ZETAPLUS-433-SO

                       ANT 1 12 nSEL GND 2 11 SDO SDN 3 10 SDI 4 9 SCLK Vcc nIRQ 5 UART_TX 6 8 UART_RX 7 GPIO1 Vcc RFIC XTAL GND LNA SPI ANT RF Matching PA Battery voltage detector SDI SDO SCLK nIRQ LB 1 1 12 nSEL 2 11 SDO SDN 3 10 SDI Vcc 4 9 SCLK nIRQ 5 8 UART_RX 2 3 UART_TX 6 7 GPIO1 25 5 24 6 23 8 9 SCLK 26 RA2 4 7 PLEASE NOTE: Pins 3, 5 and 12 can be connected to any I/O. Shown to port A of a PIC microprocessor as an example 27 RA1 PIC16F886 ANT GND 28 RA0 22 21 20 VDD 10 19 11 18 12 17 13 16 SDO 14 15 SDI 1 ANT 1 12 nSEL GND 2 11 SDO 3 26 4 25 5 24 6 23 10 SDI Vcc 4 9 SCLK nIRQ 5 8 UART_RX UART_TX 6 27 3 7 GPIO1 7 8 9 PLEASE NOTE: Pins 3 can be connected to any I/O. Shown to port A of a PIC microprocessor as an example PIC16F886 SDN 28 RA0 2 22 21 20 VDD 10 19 11 18 12 17 13 16 14 15 UART_RX UART_TX # V 1 . 0 0 EXAMPLE 35 86 31 46 30 30 #? FOLLOWED BY 8 BYTE AS BELOW OPERATING MODE (MODE:- 1= RX 2=READY) RF BAUD RATE (119 AS PER DS) RF POWER OP (1127) SYNC BYTE 1 SYNC BYTE 2 SYNC BYTE 3 SYNC BYTE 4 CHANNEL NUMBER (0 -15 AS PER DS) EXAMPLE 35 63 1 1 127 45 210 0 0 0 #Q FOLLOWED BY ONE BYTE RSSI VALUE (0-255) EXAMPLE 35 81 56 3.00 19.25 2.54 2.54 1.20 PCB pad Layout 2.00 1.00 13.00 D 1.00 17.50 19.25 2.54 16.50 13.00 D 1.00 6.00 11.75 2.50 1.00 16.50 0.65