Features and Benefits
-
Hi-Speed USB 2.0 for up to 480
Mbps USB transmission
-
921.6 Kbps maximum baudrate for
super fast data transmission
-
128-byte FIFO and on-chip H/W,
S/W flow control
-
Additional I/O and IRQ not
needed
-
Certified drivers provided for
Windows (including Vista), and
WinCE 5.0
-
Easy monitoring with LEDs and
management software
-
15 KV ESD protection for all
serial ports
-
Choose bus power (UPort™ 1250)
or external power (UPort™ 1250I)
Instant Plug & Play
The UPort™ 1250/1250I
USB-to-serial converters allow you
to connect 2 RS-232/422/485 devices
to your laptop or workstation
through the USB (Universal Serial
Bus) port. This plug & play USB
solution is perfect for mobile,
instrumentation, and point-of sale
applications.
Simplified, Hassle-free Serial Port
Expansion
USB plug & play makes serial port
expansion easy, and does not require
IRQ, DMA, or I/O address resources.
Users no longer need to open the
chassis or power down the system to
add COM ports, saving on setup time
and cost.
Top
Serial Performance
Moxa’s 20-plus years of
experience in serial board design is
now built into a new top performance
CPU called MOXA ART. This chip
equips the UPort™ 1250/1250I
converters with USB 2.0 (Hi-Speed
480 Mbps), a 128-byte FIFO, on-chip
hardware and software flow control,
and burst data mode, making Moxa’s
UPort™ converters the top performing
USB-to-serial converters in the
world.
|
|
• USB |
|
Compliance |
USB 1.1/2.0
compliant |
|
Connectors for
External Antenna |
USB type B |
|
Speed |
480 Mbps (Hi-Speed
USB) and 12 Mbps (Full-Speed
USB) |
|
• Serial Interface |
|
Serial Standards |
RS-232/422/485 |
|
Number of Ports |
2 |
|
Connectors |
DB9 male |
|
• Serial Line
Protection |
|
ESD Protection |
15 KV embedded |
|
Isolation |
2 KV (UPort™ 1250I
only) |
|
• Performance |
|
Baudrate |
50 bps to 921.6 Kbps |
|
• Serial
Communication
Parameters |
|
Data Bits |
5, 6, 7, 8 |
|
Stop Bits |
1, 1.5, 2 |
|
Parity |
None, Even, Odd,
Space, Mark |
|
Flow Control |
RTS/CTS, XON/XOFF |
|
I/O Address |
Assigned by BIOS |
|
IRQ |
Assigned by BIOS |
|
FIFO |
128 bytes |
|
• Serial Signals |
|
RS-232 |
TxD, RxD, RTS, CTS,
DTR, DSR, DCD, GND |
|
RS-422 |
TxD+(B), TxD-(A),
RxD+(B), RxD-(A),
GND |
|
RS-485-4w |
TxD+(B), TxD-(A),
RxD+(B), RxD-(A),
GND |
|
RS-485-2w |
Data+(B), Data-(A),
GND |
|
• Driver Support |
|
Operating Systems |
Windows (2000, XP
x86/x64, 2003
x86/x64, Vista
x86/x64) and WinCE
5.0 |
|
• Physical
Characteristics |
|
Enclosure |
SECC sheet metal (1
mm), IP30 protection |
|
Weight |
Product only: 180 g
(0.40 lb)
Packaged: 660 g
(1.45 lb) |
|
Dimensions |
77 x 26 x 111 mm
(3.03 x 1.02 x 4.37
in) |
|
• Environmental
Limits |
|
Operating
Temperature |
0 to 55°C (32 to
131°F) |
|
Operating
Humidity |
5 to 95% RH |
|
Storage
Temperature |
-20 to 75°C (-4 to
167°F) |
|
Regulatory
Approvals |
EN55022 Class A,
EN55024,
EN61000-3-2,
EN61000-3-3,
EN61000-4-2,
EN61000-4-3,
EN61000-4-4,
EN61000-4-5,
EN61000-4-6, FCC
Part 15 Class A, UL,
CUL, TÜV |
|
• Power Requirements |
|
Power Consumption |
UPort™ 1250 (bus
power): 360 mA @ 5
VDC
UPort™ 1250I (12 to
48 VDC external
power): 200 mA @ 12
VDC |
|
|
|