1
T
T
T
S
S
S
-
-
-
R
R
R
D
D
D
P
P
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8
8
8
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:
CompactFlash™ (CF) Type I (UDMA support)
O
Secure Digital (SD™)
O
USB2.0 Portable Multi-Card Reader
Placement
SDHC (Secure Digital High Capacity)
O
microSDHC
O
microSD
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)
O
Need an adapter of SD interface:
MMCmicro
O
miniSD
O
miniSDHC
O
™
TransFlash
/
™
™
™
™
™
™
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
Transcend Information, Inc.
T
2
Controller
S
-
R
-
-
R
R
D
D
D
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S
USB Pinouts
P
P
P
8
8
8
USB2.0 Portable Multi-Card Reader
USB Pin Identification
Pin No. Pin Name
01 V
02 USB-
03 USB+
04 NC
05 VSS
Block Diagram
USB
Port
V
USB
USB
3.3/1.8V
Voltage
Regulator
V
DD18
DDHM
V
Symbol Function
USB-
USB+
VSS Ground
V
USB
USB Power Input
NC Not Connect
3.3V
Power
Switch
V
DDH
USB differential signal:
The pairs are used to transmit
Data/Address/Command
4 slots:
V
OUT
SD/MMC
CF
MS/MS Duo
MicroSD/M2
Transcend Information, Inc.
12MHz
CRYSTAL
3
T
S
-
R
T
S
T
S
Recommended Operating Conditions:
SYMBOL PARAMETER MIN. TYP. MAX. UNITS
DC Characteristics:
SYMBOL PARAMETER MIN. TYP. MAX. UNITS
DC Electrical Characteristics of 3.3V I/O:
D
-
R
D
-
R
D
V
Power Supply 4.5 5.0 5.5 V
USB
T
Operating Temperature
OPR
V
Input Voltage 3.0 3.3 3.6 V
DDHM
V
Supply Voltage 1.62 1.8 1.98 V
DD18
V
Output Voltage 3.0 3.3 3.6 V
OUT
P
P
P
8
8
8
USB2.0 Portable Multi-Card Reader
0 70
O
C
SYMBOL PARAMETER MIN. TYP. MAX. UNITS
V
Supply Voltage 3.15 3.3 3.6 V
DDH
VIN Input Signal Voltage 0 3.6 V
VIL Input Low Voltage 0.8 V
VIH Input High Voltage 2.0 V
VOL Output Low Voltage 0.4 V
VOH 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.
Transcend Information, Inc.
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