CHAPTER 4: CONNECTING TO DEVICES AND NETWORKS
D400 SUBSTATION GATEWAY INSTRUCTION MANUAL GE INFORMATION 69
Local HMI connection
A permanent local workstation can be set up with the D400 to access the D400 Local HMI
(human machine interface). The computer peripherals connect to the USB KVM Adapter
located on the rear panel of the D400. The D400 supports the following peripheral
connections:
• Three USB v1.1 compliant Type A ports for USB keyboard, mouse, touchscreen, or
other USB device
• Single 3.5 mm audio jack for stereo audio output to speakers
• High-density D-sub 15-socket connector for video display
To connect a local
substation computer
to the KVM Adapter
Ensure the D400 is powered down before connecting devices to the USB KVM card.
1. Connect the SVGA monitor to the video port.
2. Connect the keyboard and mouse to the USB ports.
3. Connect speakers (if available) to the audio jack.
You can also connect a USB touchscreen, keyboard, and mouse to the front USB ports.
Figure 41: USB KVM adaptor
RTS 4 20
CTS 5 7
DSR 6 6
DCD 7 4
DTR 8 5
GND 9 22
Signal Acronym DB-9 Pin # DB-25 Pin #
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