Rayson Bluetooth Module Class2 BC04-ext Module BTM-112 Features Outline The module is a Max.4dBm( Class2 ) module. Bluetooth standard Ver. 2.0 + EDR conformity. Internal 1.8V regulator Low current consumption : Hold,Sniff,Park,Deep sleep Mode 3.0v to 3.6v operation Support for up to seven slaves : SCO links,ACL links,Piconet<7> Interface: USB,UART&PCM(for voice CODEC) SPP firmware with AT command sets Small outline. 25 x 14.5 x 2.2 mm Applications z Notebook PC z PDA z Digital camera & printer z GPS,POS, Barcode Reader z Domestic and industrial applications General Electrical Specification Parameter Description Min. Typ. Max. Units Carrier Frequency 2.402 2.480 GHz Operating Voltage (VDD) 3.00 3.30 3.60 V RF Output Power Measured in 50 ohm -6 0 4 dBm RX Sensitivity -83 -70 dBm Load Impedance No abnormal Oscillation 5:1 - Input Low Voltage RESET,UART,GPIO,PCM -0.30 - 0.80 V Input High Voltage RESET,UART,GPIO,PCM 0.70VDD - VDD+0.30 V Output Low Voltage UART,GPIO,PCM - - 0.40 V Output High Voltage UART,GPIO,PCM VDD-0.40 - - V Average Current Consumption SCO connection HV1 46 - mA Peak Current Tx burst +4dBm - 80 mA Block Diagram BTM-11x Specification Radio Characteristics Basic Data Rate Radio Characteristics, VDD = 3.3V Temperature =+20C Frequence Min Typ Max Bluetooth Unit (GHz) Specification 2.402 - -83 -82 dBm Sensitivity at 0.1% BER < - 70 2.441 - -83 -82 dBm 2.480 - -83 -82 dBm Maximum received signal at 2.402 - -6 0 dBm 0.1% BER > - 20 2.441 - -6 0 dBm 2.480 - -6 0 dBm 2.402 - +2 - dBm (1) (2) RF transmit power 2.441 - +2 - -6 to +4 dBm 2.480 - +2 - dBm Initial carrier frequency tolerance 2.402 - 12 20 kHz 75 2.441 - 10 20 kHz 2.480 - 9 20 kHz 20dBm bandwidth for modulated 2.402 - 879 1000 kHz carrier < 1000 2.441 - 816 1000 kHz 2.480 - 819 1000 kHz Drift (single slot packet) 2.402 - - 20 kHz 2.441 - - 20 <25 kHz 2.480 - - 20 kHz 2.402 - - 20 kHz Drift (five slot packet) 2.441 - - 20 <40 kHz 2.480 - - 20 kHz 2.402 - - 15 kHz/50s Drift Rate 20 2.441 - - 15 kHz/50s 2.480 - - 15 kHz/50s RF power control range 16 35 - >16 dB RF power range control resolution - 1.8 - - dB 2.402 145 165 175 kHz avg avg f1 Maximum Moudulation 140<f1 <175 2.441 145 165 175 kHz 2.480 145 165 175 kHz 2.402 115 150 - kHz maz f2 Minimum Modulation 2.441 115 150 - 115 kHz 2.480 115 150 - kHz <= 11 C/I co-channel - 10 11 dB (3)(5) <= 0 Adjacent channel selectivity C/I F=F +1 MHz - -4 0 dB 0 (3)(5) <= 0 Adjacent channel selectivity C/I F=F - 1MHz - -4 0 dB 0 (3)(5) <= - 30 Adjacent channel selectivity C/I F=F +2 MHz - -35 -30 dB 0 (3)(5) <= - 20 Adjacent channel selectivity C/I F=F - 2MHz - -21 -20 dB 0 (3)(5) Adjacent channel selectivity C/I F>=F +3 MHz - -45 - <= - 40 dB 0 (3)(5) Adjacent channel selectivity C/I F<=F -5 MHz - -45 - <= - 40 dB 0 (3)(5) Adjacent channel selectivity C/I F=F - -18 -9 <= - 9 dB image (4)(5) Adjacent channel transmit power F=F 2MHz <= - 20 0 - -35 -20 dBc (4)(5) Adjacent channel transmit power F=F 3MHz <= - 40 0 - -55 -40 dBc Notes: (1) BlueCore-External firmware maintains the transmit power to be within the Bluetooth specification v2.0 limits. (2) Class 2 RF transmit power range, Bluetooth specification v2.0 (3) Up to five exceptions are allowed in v2.0 of the Bluetooth specification