NEC PC-8201A - Page 185

APX A
Electrical Power Section
• Battery Case - 4 alkali-manganese cells (3 AM-3 standard)
— Non-rechargeable
— Batteries can be exchanged
— External dimensions:
70 mm width
80.5 mm depth
19 mm thickness
— Length of operation:
AM-3 Up to 18 hours {during con¬
stant use at normal tempera¬
tures)
SUM-3 Up to 6 hours (during constant
use at normal temperatures)
- Range:
DC 6 V 600 mA
Batteries
for
Emergency
Operation
— 50 mA/h 3.6 V Ni-Cd batteries installed with¬
in the PC 8201
— Trickle-chargeable from whatever batteries are
used as the electrical power source for the
basic unit
— A battery discharge prevention switch is in¬
cluded
— Emergency operation battery backup time
limit:
Up to 7 days (with 64K RAM at normal
temperatures)
Up to 26 days (with 16K RAM at normal
temperatures)
■ Power Off - Manual power-off by means of the electrical
power switch
— Controllable by means of a POWER command
in BASIC
— Automatic power shutoff when no key has
been input after 10 minutes (this possible
input period can be varied between 1 minute
and 25 minutes)
APX A—3