MOD-ZIGBEE-PIR Olimex Ltd., MOD-ZIGBEE-PIR Datasheet - Page 12

• Manufacturer Part Number: MOD-ZIGBEE-PIR
• Description: Zigbee / 802.15.4 Development Tools ZIGBEE PIR MODULE
• Manufacturer: Olimex Ltd.

Specifications of MOD-ZIGBEE-PIR

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: MRF24J40, PIC18F26K20
• Frequency: 2.4 GHz
• Interface Type: UEXT
• Operating Supply Voltage: 3.3 V
• Antenna Connector Type: On-board
• Description/function: MOD-ZIGBEE-PIR is a motion detector unit equipped with passive infrared (PIR) sensor
• Dimensions: 93 mm x 32 mm

MOD-ZIGBEE-PIR
SECTION 5
CONTROL CIRCUITRY
5.1 Power supply
MOD-ZIGBEE-PIR can be powered from 4 sources:
- 2 x 1,5V AA batteries placed in the BAT1 and BAT2 slots
- Providing 3 to 3.6V to EXT_PWR pin holes (near UEXT connector)
- Providing 3.3V via the mini ICSP
- Providing 3.3V via the UEXT
When powered and functional the current consumption is ~30 mA.
5.2 Reset
MOD-ZIGBEE-PIR reset circuit includes D1 (0.2W, SMD), R1 (10kΩ), R2 (330Ω), C21 (100nF),
PIC18F26K20 pin 1 (MCLR#) and a RESET button.
5.3 Clock
Quartz crystal Q1 20.000 MHz is connected to PIC18F26K20 pin 33 (OSC2) and pin 34 (OSC1).
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