Measurement Computing WLS-TC - Manual (Page 21)

WLS-TC User's Guide Specifications
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Microcontroller
Table 8. Microcontroller specifications
Parameter Specification
Type Three high performance 8-bit RISC microcontrollers
Wireless communications
Table 9. Wireless communications specifications
Parameter Specification
Communication standard IEEE 802.15.4, ISM 2.4GHz frequency band, non-beacon, point-to-point
Range Indoor/urban: Up to 150 ft (50 m)
Outdoor RF line-of-sight: Up to ½ mile (750 m)
Transmit power output 10 mW (10 dBm)
Receiver sensitivity –100 dBm (1% packet error rate)
RF channels 12 direct sequence channels available, channels 12 – 23 (2.410 – 2.465 GHz)
(software selectable)
Addressing 16-bit PAN (personal area network) IDs per channel (software selectable)
64-bit device address
Encryption 128-bit AES (software selectable)
Note 8: Contains FCC ID: OUR-XBEEPRO. The enclosed device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions: (i.) this device may not cause harmful
interference and (ii.) this device must accept any interference received, including interference that may
cause undesired operation.
Note 9: Canada: Contains Model XBee Radio, IC: 4214A-XBEEPRO
Caution! To satisfy FCC RF exposure requirements for mobile transmitting devices, a separation distance
of 20 cm or more should be maintained between the antenna of this device and persons during
device operation. To ensure compliance, operations at closer than this distance is not
recommended. The antenna used for this transmitter must not be co-located in conjunction with
any other antenna or transmitter.
USB +5V voltage
Table 10. USB +5V voltage specifications
Parameter Condition Specification
USB +5V (VBUS) input voltage range 4.75 V min to 5.25 V max