M2M Solution
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    (Asia Only)

    The WF-2042 is a 16-channel isolated digital output module and it is one of the members of the WF-2000 wireless product family. In addition, the WF-2042 has WLAN connection complies with the IEEE802.11b/g standards. With the popularity of 802.11 network infrastructure, the WF-2042 makes an easy way to incorporate wireless connectivity into monitoring and control systems. The WF-2042 also supports Modbus/TCP and UDP protocols and the network encryption configuration, which makes perfect integration to SCADA software and offer easy and safe access for users from anytime and anywhere.

    WF-2000 Connection architecture

    • Support sink type digital output
    • Compatible with IEEE 802.11b/g standards
    • Support Infrastructure and Ad hoc modes
    • Support Modbus/TCP and UDP protocols
    • Support DHCP network configuration
    • Support pair connection mode
    • Support DO power on value & safe value mechanism
    • Built-in Watchdog
    • Wide Operating Temperature Range
    • 4kV ESD Protection


    Real-time data from the WF-2000 I/O module can be accessed from anywhere and at any time using the WF-2000 Utility and iOS App.
    Utility   ‧iOS App    

    1. Download by iTunes
    2. App Store
    Search keyword: WF2000

    Requires iOS 8.1 or later. Compatible with iPhone, iPad, and iPod touch.

    Digital Output
    Channels 16, Sink(NPN)
    Output Voltage +3.5 ~ +50 V
    Output Current 700mA per channel
    Intra-module Isolation, Field to Logic 3750 VDC
    Overvoltage Protection 60 VDC
    Wi-Fi Interface
    Antenna 5 dBi (Omni-Directional)
    Output Power 8 dBm @ 11Mbps
    Receive Sensitivity -83 dBm @ 11Mbps
    Standard Supported IEEE 802.11b/g
    Wireless Mode Infrastructure & Ad-hoc



    Encryption WEP, WPA and WPA2
    Transmission Range 50 meters (LOS)
    Input Voltage Range 10V ~ 30V
    Power Consumption 1.5W
    Installation DIN-Rail
    Dimensions 33mm x 106mm x 120mm (W x L x H)
    Operating Temperature -25°C ~ +75°C
    Storage Temperature -30°C ~ +80°C
    Humidity 10% ~ 90%
    WF-2042 CR
    Wi-Fi I/O Module with 16-channel Isolated Digital Output (RoHS) (Asia Only)
    For quotation ; For product information ; For project or solution discussion
    Antenna Extension Cable
    RG58A/U 1 Meter Long RP-SMA male to RP-SMA Female
    RG58A/U 3 Meter Long RP-SMA male to RP-SMA Female
    RG58A/U 5 Meter Long RP-SMA male to RP-SMA Female
    RG58A/U 8 Meter Long RP-SMA male to RP-SMA Female
    External Antenna
    8 dBi 2.4GHz External Antenna (Omni-Directional)
    15 dBi 2.4GHz External Antenna (Omni-Directional)
    15 dBi 2.4GHz External Antenna (Directional)
    18 dBi 2.4GHz External Antenna (Directional)
    21 dBi 2.4GHz External Antenna (Directional)
    3 dBi 2.4GHz External Antenna (Omni-Directional)
    5 dBi 2.4GHz External Antenna (Omni-Directional)