Table 1-1 Function Of Each Part - Hitachi HF-W100E Instruction Manual

1. GETTING STARTED
Name
Power button
Power lamp ( )
Alarm lamp (ALARM)
DC power connector
Serial port (COM)
(9 pins: RS-232C/485/422)
RAS external contact port
(25 pins: GPIO)
DVI-I port (*1)
DisplayPort
USB port (USB2.0/USB3.0)
(*1) By using a conversion connector or DVI-A cable, you can output an analog VGA signal. The
conversion connector or DVI-A cable must be provided by the user.

Table 1-1 Function of Each Part (1/2)

When you press this button, the power is turned on. When you press the
button for four seconds or more during operation, the power is turned off
and the system goes into standby mode (for emergencies only).
Lamp
Lit in green The equipment is running.
Lit in The system is in standby mode.
orange
Off The power is off.
Lamp
Lit in red This lamp is lit in red if one of the following
abnormalities is detected.
• RAS software abnormality
Off No abnormality
・Input voltage 12 to 24VDC +30%/-20%
・Connect the DC power supply of the user preparation
(See "1.6 Hardware Connection".)
・Support input 100 to 240VAC±10% with Optional AC adapter
(A wide-range input voltage corresponds).
You can use this connector to connect a device such as a modem that uses
a serial interface.
(See "5.5.1 Connector specifications".)
How to change the setting of RS-232/485/422 See "5.2 Serial Port
Settings".
A connector for connecting external contacts. (See "5.5.1 Connector
specifications".)
Connects the cable from the digital interface of a display. (See "5.5.1
Connector specifications".)
Connects the cable from the digital interface of a display. (See "5.5.1
Connector specifications".)
Used to connect a device that uses a USB interface.
1-6
Function
Status
Status