Epson DM-M820, Technical Reference Manual

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1-10 Features and Overview Rev. I
*1: The Celeron (533 MHz or less) with a PPGA package is not supported.
*2: ECC is not supported.
*3: If the COM3/4 is used, you need to install the serial driver from the Driver CD-ROM for the IM-800.
*4: The USB interface is not supported with MS-DOS, or Windows NT. (The keyboard or mouse is supported with the BIOS.)
*5: The LCD outlet must not be connected to a peripheral other than the DM-M820.·
*6: The internal speaker is not supported by the onboard sound controller.(There is a model that can output sound through the
internal speaker.)
*7: There are some limitations with each OS. Refer to Chapter 4 “OS and Drivers.”
*8: A switch to cut the AC power off is not available.
Lithium battery The IM-800 is internally equipped with a Lithium non-rechargeable
battery that supplies the backup voltage to the RTC and the RTC's built-
in CMOS RAM when AC power is not supplied. The battery can be
exchanged easily because the battery is connected through the
socket.
Battery type: CR2032
Battery life: Approximately 5 years
Power supply Standard
model 145W ATX power supply is built in
Input voltage *8) AC input voltage can be changed with a switch.
Low range: 100-127 VAC / 3.5 A (max.)
High range: 200-240 VAC / 2 A (max.)
Frequency 50 / 60 Hz
24V
model 180W ATX power supply is built in
Input voltage *8) 100-127 VAC / 4 A (max.)
200-240 VAC / 2 A (max.)
Frequency 50 / 60 Hz
Case Size 315(W)
×
280(D)
×
88(H) mm (excluding the rear cover)
{
12.4
×
11
×
3.5"
}
315(W)
×
365(D)
×
88(H) mm (including the rear cover)
{
12.4
×
14.4
×
3.5"
}
Color Epson cool white
Epson dark gray
Environmental
conditions Condition: Operating range Storage range
Temperature: 5 to 35°C {41 to 95°F} –10 to 50°C {14 to 122°F}
Humidity (RH): 30 to 80% non-condensing 30 to 90% non-condensing
Item Specifications