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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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MDEV-FFF-ES 数据表(PDF) 10 Page - Linx Technologies |
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MDEV-FFF-ES 数据表(HTML) 10 Page - Linx Technologies |
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10 / 11 page  – – – – 14 15 Header Section Schematic Figure 13: Header Section Schematic RX DATA AUDIO RSSI RX PDN RX RS232 SQ RX DEC AUDIO REF 1 2 3 4 5 6 7 8 9 TS2 CON9 GND TX = NS RX RS232 SQ R26 10K R25 10K R23 10K R24 2M AUDIO REF AUDIO VCC VCC R19 39K R20 2M R18 10K R21 39K C2 0.01uF VCC GND GND GND GND RSSI R22 390K R17 5K OUTA 1 INA- 2 INA+ 3 GND 4 INB+ 5 INB- 6 OUTB 7 VCC 8 U6 LMV393 R28 0 R27 0 TX = NS VCC GND GND GND GND TX RS232 RX RS232 SQ GND 1 NC 2 NC 3 NC 4 VCC 5 NC 6 NC 7 GND 8 GND 9 DTR/PDN 10 RTS/TRSEL 11 TX DATA 12 RX DATA 13 NC 14 NC 15 GND 16 J3 HOST MODULE PDN RS232 TX DATA TX PDN TX RS232 /CLK TX ENC /CLK SEL GND LO V DET RX = NS PDN RS232 PDN ENC 1 2 3 4 5 6 7 8 9 10 11 TS1 CON11 RX PDN RSSI RX DATA AUDIO AUDIO REF VCC GND GND ANT 1 GND 2 NC 3 GND 4 VCC 5 NC 6 NC 7 NC 8 NC 9 A REF 10 AUDIO 11 DATA 12 RSSI 13 PDN 14 NC 15 NC 16 U3 RXM-XXX-ES TX = NS TX PDN TX DATA LO V DET /CLK SEL /CLK GND GND R14 220 ohm VCC PDN 1 LADJ 2 VCC 3 GND 4 DATA 5 /CLK 6 /CLK SEL 7 LO_V_D 8 GND 9 ANT 10 U2 TXM-XXX-ES R29 22K GND RX = NS GND GND ANT1 CONREVSMA001 RF SECTION ENCODER/DECODER SECTION Host Interface Header Proto Signal Header B1 9V BATTERY GND SW1 POWER SWITCH GND + C1 220uF GND VCC D11 DIODE400 J1 PWRJACK GND Vin 1 Vout 3 U1 LM7805 5V REGULATOR POWER SUPPLY SECTION HEADER SECTION SQUELCH CIRCUIT Squelch Circuit Schematic Figure 14: Squelch Circuit Schematic RX DATA AUDIO RSSI RX PDN RX RS232 SQ RX DEC AUDIO REF 1 2 3 4 5 6 7 8 9 TS2 CON9 GND TX = NS RX RS232 SQ R26 10K R25 10K R23 10K R24 2M AUDIO REF AUDIO VCC VCC R19 39K R20 2M R18 10K R21 39K C2 0.01uF VCC GND GND GND GND RSSI R22 390K R17 5K OUTA 1 INA- 2 INA+ 3 GND 4 INB+ 5 INB- 6 OUTB 7 VCC 8 U6 LMV393 R28 0 R27 0 TX = NS VCC GND GND GND GND TX RS232 RX RS232 SQ GND 1 NC 2 NC 3 NC 4 VCC 5 NC 6 NC 7 GND 8 GND 9 DTR/PDN 10 RTS/TRSEL 11 TX DATA 12 RX DATA 13 NC 14 NC 15 GND 16 J3 HOST MODULE PDN RS232 TX DATA TX PDN TX RS232 /CLK TX ENC /CLK SEL GND LO V DET RX = NS PDN RS232 PDN ENC 1 2 3 4 5 6 7 8 9 10 11 TS1 CON11 RX PDN RSSI RX DATA AUDIO AUDIO REF VCC GND GND ANT 1 GND 2 NC 3 GND 4 VCC 5 NC 6 NC 7 NC 8 NC 9 A REF 10 AUDIO 11 DATA 12 RSSI 13 PDN 14 NC 15 NC 16 U3 RXM-XXX-ES TX = NS TX PDN TX DATA LO V DET /CLK SEL /CLK GND GND R14 220 ohm VCC PDN 1 LADJ 2 VCC 3 GND 4 DATA 5 /CLK 6 /CLK SEL 7 LO_V_D 8 GND 9 ANT 10 U2 TXM-XXX-ES R29 22K GND RX = NS GND GND ANT1 CONREVSMA001 RF SECTION ENCODER/DECODER SECTION Host Interface Header Proto Signal Header B1 9V BATTERY GND