UG124 Datasheet, PDF (6/18 Pages) Silicon Laboratories – ZigBee Contact Sensor Reference Design Kit

UG124: ZigBee^® Contact Sensor Reference Design (RD-0030-0201) Kit User's Guide
Overview
4.3 ZigBee Contact Sensor Reference Design
This reference design contains many features for the evaluation of a contact sensor, including:
Table 4.2. ZigBee Contact Sensor Reference Design Features
Reference Design Features
Benefit
Form C reed switch, with footprint options for Form A reed switch Senses open and close events with support for various magnetic
or SOT23 hall-effect sensor
sensor options.
Si7053 I2C temperature sensor with thermistor footprint option Senses ambient temperature to aid home automation systems.
Status LED
Provides feedback such as network status.
10-pin ISA3 compatible connector
Facilitates ZigBee packet debugging.
User button
Eases network commissioning (join/leave) and tamper detection.
Test points
Simplifies hardware-level debugging.
CR2032 battery holder
Supports low-cost, small footprint battery.
Figure 4.1. Reference Design Printed Circuit Board Diagram (Front and Back)
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Rev. 0.4 | 5