OPERATION GUIDE. Operation Guide Version 0.9 (Feb. 2013) CIRCUIT DESIGN, INC. 7557-1 Hotaka, Azumino Nagano 399-8303 JAPAN Tel: 0263-82-1024 Fax: 0263-82-1016 e-mail: info@circuitdesign.jp http://www.circuitdesign.jp OG_STD-502-R_v09e 1 Circuit Design, Inc.
OPERATION GUIDE. 1. Outline The STD-502-R operates in the 2.4 GHz band available worldwide. Designed to be embedded in equipment, this radio transceiver module was developed for industrial applications that require stable and reliable operation. With battery operation, it achieves line of sight radio communication beyond 300 m.
OPERATION GUIDE. 3. Specifications General specifications * All values are taken with the antenna ports terminated with 50 ohm and at 25 degree C +/- 5 degree C unless otherwise noted Item Specification Unit Applicable standard EN300 440-1, FCC part 15.
OPERATION GUIDE. Electrical specification (Common) Item Specification Operating voltage TX current RX current TX/RX frequency range Operating temperature range MIN TYP 3.3 Vcc = 3.3 V Vcc = 3.3 V MAX Unit Remarks 5.5 V mA mA at 10 mW 66 75 2402.5 2478.
OPERATION GUIDE. Electrical specification (Receiver) Item Specification Reception method Maximum input level MIN TYP MAX Unit -13 dBm Remarks Low IF Receiver sensitivity (BER, 9.6 kbps) -20 to + 65°C /all channels -93 dBm error rate = < 1 % Receiver sensitivity (BER, 19.
OPERATION GUIDE. 4. Terminal specifications Terminal No. Terminal name Input/ Output Input/Output level (V) Low Hi Output 1 CLK 0 to 0.25 Vref -0.4 to Vref TX: Synchronous CLK for TX data input RX: Synchronous CLK for RX data output Output 0 to 0.25 Level Translator Level Translator Terminal DIV L Data receiving terminal RF in H RF in/out DIV Input 3 Terminal Vref -0.4 to Vref This terminal shows which of the two receiving terminals received the signal actually used for data output.
OPERATION GUIDE. Terminal No. Terminal name Input/ Output Output Input/Output level (V) Low Hi 0 to 0.25 Vref -0.4 to Vref The output terminal for serial communication. 5 RXD DO Baud rate 19.2 kbps Character bits 8 bits Parity none Stop bits 2 bits DI 8 NC Vref OG_STD-502-R_v09e Level Translator Terminal Vref -0.4 to Vref 0 - 0.3 Level Translator Terminal Vcc -0.4 to Vcc 0 - 0.3 Termin 1 M Ω C P U Vcc -0.4 to Vcc Sets the STD-502-R into RF-standby state.
OPERATION GUIDE. 5. Frequency table CH No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Channel No. (Hex) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 38 26 OG_STD-502-R_v09e Frequency [MHz] 2402.5 2403.5 2404.5 2405.5 2406.5 2407.5 2408.5 2409.5 2410.5 2411.5 2412.5 2413.5 2414.5 2415.5 2416.5 2417.5 2418.5 2419.5 2420.5 2421.5 2422.5 2423.5 2424.5 2425.5 2426.5 2427.5 2428.
OPERATION GUIDE. 6. External dimensions OG_STD-502-R_v09e 9 Circuit Design, Inc.
OPERATION GUIDE Regulatory compliance information Regulatory Statement for FCC This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
OPERATION GUIDE DoC and restrictions for CE Hereby, Circuit Design, Inc., declares that this STD-502-R is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. This equipment is marked with the symbol and can be used throughout the European community.
OPERATION GUIDE Important notice Customers are advised to consult with Circuit Design sales representatives before ordering. Circuit Design believes the provided information is accurate and reliable. However, Circuit Design reserves the right to make changes to this product without notice. Circuit Design products are neither designed nor intended for use in life support applications where malfunction can reasonably be expected to result in significant personal injury to the user.
