XW-111™ Wi-Fi Digital Sensor Users Manual
Appendix A: Specifications
Appendix A: Specifications
Wireless Specifications
Network Standards:IEEE 802.11b/g/n
Frequency Band
2.412 – 2.462 GHz
Wi-Fi Security Standards
Open, WEP, WPA, WPA2
Network Settings:
DHCP or Static
Wireless Range
Up to 250ft (typical for Wi-Fi devices) depends on environment
Antenna:
Integral chip antenna, 1.9 dBi.
RF Output Power (typ)
14dBM (802.11b/g), 12dBM (802.11n)
Operation
Provisioning:
Via internal web server (no cables or PC utilities needed)
Access Point:
Yes, push button activated (setup via web page)
WPS:
Yes, push button activated (Wi-Fi Protected Setup)
Connectivity:
Intermittently connected or always connected
XCD Data Packet:
TCP, 16 to 34 bytes (See
Section 5.2: XCD Format
)
Remote Server:
ControlByWeb's X-600™ or cloud-based server
Remote Relays:
Control relays on other ControlByWeb™ products
Polling:
state.xml (only when web-server is active)
Power
External:
5VDC ±10%, 500ma max (via DC power wall adapter)
DC Jack:
5.5mm barrel x 2.5mm center pin (positive)
Internal:
Two replaceable 1.5V “AA” cells
Power Consumption:
27-770uA sleep, 59mA active RX, 229mA TX (at +12dBm)
Battery Usage:
Battery voltage is measured and periodically reported.
Battery Life:
Battery life is affected by model, mode, reporting interval, security,
DHCP, DNS, battery temperature and other variables.
XW-111: Intermittently connected, 2-min push interval via XCD, with
encryption, no DHCP, no DNS: 140,000 transmissions.
XW-111: Always connected, 15-second push interval via XCD, with
encryption, no DHCP, no DNS: 200,000 transmissions.
Internal Push Buttons
Button 1:
Force access-point mode
Button 2:
Activate WPS mode
Sensor Inputs
Model XW-111:
Two switch closure inputs
Vin Max = +3.3V, Internal pullup resistor = 200K
Vin HI = 2.8V (min), Vin LO =1.0V (max)
Min pulse width (awake) = 30ms
Min pulse width (asleep) = 100ms
Max cable length 20 ft (6m) (use relay isolation for longer runs)
Configuration
Switch Status Reports:
Interval, on state change, or both
Report Rate:
User configurable
Xytronix Research & Design, Inc.
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Summary of Contents for CONTROL BY WEB XW-111
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