AO-1505-THM ZigBee Temperature and Humidity Sensor

Transcription

1 Features Reliable wireless transceiver module. Compatible with Peer to Peer, Star, Tree, or Mesh network configurations. AO-50 with on board PCB ANT with 50M range (LOS). AO-50A with external Antenna. -97dBm sensitivity at the receiver. The sensor module is linear DC output Applications Wireless sensor network (WSN). RF remote control for temperature and humidity detection. Home and building automation. Industrial control and surveillance. Description AO-505-TMH ZigBee temperature and humidity sensor, which uses the latest TI CC2530 ZigBee chip, is designed for smart home and smart building applications. This sensor integrated high efficiency RF transceiver module, temperature/humidity module, and other functional elements to control with various peripheral devices. The sensor and integrated circuit to provide a linear DC voltage for -60 CTEMP and 0-00%RH to enable easy user application Ordering Information PART NUMBER INPUT/OUTPUT SIGNAL DETECT VOLTAGE TEMPERATURE AO-505-TMH DC 5V/DC 3.3V TTL 3.3V -30 C to 80 C Absolute Maximum Ratings PARAMETER SYMBOL MIN MAX UNITS NOTE Storage Temperature T S C Supply Voltage Vcc V Input Voltage V IN 2 5 V Operating Current I OP ma Input RF level RF L dbm Page of

2 Recommended Operating Conditions PARAMETER SYMBOL MIN MAX UNITS NOTE Operating ambient temperature range T A C Supply Voltage Vcc V Storage Temperature Condition T C 0 40 C Storage Humidity Condition[] H C RH or Less [] Do not store humidity sensors long period of time in an 70 ambient, due to some occasion of degradation on sensor housing case. ZigBee Module Electrical Characteristics PARAMETER TEST CONDITIONS MIN TYP. MAX UNITS NOTE I core Core current consumption Peripheral Current Consumption PM0 DC Current ma PM DC Current ma PM2 DC Current ua 32-MHz XOSC running, radio in RX mode at -00-dBm input power, no peripherals active, CPU idle 32-MHz XOSC running, radio in TX mode, 4.5-dBm output power, no peripherals active, CPU idle ma ma ADC When converting ma Flash Radio Part RF frequency range Erase ma Burst write peak current ma Programmable in -MHz steps, 5 MHz between channels MHz Radio baud rate As defined by [] kbps Radio chip rate As defined by [] MChip/s Wireless Distance m Communication Interface Part UART Baud Rate bps [] AO-503 reference design is suitable for systems targeting compliance with EN , EN , FCC CFR47 Part 5 Page 2 of

3 and ARIB STD-T-66. RF Transmitter Electrical Characteristics V IN = 3.0 V to 3.6 V, T C = -40 C to 85 C, f c = 2394 MHz to 2507 MHz PARAMETER TEST CONDITIONS MIN TYP. MAX UNITS NOTE Nominal output power Programmable output power 32 db range Delivered to a single-ended 50-Ω load through a balun using maximum-recommended output-power setting requires minimum 3 dbm dbm When converting db Optimum load impedance 69 + j29 RF Receiver Electrical Characteristics V IN = 3.0 V to 3.6 V, T C = -40 C to 85 C, f c = 2394 MHz to 2507 MHz PARAMETER TEST CONDITIONS MIN TYP. MAX UNITS NOTE Receiver sensitivity PER = % dbm Saturation (maximum input level) PER = % dbm Frequency error tolerance requires minimum 80 ppm 50 ppm Symbol rate error tolerance requires minimum 80 ppm 000 ppm Page 3 of

4 Debug Interface Characteristics TA = 40 C to 85 C, VDD = 2 V to 3.6 V, unless otherwise noted. PARAMETER SYMBOL TEST CONDITIONS MIN TYP. MAX UNITS NOTE Debug clock frequency fclk_dbg MHz (see Figure ) Allowed high pulse on clock t ns (see Figure ) Allowed low pulse on clock t ns (see Figure ) EXT_RESET_N low to first falling edge on debug clock Falling edge on clock to EXT_RESET_N high EXT_RESET_N high to first debug command t ns (see Figure 2) t ns (see Figure 2) t ns (see Figure 2) Debug data setup t ns (see Figure 3) Debug data hold t ns (see Figure 3) Clock-to-data delay t8 Load = 0 pf ns (see Figure 3) Figure Debug Clock Basic Timing Page 4 of

5 Figure 2 Data Setup and Hold Timing Figure 3 Debug Enable Timing Page 5 of

6 Sensor Module Characteristics The sensor is the module with the 0~3.5V voltage output for humidity and temperature output 50KΩ(at 25,) PARAMETER TEST CONDITIONS MIN TYP. MAX UNITS NOTE Input Voltage V Humidity Output Voltage V Temperature Output K at 25 Terminal Connector (4Pin) Pitch=.5 mm Accuracy --- ±5% --- RH Output Range 0% % RH Sensor Module Reliability Test ITEM METHOD REQUIREMENT Impact test Vibration test To drop Module 3time at random on to a hard wooden plate from meter above high. Vibration test in X-Y-Z axis for 30min. under 0-55Hz frequency,.5mm (0-55-0Hz) amplitude. No breakage, nor cracks. Should be electrically normal, %RH < ±5%RH No breakage, nor cracks. Should be electrically normal, %RH < ±5%RH Heat resistance 000 hours@ 70 %RH < ±5%RH Cool resistance 000 hours@ -30 %RH < ±5%RH Humidity resistance 000 hours@ 60 / 90%RH. %RH < ±5%RH Temperature cycle test Loading test Repeat 00 cycles,each cycle: 30 minutes@-30 /30 inutes@85 Room Temperature / Humidity,Input +5V for 000hours. %RH < ±5%RH %RH < ±5%RH Page 6 of

7 Temperature Output Using thermistor 503 R(25 )=50KΩ±%, Signal(Reference): B(25/85)=3950K±% Range: Temperature( ) Resistance(K ) Humidity Output 0~3.3V at 25,Vin=5.00VDC Signal(Reference):Output Impedance approx:5kω Humidity Output 0~3.5V characteristics Range: Humidity(%RH) Output Voltage(V) Page 7 of

8 Sensor module Dimensions and Terminals Units: mm Terminal Description Pin Power source 5V DC Pin 2 Humidity Output Pin 3 GND Pin 4 Temperature output 50K (at 25 ) Page 8 of

9 Sensor board Dimensions Units: mm Page 9 of

10 Sensor Board Peripherals: AO-50EM board ZB Debug interface AO-50 module and AO-50 FW ZB UART USB UART Reset button Re-binding button Working carrier board LED 2 LED 6 LED 5 LED 4 LED 3 Temperature and Humidity module LED indicator Light sensor module Relay control interface DC 2V Input Mini USB Input LED Indicator LED 2 LED 6 LED 5 LED 4 LED 3 Description ZigBee Network ready: LED ON Output 4 (: LED ON; 0: LED OFF) Output 3 (: LED ON; 0: LED OFF) Output 2 (: LED ON; 0: LED OFF) Output (: LED ON; 0: LED OFF) Page 0 of

11 Relay Control Interface 2 PIN Terminals PIN PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 PIN 7 PIN 8 PIN 9 PIN 0 PIN PIN 2 Description Relay +V CC Relay +V CC Relay +V CC Relay +V CC GND IO_ (output control) GND IO_2 (output control) GND IO_3 (output control) GND IO_4 (output control) Page of