Samsung RU1890B04GCA
This RF unit transmits and receives with TDD(Time Division Duplexer), MCA(Multi Channel Access), SS(Spread Spectrum) system which has channel space 864KHz in 92 channels. This RF Unit transmits and receives with TDD(Time Division Duplexer) and MCA(Multi Channel Access) system in DECT(Digital Enhanced Cordless Telecommunications) which has channel space 1.728MHz in 10 channels.DESCRIPTION
Pin No. 3 6 7 8 9 11 17 19 21 22 26 27 36 Other pins Pin Name VCC_PA SYEN SYDA SYCL SYRI RXDSG VCC_OC TXDA RXDA RSSI PAON PSEL* RF1 GND Input/Out put I I I I I I I I O O I I I/O - Descriptions Supply voltage for Power Amplifier circuits PLL Enable PLL Data PLL Clock System Reference Frequency Input Receiver Sample & Hold (Data Slice) Gating and Driver Mode Select Supply voltage for other circuits TX Data Input Gaussian DATA (BT=0.5) Receiver Data Output (DIGITAL OUT) Radio Signal Strength Indicator(ANALOG OUT) Power Amplifier On (DIGITAL) VIH = Power Amplifier ON Power selector VIH = PSEL Low power mode ON RF In/Out Port Ground -4- RF Module - Digital Module● STRUCTURE -5- RF Module - Digital Module
● APPEARANCE AND DIMENSION -6- RF Module - Digital Module
● MARKING B HB 0001 BASE 1A RU1890B04HAA DATE● 0001 BASE S/N:0000001A
●1 RU 1 89 0 B 0 4
●2 DATE : S/N : 00 01
●3 0000001 A
●5
●6 HAA BASE
●4
●1 SAMSUNG LOGO
●2 Part Number
●3 Year & Week of Manufacture
●4 Base Set
●5 Se...