C
N
E
D
H
G
0
4
S
T
S
T
S
T
4
4
0
0
G
G
H
H
D
D
E
E
N
N
C
C
40GB Portable Hard Disk
Description
TS40GHDENC is a USB 2.0 40GB Portable Hard Disk.
This device is a 40GB 2.5” hard disk drive (HDD)
installed in a Portable Hard Disk Enclosure. It is
designed to expedite exchanging huge amounts of data
between this device and any desktop or notebook
computers.
Placement
System Requirements
• Desktop or notebook computers with USB port
• One of following operating systems:
®
Win
98, Win Me, Win 2000, Win XP, Mac OS
Features
• 100% Compatible with USB Interface in Windows or Mac
• Single Power Supply: 5V ± 10%
• Connector Durability: 10000 times
• Recommended operating temperature : 0 – 50 ℃
• USB connection for true Plug and Play
• Supports Resume Suspend and Low power modes
• Compliant with USB specification version 1.1 & 2.0
• Support 2.5” hard disk drive (Height: 9.5mm)
• USB bus power or PS/2 port power needed.
• LEDs indicate Power On and Data Traffic
® ® ®
™
Transcend Information Inc.
Dimensions
Side Millimeters Inches
A 145.00 ± 1.00 5.71± 0.04
B 80.00 ± 1.00 3.15 ± 0.04
C 17.00 ± 1.00 0.67 ± 0.04
1
T
T
T
Block Diagram
S
S
4
4
0
0
0
4
S
G
G
G
USB Connector
H
H
H
D
D
D
E
E
E
USB-
USB+
N
N
N
C
C
C
Crystal
12MHz
USB IDE
Interface
Controller
40GB Portable Hard Disk
D0~D15
Control signal
D0~D15
/WE
...
/RE
40GB
HDD
Pinouts
Pin No. Pin Name
01 VCC
02 USB-
03 USB+
04 VSS
Pin Identification
Symbol Function
USB-
USB+
VSS
VCC
USB differential signal:
The pairs are used to transmit
Data/Address/Command
Ground
USB power input
Transcend Information Inc.
2