EW2 EGA/CGA
TO
VGA
CONVERTER
3 of 3
03/13/2002
SPECIFICATIONS
INPUT
Description:
6-bit TTL video
Separate TTL H & V syncs:
H
orizontal~15KHz to 22KHz
V
ertical ~ 50-60Hz
Connector:
9-pin ‘D’ male
CGA
EGA
1. Connect to Ground …………………. Connect to Ground
2. Leave open …………………………… RED intensity
3. RED input signal …………………….. RED input signal
4. GREEN input signal …………………. GREEN input signal
5. BLUE input signal ……………………. BLUE input signal
6. Leave open …………………………… GREEN intensity
7. Leave open …………………………… BLUE intensity
8. Horizontal Sync input signal ………… Horizontal Sync input signal
9. Vertical Sync input signal …………… Vertical Sync input signal
OUTPUT
Description:
Analog RGB video – 640 H. pixels X 480 V. pixels
Separate TTL H & V syncs (H sync is 2X Input freq.)
Connector:
15-pin HDD female
SIGNAL LEVELS
Description:
All signals are 5 Volt TTL level signals.
Sync signals are positive polarity.
Color signals are positive polarity.
PROGRAMMING
INTERFACE
Description:
PS/2 type PC keyboard
Connector:
6-pin mini-DIN socket
POWER SUPPLY
Description:
+9v to 12v regulated
Connector:
2.1mm DC coaxial connector
Center pin positive
PHYSICAL UNIT
Description:
ABS case, flame retardant to UL94-V0
Size:
3.9 in. high x 2.3 in. wide x 1.1 in. deep
100mm high x 60mm wide x 28mm deep
EXTENDED EW-2 ADJUSTMENTS FOR NON EDITWARE EQUIPMENT
These adjustments are to be used only by NON-editor applications. Use these adjustment modes like the
others but substitute the appropriate letter.
U
SE THE UP
/
DOWN ARROW KEYS TO ADJUST SETTINGS
. U
SE THE
[ I ]
AND
[O]
KEYS ON THE
I
NVERT
H
SYNC MODE
.
1. Press the
[M]
key.
Sets display Mode - CGA = No LEDs, EGA = Scroll Lock LED,
MDA = Num Lock LED
2. Press the
[C]
key.
Change dotclock division ratio.
3. Press the
[P]
key.
Adjust DPA delay.
4. Press the
[H]
key.
Horizontal sync pulse start point.
5. Press the
[W]
key.
Horizontal sync pulse width.
6. Press the
[E]
key.
Blanking period end point.
7. Press the
[B]
key.
Blanking period start point.
8. Press the
[D]
key.
Data capture start point.
9. Press the
[V]
key.
Invert Hsync pulse polarity.
The
[ I ]
key Inverts Input, the
[O]
key Inverts Output.
10. Press the
[S]
key.
Save new settings.
11. Press the
[Q]
key.
Quit.