SW1 POWER SWITCH GND + C1 220uF GND VCC D11 DIODE400 J1 PWRJACK GND Vin 1 Vout 3 U1 LM7805 5V REGULATOR POWER SUPPLY SECTION HEADER SECTION SQUELCH CIRCUIT Power Supply Section Schematic Figure 15: Power Supply Section Schematic RX DATA AUDIO RSSI RX PDN RX RS232 SQ RX DEC AUDIO REF 1 2 3 4 5 6 7 8 9 TS2 CON9 GND TX = NS RX RS232 SQ R26 10K R25 10K R23 10K R24 2M AUDIO REF AUDIO VCC VCC R19 39K R20 2M R18 10K R21 39K C2 0.01uF VCC GND GND GND GND RSSI R22 390K R17 5K OUTA 1 INA- 2 INA+ 3 GND 4 INB+ 5 INB- 6 OUTB 7 VCC 8 U6 LMV393 R28 0 R27 0 TX = NS VCC GND GND GND GND TX RS232 RX RS232 SQ GND 1 NC 2 NC 3 NC 4 VCC 5 NC 6 NC 7 GND 8 GND 9 DTR/PDN 10 RTS/TRSEL 11 TX DATA 12 RX DATA 13 NC 14 NC 15 GND 16 J3 HOST MODULE PDN RS232 TX DATA TX PDN TX RS232 /CLK TX ENC /CLK SEL GND LO V DET RX = NS PDN RS232 PDN ENC 1 2 3 4 5 6 7 8 9 10 11 TS1 CON11 RX PDN RSSI RX DATA AUDIO AUDIO REF VCC GND GND ANT 1 GND 2 NC 3 GND 4 VCC 5 NC 6 NC 7 NC 8 NC 9 A REF 10 AUDIO 11 DATA 12 RSSI 13 PDN 14 NC 15 NC 16 U3 RXM-XXX-ES TX = NS TX PDN TX DATA LO V DET /CLK SEL /CLK GND GND R14 220 ohm VCC PDN 1 LADJ 2 VCC 3 GND 4 DATA 5 /CLK 6 /CLK SEL 7 LO_V_D 8 GND 9 ANT 10 U2 TXM-XXX-ES R29 22K GND RX = NS GND GND ANT1 CONREVSMA001 RF SECTION ENCODER/DECODER SECTION Host Interface Header Proto Signal Header B1 9V BATTERY GND SW1 POWER SWITCH GND + C1 220uF GND VCC D11 DIODE400 J1 PWRJACK GND Vin 1 Vout 3 U1 LM7805 5V REGULATOR POWER SUPPLY SECTION HEADER SECTION SQUELCH CIRCUIT RX DATA AUDIO RSSI RX PDN RX RS232 SQ RX DEC AUDIO REF 1 2 3 4 5 6 7 8 9 TS2 CON9 GND TX = NS RX RS232 SQ R26 10K R25 10K R23 10K R24 2M AUDIO REF AUDIO VCC VCC R19 39K R20 2M R18 10K R21 39K C2 0.01uF VCC GND GND GND GND RSSI R22 390K R17 5K OUTA 1 INA- 2 INA+ 3 GND 4 INB+ 5 INB- 6 OUTB 7 VCC 8 U6 LMV393 R28 0 R27 0 TX = NS VCC GND GND GND GND TX RS232 RX RS232 SQ GND 1 NC 2 NC 3 NC 4 VCC 5 NC 6 NC 7 GND 8 GND 9 DTR/PDN 10 RTS/TRSEL 11 TX DATA 12 RX DATA 13 NC 14 NC 15 GND 16 J3 HOST MODULE PDN RS232 TX DATA TX PDN TX RS232 /CLK TX ENC /CLK SEL GND LO V DET RX = NS PDN RS232 PDN ENC 1 2 3 4 5 6 7 8 9 10 11 TS1 CON11 RX PDN RSSI RX DATA AUDIO AUDIO REF VCC GND GND ANT 1 GND 2 NC 3 GND 4 VCC 5 NC 6 NC 7 NC 8 NC 9 A REF 10 AUDIO 11 DATA 12 RSSI 13 PDN 14 NC 15 NC 16 U3 RXM-XXX-ES TX = NS TX PDN TX DATA LO V DET /CLK SEL /CLK GND GND R14 220 ohm VCC PDN 1 LADJ 2 VCC 3 GND 4 DATA 5 /CLK 6 /CLK SEL 7 LO_V_D 8 GND 9 ANT 10 U2 TXM-XXX-ES R29 22K GND RX = NS GND GND ANT1 CONREVSMA001 RF SECTION ENCODER/DECODER SECTION Host Interface Header Proto Signal Header B1 9V BATTERY GND SW1 POWER SWITCH GND + C1 220uF GND VCC D11 DIODE400 J1 PWRJACK GND Vin 1 Vout 3 U1 LM7805 5V REGULATOR POWER SUPPLY SECTION HEADER SECTION SQUELCH CIRCUIT Encoder/Decoder Section Schematic Figure 16: Encoder/Decoder Section Schematic |
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