Transcend TS-RDP8 User manual

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USB2.0 Portable Multi-Card Reader
Transcend Information, Inc.
1
Description
TS-RDP8 is a USB2.0 Portable Multi-Card Reader. With
4 slots, it is a small device specifically designed for fast,
easy data transfer and exchange using multiple types of
Memory Cards.
Features
•Fully Compliant with the Hi-Speed USB 2.0 specification
•USB powered (no external power or battery needed)
•LED indicates card insertion and data traffic
•Supports many different types of Memory Cards
Insert directly:
O
CompactFlash
™
(CF) Type I (UDMA support)
O
Secure Digital (SD
™
)
O
SDHC (Secure Digital High Capacity)
O
microSDHC
O
microSD
™
/ TransFlash
O
MultiMediaCard (MMC
™
)
O
MMCplus
™
O
RS-MMC
O
MMCmobile
™
O
Memory Stick
™
(MS)
O
Memory Stick PRO
™
O
Memory Stick Duo
™
O
Memory Stick PRO Duo
™
O
Memory Stick PRO-HG Duo
™
O
Memory Stick Micro
™
(M2)
Need an adapter of SD interface:
O
MMCmicro
™
O
miniSD
™
O
miniSDHC
Placement
Dimensions
Side Millimeters Inches
A 77.70 ±1.0 3.06 ±0.04
B 46.00 ±1.0 1.81 ±0.04
C 15.80 ±1.0 0.62 ±0.04
System Requirements

Desktop or notebook computer with a working USB port

One of the following Operating Systems:
O
Windows
®
Me
O
Windows
®
2000
O
Windows
®
XP
O
Windows Vista
™
O
Windows
®
7
O
Mac
™
OS 9.x, or later
O
Linux
™
Kernel 2.4.2, or later

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USB2.0 Portable Multi-Card Reader
Transcend Information, Inc.
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USB Pinouts
Pin No. Pin Name
01 V
USB
02 USB-
03 USB+
04 NC
05 VSS
USB Pin Identification
Symbol Function
USB-
USB+
USB differential signal:
The pairs are used to transmit
Data/Address/Command
VSS Ground
V USB USB Power Input
NC Not Connect
Block Diagram
USB
Port
4 slots:
SD/MMC
CF
MS/MS Duo
MicroSD/M2
12MHz
CRYSTAL
3.3/1. V
Voltage
Regulator
V USB
Controller
V DD18
V OUT
V DDHM
3.3V
Power
Switch
V DDH

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USB2.0 Portable Multi-Card Reader
Transcend Information, Inc.
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Recommended Operating Conditions:
SYMBOL PARAMETER MIN. TYP. MAX. UNITS
V
USB
Power Supply 4.5 5.0 5.5 V
T
OPR
Operating Temperature
0 70
O
C
DC Characteristics:
SYMBOL PARAMETER MIN. TYP. MAX. UNITS
V
DDHM
Input Voltage 3.0 3.3 3.6 V
V
DD18
Supply Voltage 1.62 1.8 1.98 V
V
OUT
Output Voltage 3.0 3.3 3.6 V
DC Electrical Characteristics of 3.3V I/O:
SYMBOL PARAMETER MIN. TYP. MAX. UNITS
V
DDH
Supply Voltage 3.15 3.3 3.6 V
V
IN
Input Signal Voltage 0 3.6 V
V
IL
Input Low Voltage 0.8 V
V
IH
Input High Voltage 2.0 V
V
OL
Output Low Voltage 0.4 V
V
OH
Output High Voltage 2.4 V
Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no
warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product.
Transcend reserves the right to make changes in specifications at any time without prior notice.