital Inputs Temperature/Humidity

• Four RJ22 modular jacks for connecting temperature sensors, humidity sensors and/or combined temperature/humidity sensors.

7. UPS Input

• Two screw terminal pairs for connecting UPS switching outputs.
• Input voltage: +5 V DC to +25 V DC.

8. Ethernet Port

• One 10 Base-T Ethernet port with RJ45 Ethernet connector.

9. AUX Port

• One male DB9 RS232 serial port for controlling and monitoring external equipment, such as the Access Authorization System or an air conditioner.

10. COM Port

• One male DB9 RS232 serial port for terminal access.

Protocols

• Telnet, HTTP, SNMP, SMTP

Dimensions

• WxDxH (in.): 19x9.1x1.75
• Weight: 8.5 lbs.

Regulatory Approvals

• CE

Environmental

• Operating temperature: 41°F to 104°F (5°C to 40°C).
• Operating and Storage Relative Humidity: 5 to 85% non-condensing RH.

Warranty

• Six months

• Configuration can be done using the front panel interface, through direct connection to the serial port (RS232), or over the Internet/LAN via Web page or Telnet.

Front Panel Interface

• Use front panel buttons to move through LCD screens and execute actions.
• LEDs indicate the following:
  • "Fault" (red) lights up in connection with Reset, Overload or a serious system fault.
  • "Warning" (yellow) lights up if a sensor exceeds a configurable threshold, when booting and in connection with Reset.
  • "Power" (green) lights up when the device is supplied with voltage.
• One RJ22 communication socket for connection to a PC or terminal (male RJ22 to female 9-pin RS232 serial communication cable included).

RS232 Control

• Serial baud rate: 9600bps.
• Data format: 8 data bits without parity, 1 stop bit.
• Software handshake.

Telnet

• Simple parameter configuration and evaluation of equipment data using Telnet.
• Security is ensured by password.

Web Interface

• Set thresholds for warning and alarm conditions.
• View sensor status.
• View message log.
• Up to 99 users can access the web page at one time.

Administrative Controls

• "Read-Only" or "Read/Write" privileges can be assigned to each user.
  • "Read-Only" users cannot save changes or access administration functions.
• View and/or modify user passwords and parameters.
• Change/disconnect users, administrators, passwords, etc.
• A maximum of 99 users can be created.

Network Configuration

• When the system is integrated into a local network, the following functions are available:
  • SNMP support, allowing integration into network management platforms.
  • Log book functional capabilities (syslog service).
  • Loading and saving the system configuration (TFTP).
  • Updating the system (TFTP).