Century CHM-16P User manual

Jumbo Multiple Hub
- Super USB Hub with 16 ports and
22.5 W power supply built in
HM-16P instruction manual

[Introduction]
Thank you for purchasing Jumbo Multiple Hub.
Before using, please read this instruction manual carefully.
[Safety Regulations]
*Before using, please read following regulations for your own safety.
*As following includes contents pre enting physical harm to a user and the third person and
the damage to property, please read carefully and understand by all means.
[Warning! (Attention)!]
*The incorrect handling in defiance of following safety regulations may result in death or a
serious case.
[ aution (Attention)!]
*The incorrect handling in defiance of following safety regulations may damage human
body or other objects.
[Warning!]
* Smoke, bad smell, allophone appears.
Please switch off the machine and pull out the power supply plug immediately and ask the
store where you purchased for repair or contact our support center.
* Please do not do take the machine to pieces or remodel.
It may cause a fire and an electrical shock.
If you need check or repair, please ask the store where you purchased or contact our
support center.
* Please do not pour an alien substance or water into the machine. If the machine gets an
alien substance or water through a gap, switch off the machine and disconnect the power
supply plug immediately and ask the store where you purchased for repair or contact our
support center.
* Please do not use the machine at moisture and a wet place such as a kitchen and a
bathroom.
It causes it to break and fire.
* Please do not put the machine on an unstable place.
If you put the machine on an unstable place or a place that inclined, it may fall down and
cause an injury. If you still keep using in such a situation, it may also cause a fire.

* Please follow designated tolerance le el of a power supply.
Please follow designated tolerance le el of the machine by all means. Using the machine
with the oltage beyond rating may cause a fire, an electrical shock and trouble of the
machine.
* Please do not put the machine or a hea y thing on a power supply cable or a connecting
cable, or fix the cables by nails. It may damage the cables and cause an electrical shock or
a fire on account of an exposure of a core line or broken wires.
Also please do not put the machine in a certain position that may throw on a foot.
*If thunder begins to sound, please do not touch the power supply cable. It may cause an
electrical shock and a fire.
*Please do not touch the machine with a wet hand. It may cause an electrical shock and
trouble of the machine.
[ aution (attention)!]
* Instructions about a place to put the machine:
To put the machine in the following places may cause a fire, an electrical shock and trouble
of the machine.
-Neighborhood of heat and a heater (a sto e, an iron).
-Neighborhood of such as a cooking table with much lamp soot and steam in a kitchen or a
humidifier with much steam. A dusty and humid place.
-The place which gets direct rays of the sun.
* Please take off the connection cable if you do not use the machine for a long term.
* When bring the machine to another place, please take off all the connection cables.
To mo e the machine with cables connected may break the wire inside of the cables.
* Please do not let small children close to the machine.
Be careful so that children do not step on the machine as it may cause injuries.
* Please be careful to static electricity.
As this product is precision electronics, if it get static electricity, it may cause malfunction
and trouble of the machine.

ontents of this document
 *Introduction
 *Safety Regulations
 * ontents of this document
 *Merits (Distinctive features)
 *Restrictions
 *Before using
 *Specifications
 *Supported devices
 *Package contents
 *How to connect:
 connect 1 P
 connect 2 P s
 connect USB machines

Merits (Distinctive features)
*Up to 16 USB ports are pro ided for USB connection
* The power supply (22.5V) is built in so an extra AC adapter is not necessary
* PC selection function
Main station PC can be selected easily with a simple switch aside.
※ Two PCs cannot be used at the same time.
Restrictions
* this product is not intended to be used with the facilities needing high reliability or the
machines about human life such as the medical equipment, the atomic energy machinery,
aerospace plane de ices facilities. If using under such an en ironment, we cannot accept
responsibility.
* This product may malfunction in the neighborhood of a radio, tele ision and an audio
product. Please keep away from them when using.
* As this product (including software) is supposed to be used in Japan, we do not take
responsibility if it is used outside of Japan.
Before using
* Contents of this guarantee (warranty) may be changed without notice.
* About contents of this book, if you notice a suspicious point or error by any chance, please
contact our company support center.
* Windows is a registered trademark of Microsoft Corporation.
* Macintosh is a registered trademark of Apple Computer, Inc.
* Specifications may be changed without notice in the interest in product impro ement.
Specifications
model number: CHM-16P
product name: Jumbo Multiple Hub
interface: Based on USB/Re 2.0
USB connector type: Up stream: receptacle B ; Down stream: receptacle A
weight: 356g
dimension: 116mm(W)×63mm(H)×67mm(D) (hinges not included)
temperature and humidity: 5～35℃、humidity 20～80%
 machine should not condense dew.
 this machine should be used in the operation range of the connected
PC.

Supported device
USB machine based on USB1.1 / 2.0.
Package contents
Name of each part

How to connect
*If you use 1 PC
*if you use 2 PCs

*connecting to USB machine
- connect the USB machine to down stream port 1-16.
- please perform connection according to the instruction manual of each USB machine.
USB bus power of the USB machines
*Because this product is a self-power USB hub, more than 1 bus power-USB machines
(consumption electricity up to 5V500mA each machine) can be connected.
Maximum 8 bus power-USB machines (total consumption electricity is maximum 5V4.5A)
can be connected.
*If machines with big consumption electricity such as bus power-USB hard disks are
connected, the number of the upper limits might be less than 8 machines.
aution when connecting
*2 PCs cannot be used at the same time.
* When USB machine is working, please do not touch the changeo er switch.
*before changing a storage de ice such as a USB hard disk or USB memory by switching,
please remo e hardware with task bar(of your PC).
*When starting or rebooting a PC in a state of OFF at a changeo er switch while a USB
keyboard or a USB mouse are connected, an error may occur. Please make sure that
changeo er switch is in a state of ON before starting or rebooting.