Epson Powerspan, Specifications

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EPSON PowerSpan
Maximum outputs Serial Port Connectors (J0700)
Maximum
Output continuous
voltage current Minimum
load
Peak surge
30A 3A 30A
- 5 0A
8A
-12 0A Maximum capacitive
load
F
Watts
96W
port connector pin
Pin Signal Pin Signal
1 Data Carrier Detect 6 Data Set Ready
2 Receive Data 7 To Send
Environmental Requirements
3 Transmit Data Clear To Send
4 Data Terminal Ready 9 Ring Indicator
Condition
Operating
range
F
Non-operating range
to F
C)
20% to 92% at F
C)
To 50.000 ft (15.240
Keyboard and Mouse Connector
(JO800 two-tiered)
Pin 6 Pin 5
I
Pin 4 Pin 3
Pin 2 Pin 1
Connector Pin Assignments
Parallel Port Connector (JO600 top)
Pin 13
Pin 1
Pin 25
Pin 14
Although the keyboard and mouse connectors are physically
identical, they cannot be used interchangeably.
and mouse connector pin
port connector pin assignments
Pin Signal Pin
1 Data 4
2 NC 5
3 Ground 6
CPU Card Connector (J0730)
Signal
VDC (fused)
Clock
NC
Pin Signal Pin Signal Pin Signal
I
1
STROBE IO ACK* 19 SIGNAL GND
2 DATA0 11 BUSY 20 SIGNAL GND
3 DATA1 12 PE 21 SIGNAL GND
4 DATA2 13 SELECT 22 SIGNAL GND
5 DATA3 14 AUTO* 23 SIGNAL GND
DATA4 15 ERROR*
Pin 1
Pin 131
*Active low logic
DATA5
DATA6
DATA7 SIGNAL GND
Pin 2 Pin 132
VGA Port Connector (JO600 bottom)
CPU connector pin assignments
VGA port connector pin
Pin
1
2
3
4
5
Pin
11
12
13
14
15
Signal
Red
Green
Blue
N C
Ground
13 Cache Flush 14 Ground
15 Write Modified Cache Entries 16 Interrupt Request 13
17 Interrupt 18 Nonmaskable Interrupt
19 VDC 20 Cache Data Modified
Horizontal Sync
Vertical Sync
8 Ground
21 Snoop Status Available 22 Snoop Strobe
10/94 EPSON PowerSpan-3