Epson HX-20 Operation Manual page 74

AC Adapter (Battery Charger)
Input Voltage
Frequency
Consumption
Isolation
Switches
Internal
External
Keyboard and Character Set
Type
Function
Total Number of Keys
Function Keys
Special Keys
Ten Key Numeric Pad
Graphic Shift
International Character Set
Environmental
Temperatures
Operating
Charge
Data Integrity
Data Storage
Humidity
Operating/ Non-operating
Vibration without
Microcassette
Shock
Physical Characteristics
Size
Weight
Options
Cartridge
Microcassette Cartridge
ROM Cartridge
Expansion Unit
RAM Capacity
ROM Capacity
70
115V AC-+lO%
49.5-60.5 Hz
8 Watts
8 Megaohms, case to AC; 1 KV,
1 min., case to AC
4 Bit DIP; 3 bits for international
character set selection, 1 bit for
selecting Disk or ROM BASIC
Main Power; Printer On/Off;
Reset
ASCII
Interruptible
68
5
13
Function locked in by (N U M) key
32 special graphic characters
Selectable by DIP switch or
software
5-35° C (4 I -95° F)
5-35°C (41-95° F)
-5-40° C (22-104° F)
-20-60° C (-5- 140° F)
10-80% non-condensing
0.25 G, 55 Hz max.
1 G for 1 ms max.
28.9 x 21.6 x 4.44 cm
(11.375" x 8.5" x 1.75")
1.73 kg (3 lbs. 13 oz.)
H20MC
H20RC
H20EU
16K
16K (Bank-switched with BASIC
ROM's)