CHAPTER 1: BEFORE YOU START ORDERING GUIDE
D400 SUBSTATION GATEWAY USER’S MANUAL GENERAL 17
Figure 1: D400 - front view
Features
• Secure Web server (128-bit encryption)
• Secure SCADA communications through Secure Sockets Layer or Transport Layer
Security (SSL/TLS)
• Secure access using SSH (Secure Shell)/SCP (Secure Copy)/HTTPS
• Secure terminal server, gateway, and/or data concentrator using SSL
• User configurable access level
• Support for remote user authentication
• Built-in alarm annunciator
• Support for time synchronization signals, including Network Time Protocol (NTP) and
IRIG-B
• Support for DNP protocol for communications to multiple masters
• High-performance real-time database engine
• Internal Mini SQL™ database for archival of SOE and alarm records
• Built-in basic math/logic functions
• Event notification (e-mail)
• Portable memory device plug-in
• Dual CompactFlash cards for main and user storage
• Dual hot swappable power supply units
• Hot swappable communication adapter cards
Ordering guide
The latest D400 Substation Gateway ordering guide, which includes accessories, is
available on the GE Digital Energy website:
http://store.gedigitalenergy.com/viewprod.asp?Model=D400
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