I-
(
44
POWER
Ground
Ground
Remarks
Clock
Pin number
43
RAM
Protect signal
I
45
46
1
47
1
NC
NO
Connection
I
Signal name
CLK
GND
GND
3.2.2
Power Supply
The PC-8201 can operate with the three types of power supply.
4
8
(1)
SUM-3
dry cells (Four)
AM-3 (Alkali Manganese dry cell)
This can be used for more than
18 hours.
(Normal: at standby:
16K
RAM)
SM-3
(Manganese dry cell)
This can
be
used for more than
6
hours.
(Normal: at standby: 16K RAM)
N
C
(2)
Ni-Cd battery PC-820 1-90
This can be used for more than
5.5
hours.
(Normal temperature: at standby: 16K RAM)
It
is possible to floating charge.
charge
48
M
No time limit for recharging
It
is charged in spite of power on or off of the PC-8201.
No
Connection
(3)
AC adapter PC-8271-01
The
AC
adapter specifications are based on the functional specifications of the
PC-827 1-0
1.
The
PC-820
1
has
an EMERGENCY battery.
Backup time:
System equipped with 64K
More than
7
days (Norn~al)
System equipped with
16K
More than
26
days (Norn~al)
Battery is changed by
AC
adapter or operation battery.
A
backup power switch can disable to backup or floating charge.
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