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Disclaimer
Information in this document is subject to change without notice and does not represent a commitment on the
part of Moxa.
Moxa provides this document “as is,” without warranty of any kind, either expressed or implied, including, but
not limited to, its particular purpose. Moxa reserves the right to make improvements and/or changes to this
manual, or to the products and/or the programs described in this manual, at any time.
Information provided in this manual is intended to be accurate and reliable. However, Moxa assumes no
responsibility for its use, or for any infringements on the rights of third parties that may result from its use.
This manual might include unintentional technical or typographical errors. Changes are made periodically to the
information herein to correct such errors, and these changes are incorporated into new editions of the manual.
The MOXA UPort 1200/1400/1600 are advanced USB-to-serial hubs that connect to 2, 4, 8, or 16
RS-232 or RS-232/422/485 serial devices. The UPort 1200/1400/1600 Series adds 2, 4, 8, or 16
Windows serial COM ports via its USB connection, and is compatible with new and legacy
RS-232 or RS-422/485 devices. This plug and play USB solution is perfect for mobile,
instrumentation, and point-of sale applications.
In this manual, we refer to the products in the series collectively as UPort 1200/1400/1600 Series.
The models in the UPort 1200/1400/1600 Series are:
y UPort 1250 2-port RS-232/422/485 USB-to-serial hub
y UPort 1250I 2-port RS-232/422/485 USB-to-serial hub w/ isolation protection
y UPort 1410 4-port RS-232 USB-to-serial hub
y UPort 1450 4-port RS-232/422/485 USB-to-serial hub
y UPort 1450I 4-port RS-232/422/485 USB-to-serial hub w/ isolation protection
y UPort 1610-8 8-port RS-232 USB-to-serial hub
y UPort 1650-8 8-port RS-232/422/485 USB-to-serial hub
y UPort 1610-16 16-port RS-232 USB-to-serial hub
y UPort 1650-16 16-port RS-232/422/485 USB-to-serial hub
UPort 1200/1400/1600 Series User’s Manual Introduction
Overview
UPort 1200/1400/1600 Series products are easy to use. Simply install the drivers, connect the
UPort to your computer, plug in your serial devices, and you’r e ready to go. Programming is NOT
required, and you do not need to worry about IRQs, conf iguring a board, power requirements, or
connection schemes.
UPort Series products are compliant with USB 1.1, and 2.0 specifications, and meet the 480 Mbps
high-speed requirement. Using your computer’s USB ports to connect serial devices reduces the
total cost of ownership, investment in hardware, and long term management and integration costs.
The UPort Series supports both bus power and external power via an adapter. Bus power is
adapted for laptop or workstation connections that support 500 mA output for USB devices.
External power is adapted for those USB hubs that can only produce 100 mA of current.
Package Checklist
MOXA UPort 1200/1400/1600 products are shipped with the following items:
Standard Accessories
y UPort 1200, 1400 or 1600 USB-to-Serial Hub
y 1 USB Cable
y Document and Software CD-ROM
y UPort 1200/1400/1600 Quick Installation Guide
y Power Adaptor (UPort 1250I/1450I/1600-8) or Power Cord (UPort 1600-16)
Optional Accessories
y Magnets × 2 (magnets are used to attach the UPort hub to the PC case, suitable for UPort 1400,
1600-8)
y Mini DB9F-to-TB adaptor
NOTE: Notify your sales representative if any of the above items is missing or damaged.
