HWg-SH4 Server Rack Access System Controllers

The HWg-SH4 is an access control system for server racks and cabinets and works with electromagnetic locks and compatible RFID readers in a server room or datacentre environment. The device can work with a single rack or row of server cabinets. Each SH4 device connects to two electro-magnetic locks and two RFID readers.

Key Features

• Controls two electromagnetic locks
• Connects two independent RFID readers (with or without keypad)
• The SH4 unit can control up to 16 HWg-SH4e and HWg-SH4s units
• Online and Offline mode functions
• Online mode uses central management server application HWg-DCD
• SNMP for remote supervising in monitoring centres
• Supports SNMP traps
• Supports compatible RFID readers and rack door handles

Application

HWg-SH4 can be used to provide access control to a server rack or cabinet in a server room or datacentre. The device is installed inside a server rack and an RFID reader is placed on the doors or one of the doors in the server rack row. An HWg-SH4 device can be used with individual HWg-SH4e or HWg-SH4s units for subordinated rack or cabinet doors.

Physical Installation

• Metal Case: IP40
• Installation: server rack
• Design: Industrial, IT, server rooms

Operation Schematic