Epson EQUITY II+ Product Manual - Page 5
Browse online or download pdf Product Manual for Desktop Epson EQUITY II+. Epson EQUITY II+ 12 pages. 12 mhz
Also for Epson EQUITY II+: Product Support Bulletin (19 pages), Product Support Bulletin (45 pages), Product Support Bulletin (21 pages)
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Serial Port Connector
1
2
3
4
5
6
7
9
SIGNAL NAM
CRDET
1
RXDT
2
TXDT
3
DTR
4
5
SG
DSR
6
7
RTS
a
CTS
9
RI
Keyboard Connector
,
PIN ND.
1
KBD CLK
KBD DATA
2
3
KEY
4
GND
5
vcc
Jumper Settings
Main Circuit Board
Equity Series Computers
DESCRIPTION
Data Carrier Detect
I
Receive Data
I
Transmit Data
0
Data Terminal Ready
0
Signal Ground
Data Set Ready
Request to Send
0
I
Clear to Send
Ring indicator
I
1
Keyboard Clock
Keyboard Date
No Connection
Ground
Power
12/12/88
E Q U I T Y I I + ( 1 0 M H z )
Main Circuit Board
Jumper
1
2
3
4
5
* EPROM 1 wait (note)
A
B
* 16-bit option card 1 wait (note)
A
A
B
A
A
B
B
B
* Coprocessor clock speed 8 MHz
A
A
A
B
B
A
B
B
* Factory Settings
Selectable wait states only available
Note:
Memory Board
Memory Board
3
,
PAM 512 KB
Prohibited
PAM 256 KB
* EPROM 21728 type
EPROM 27256 type
Function
EPROM 2 wait (note)
16-bit option card 2 wait (note)
16-bit option card 3 wait (note)
16-bit option card 4 wait (note)
Prohibited
Prohibited
Coprocessor clock speed 213
CPU speed
at 10 MHz
EQII + - 5