MIWA DWHL-V3UA01 User manual

ALV3 Card Encoder without Print Function User Manual
Miwa Lock Co., Ltd.
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User Manual
Product name ALV3 Card Encoder without
Print Function
Model DWHL-V3UA01
Ver.1.00 07.21.21

ALV3 Card Encoder without Print Function User Manual
Miwa Lock Co., Ltd.
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< Revision History >
Ver.
Date
Application
Approved
by
Reviewed
by
Prepared
by
1.0
08/06/2021
Create a new entry
Nakamura
Ninomiya
Matsunaga

ALV3 Card Encoder without Print Function User Manual
Miwa Lock Co., Ltd.
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<< Contents >>
1. Introduction.............................................................................................................................................4
2. Precautions on use ...............................................................................................................................5
3. Product Specifications ..........................................................................................................................8
Appendix 1. Outside view of DWHL-V3UA01 main unit.......................................................................9

ALV3 Card Encoder without Print Function User Manual
Miwa Lock Co., Ltd.
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1. Introduction
This document describes the specifications for the ALV3 Card Encoder without Print
Function (here under refer by DWHL-V3UA01).
DWHL-V3UA01 is a MIFARE/MIFARE Plus card reader/writer that connects to the PC
server via USB.
Fig 1-1 Host connection
DWHL-V3UA01
PC Server
MIFARE card
USB

ALV3 Card Encoder without Print Function User Manual
Miwa Lock Co., Ltd.
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2. Precautions on use
(1) Be careful not to generate static electricity when touching this device.
(2) Do not place objects that generate electromagnetic waves around this device.
Otherwise it may cause malfunction or failure.
(3) Do not wipe with benzene, thinner, alcohol, etc. Otherwise it may cause
discoloration or distortion. When wiping dirt, wipe it off with a soft cloth.
(4) Do not install this device outdoors including cables.
(5) Do not install this device in direct sunlight or near a heater such as a
stove. Otherwise it may cause malfunction or fire.
(6) Do not use this device when it is completely sealed with plastic bag nor wrap, etc.
Otherwise it may cause overheating, malfunction or fire.
(7) This device is not dustproofing. Therefore, do not use it in dusty locations.
Otherwise it may cause overheating, malfunction or fire.
(8) Do not perform a violent action such as hitting, dropping, or otherwise applying
strong force to the machine. It may cause damage, malfunction, electric shock
or fire.
(9) Do not let water or other liquids get stuck on the device. Also, do not
touch it with a wet hand. Otherwise problems, it may cause malfunction,
electric shock or fire.
(10)Disconnect the USB cable if an abnormal heat output or smell occurs
while using the machine.
(11)Never disassemble or modify the unit. Otherwise problems, it may
cause malfunction, electric shock or fire. Miwa is not responsible
for any malfunction or damage caused by the user disassembling
or modifying the unit.
(12)It may not work properly on metals such as ferrous metal.
(13)Multiple cards cannot be read or written at the same time.