ViewSonic N1930w-2M Service Manual page 9

Power Supply Missing Cycle
9
Immunity
10 Power Supply Acoustics
11 Efficiency
12 Leakage Current
13 Power Saving(DPMS)
14 Recovery Time
15 Power Factor Correction
5. Remote Control Unit (RCU)
An IR remote control unit shall accompany this product along with battery. In addition, this remote
control unit shall have an operational distance of 5 meters and an operational angle of 15 degrees for
both horizontal and vertical. Besides the key-code and protocol has fully conformed to VS standard.
Parameter
Type
Range
Life Testing
(Buttons)
Color
Protocol
ViewSonic Corporation
Function properly without reset or visible screen artifact when 1/3
cycle of AC Power is randomly missing.
The Power Supply shall not produce audible noise that would be
detectable by the user (Excluding Power Supply Fan).
"Audible" shall be defined in accordance with ISO 7779 (DIN
EN27779:1991).
Power Switch noise shall be Excluded.
>= 80% @ full load, nominal line
<0.5mA @ 240VAC
N/A
< 3 sec.
Compliant with EN61000-3-2
IR; Made by Sighter Electronics Co., Ltd.
Off axis ± 15° ≥ 5M
On axis: ≥ 7M
100,000 cycle operations at a rate of 20~30 cycle / minute without load (with
battery)
Painting Color - PANTONE 427C (Black for front & back cover)
Power Key - PANTONE 032C (RED)
Key Pads – PANTONE 10C & PANTONE 7C(Cool Gray)
Texts Printed on Front Cover and Key Pads - PANTONE 427C
VS key-code & protocol.
6
Specification
Confidential - Do Not Copy
N1930w-2M