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USB to 2-port RS-422/485 Serial Hub

MOXA Major Lines
Mfg Part Number:  NPort 1220  
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Price: $196.38 + Free Shipping
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In Stock: 1
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Moxa PD Frame
Introduction

NPort 1220/1220I


NPort 1220 gives your laptop or workstation the ability to communicate between a USB (Universal Serial Bus) port and up to 2 RS-422/485 serial peripherals. NPort 1220 adds 2 Windows serial COM ports via its USB port, and is compatible with new and legacy RS-422/485 devices.

Hassle-free Serial Port Expansion
USB plug and play allows easy serial port expansion that requires no IRQ, DMA, or I/O port resources. Users no longer need to open the chassis or power down the system, saving setup time and cost.

Benefits

  • Low cost USB-to-serial solution
  • Easy to install and use
  • Plug and unplug without shutting down your PC

    Applications

  • Mobile instrumentation
  • POS (Point-Of-Sale)
  •  

    Features
    • Expand to 2 RS-422/485 Ports throught USB
    • Supports 4-wire RS-422/485 and 2-wire RS-485 applications
    • Hot plug and play
    • Supports bus power and external power
    • No additional I/O, IRQ required
    • RS-422/485 speed up to 115.2 Kbps
    • Supports USB 1.1, full rate speed up to 12 Mbps
    • Built-in 16 KV ESD Surge Protection
    • 2 KV Isolation Protection available with 1220I
    Specifications
    Operating Systems
    NPort1220/1220I
    Windows 98/2000/XP, Linux
    USB
    Compliance
    USB 1.1, 1.0
    USB 2.0 backwards compatible
    Connector
    USB type B
    Speed
    Full speed 12 Mbps
    Serial Interface
    Signals
    RS-422:
      TxD+/-, RxD+/-, GND
    4-wire RS-485:
      TxD+/-, RxD+/-, GND
    2-wire RS-485:
      Data+/-, GND
    Connector
    Terminal Block
    FIFO
    128 bytes
    Serial line protection
    16 KV ESD for all signals
    Serial Communication Parameters
    Parity
    None, Even, Odd
    Data bits
    7, 8
    Stop bit
    1, 2
    Flow control
    RTS/CTS
    Speed
    600 bps to 115.2 Kbps
    Power Requirements
    Power Input
    12 to 48 VDC (external) or 5 VDC (Bus power)
    Enter Specification Type
    BUS: 140 mA at 5 VDC
    Ext. PWR: 306 mA at 12V
    Mechanical
    Power Input
    12 to 48 VDC (external) or 5 VDC (Bus power)
    Gross Weight
    220 ± 5 g (0.48 lb)
    Dimensions (W x D x H)
    170 x 110 x 30 mm
    Environmental
    Operating Temperature
    0 to 55°C (32 to 131°F)
    Storage Temperature
    -20 to 85°C (-4 to 185°F)
    Operating Humidity
    5 to 95% RH
    Regulatory Approvals
    EMC
    FCC (Class B), CE (Class B)
    Safety
    UL, CUL, TÜV
    Ordering Information
    NPort 1220
    USB to 2-port Rs-422/485 Serial Hub
    NPort 1220I
    USB to 2-port RS-422/485 Serial Hub w/ Isolation
    All items include
  • 2-port USB-to-serial Hub
  • A to B USB cable (100 cm)
  • Quick Installation Guide
  • NPort Document and Software CD-ROM
  • Optional Accesories
     DK-35B
    35 mm DIN-Rail Mounting Kit for NPort 1200 Series

    If you need accessory information for this product, please use our Online Contact Us Form to reach us, our industrial sales team is here to help you find the accessories.

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