Product Features
UPort 1200/1400/1600 Series products have the following featu res:
y Hi-speed USB 2.0 supported (up to 480 Mbps)
y Additional I/O or IRQ not require d
y Serial transmission speed up to 921.6 Kbps
y 128-byte FIFO and on-chip H/W, S/ W flow control
y Built-in 15 KV ESD protection
y Windows 2000/XP/2003 drivers supported
y Both bus power and external power supported
y Suitable for 4-wire RS-422/485 and 2-wire RS-485 applications
y Easy maintenance with LED display and management software
y IP30, rugged metal case
y COM port assignments maintained across different PCs
y Optional magnet accessories for attaching on PC case
y Mini Female DB9 to Terminal Block attachment for easy wiring
1-2
UPort 1200/1400/1600 Series User’s Manual Introduction
Product Specifications
Models Names
USB
Compliant with USB 2.0, 1.1
Connector USB type B
Speed High speed 480 Mbps
Serial
No. of Ports 2 (UPort 1250/1250I)
Interface
RS-422/485 is for UPort
1250, 1250I, 1450, 1450I,
1650-8, 1650-16
Connector Male DB9
FIFO 128 bytes
Serial line protection 15 KV ESD for all signals
Serial Communication Parameters
Parity None, Even, Odd, Space, Mark
Data bits 5, 6, 7, 8
Stop bit 1, 1.5, 2
Flow Control RTS/CTS, XON/XOFF
Speed 50 bps to 921.6 Kbps
Power Requirements
Power Input UPort 1250:
Power Consumption
Ext. PWR
Mechanical Specifications
Material Metal
Environmental
Operating Temperature 0 to 55°C (32 to 131°F)
Storage Temperature -20 to 75°C (-4 to 167°F)
Operating Humidity 5 to 95% RH
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
5 years
12 to 48 VDC
12 to 48 VDC (external) or 5 VDC (bus power)
12 to 48 VDC
100 to 240 VAC
200 mA (max)
180mA (max)
260 mA (max)
360 mA (max)
230 mA (max)
580 mA (max)
130 mA (max)
170 mA (max)
1-3
UPort 1200/1400/1600 Series User’s Manual Introduction
Panel Layout
UPort 1250
UPort 1410/1450/1450I
UPort 1250I
UPort 1610-8/1650-8
UPort 1610-16/1650-16
1-4
UPort 1200/1400/1600 Series User’s Manual Introduction
Dimensions
UPort 1250
26 mm
(1.02 in)
77 mm (3.03 in)
100 mm (4.18 in)
UPort 1250I
111 mm (4.37 in)
116.3 mm (4.58 in)
26 mm
(1.02 in)
77 mm (3.03 in)
100 mm (4.18 in)
12-48
111 mm (4.37 in)
116.3 mm (4.58 in)
26 mm
(1.02 in)
UPort 1410/1450/1450I
1-5
UPort 1200/1400/1600 Series User’s Manual Introduction
UPort 1610-8/1650-8
UPort 1610-16/1650-16
1-6
2
2
Chapter 2 Driver Installation
This chapter includes information about installing the UPort 1200 /1400/1600 USB-to-Serial Hub.
We present the installation procedure for Windows 2000. The procedures for Windows XP/2003
(32 bit) and Windows XP/2003 (64 bit) are essentially the same as that for Windows 2000.
We recommend installing the UPort 1200/1400/1600 driver first, before connecting the UPort
1400/1600 USB-to-Serial Hub to your computer’s USB port.
The following topics are covered in this chapter:
USB Usage Limitations for UPort
Installing the Driver
Connecting the Hardware
¾ Connecting to the External Power Adaptor
¾ Connecting to a Serial Device
¾ LED Indicators
¾ Adjustable Pull High/low Registors for the RS-485 Port
Installing the Setup Program
Installing the Driver for the Server
Installing the Driver for the Ports
Configuring the Ports
Uninstalling UPort
Uninstalling the Driver
UPort 1200/1400/1600 Series User’s Manual Driver Installation
USB Usage Limitations for UPort
1. A maximum of 4 UPorts can be connected to each host. Connecting more than 4 UPorts will
cause system resources to become low and unstable.
2. We recommend connecting the UPort directly to the host USB port. If you need to use an
external USB hub, only the first level is recommended.
3. In general, there are 2 types of USB hub:
i. High power hubs require an external power adaptor, and provide 500 mA of power to
the USB port.
ii. Low power hubs get power from the host PC, and provide 100 mA of power to the USB
port.
The following table shows what type of USB hub should be used with UPort 1200/1400/1600
products.
UPort 1250
High power
HUB
(500 mA)
Low power
HUB
(100 mA)
4. Although UPort can operate using USB 1.1, to get the best and most stable performance, we
recommend using a USB 2.0 host controller o r HUB .
with bus
power
OK OK OK OK OK OK
Not
Supported
UPort 1250I
with external
power
OK
UPort 1400
with bus
power
Not
Supported
UPort 1400
with external
power
OK OK OK
UPort
1600-8
UPort
1600-16
Installing the Driver
1. Run the Setup program located on the UPort 1200/1400/1600 Document and Software
CD-ROM. Click Next to Start installing the driver.
2-2
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