Jumper Settings - Epson Equity II Product Manual

EQUITY II+ (12 MHz)
Serial Port Connector
1 2 3 4 5
6 7 8 9
PIN NO. SIGNAL NAh4E
1 CRDET .
2 RXDT
3 TXDT
4 DTR
5 SG
6 DSR
7 RTS
a
CTS
9 RI
Keyboard Connector
1
SIGNAL NAME
PIN NO.
1 KBD CLK
KBD DATA
2
3 KEY
4 GND
5 vcc

Jumper Settings

Main Circuit Board
- 2
EQII+
DESCRIPTION
Data Carrier Detect
I
Receive Data
Transmit Data
Data Terminal Ready
0
Signal Ground
Data Set Ready
Request to Send
0
Clear to Send
I
Ring Indicator
I
DESCRIPTION
Keyboard Clock
Data
Keyboard
No Connection
Ground
Power
I
1 2 / 1 2 / 8 8
Main Circuit Board
Jumper
I 2 3 4 5
* EPROM
4
3
* 16-bit option card 1 wait (note)
A A
B A
A B
B B
A
* Coprocessor clock speed 8
A
B
A
B A
B B
I -
* Factory Settings
Note: Selectable wait states only available at 12 MHz
Memory Board
Memory Board
Jumper
I
3 I
* PAM 640
A A
PAM 512
B A
B Prohibited
A
PAM 256
B B
* EPROM 21728 We
A
EPROM 27256 type
B
* Factory Settings
Function
1 wait (note)
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
Function
KB
KB
KB
Equity Series Computers
MHz