Specifications

EPSON PowerSpan
Maximum outputs
Serial Port Connectors (J0700)
T
Maximum
Output continuous
voltage current Minimum
PC) (Amps)
load Peak surge
+5 30A 3A 30A
-5 0.5A 0A 0.5A
+12 8A 0.25A IIA
-12 O.lA 0A Maximum capacitive
load ~350 F
Watts
15ow
2.5W
96W
12w
Swial port connector pin assignnw0zts
Pin Signal Pin Signal
1 Data Carrier Detect 6 Data Set Ready
2 Receive Data 7 Rearrest To Send
Environmental Requirements
3 Transmit Data Clear To Send
4 Data Terminal Ready 9 Ring Indicator
Condition
Temoerature
Operating
range
5O’to 95’ F
Non-operating range
40’ to 149’ F
(4O’to 65’ C)
20% to 92% at 149’ F
(65’ C)
To 50.000 ft (15.240 m)
Keyboard and Mouse Connector
(JO800 two-tiered)
Pin 6 Pin 5
I
Pin 4 43 Pin 3
Pin 2 Pin 1
Connector Pin Assignments
Parallel Port Connector (JO600 top)
Pin 13
Pin 1
(y-1
Pin 25
Pin 14
Although the keyboard and mouse connectors are physically
identical, they cannot be used interchangeably.
Keyhoayd and mouse connector pin assignmL&s
PaYallel port connector pin assignments
Pin Signal Pin
1 Data 4
2 NC 5
3 Ground 6
CPU Card Connector (J0730)
Signal
+5 VDC (fused)
Clock
NC
1 Pin 1 Signal 1 Pin 1 Signal 1 Pin 1 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
16 1 DATA4 1 15 1 ERROR* 124 1 SIGNALGND 1
Pin 1
Pin 131
*Active low logic
DATA5
DATA6
DATA7
SIGNAL GND
Pin 2 Pin 132
VGA Port Connector (JO600 bottom)
CPU cayd connector pin assignments
~~
VGA port connector pin assignmL&s
Pin
1
2
3
4
5
Pin
11
12
13
14
15
Signal
Red
Green
Blue
NC
Ground
13 Cache Flush 14 Ground
15 Write Modified Cache Entries 16 Interrupt Request 13
17 Maskable Interrupt 18 Nonmaskable Interrupt
19 +5 VDC 20 Cache Data Modified
Horizontal Sync
Vertical Sync
8 1 Ground
21 1 Snoop Status Available 1 22 1 Snoop Strobe
10/94 EPSON PowerSpan-3