FC-301/D USER MANUAL
Contents
1. Intermittent 5 5 90 TX RX Standby Power Supply auda da 12 5V DC Nominal Voltage Temperature Range from 40 C to 80 C TCI from 30 C to 70 C Current Consumption Standby Muted lt 40mA Transmit 5 Watts RF Power 1 5A Transmit 1 Watt RF Power 0 8A Frequency Bands RX UHF 400 470MHz 136 174 MHz TX 400 470 VHF 136 174 MHz Dimens ONS a 120mm L x 60mm W x 20mm H NOI lt 150 grams TRANSMITTER Sustained 115510 ern Nominal conditions Time 5 10 30 sec Power gt 95 gt 95 gt 90 brequency BIEOEoreeeeesasussceu un 2 5 ppm Frequency Deviation 25kHz Channel Spacing ierra ene lt 5 0kHz I2 5 kHz Channel lt 2 5kHz Audio Frequency Response Within 1 3dB of 6dB octave 300Hz to 2 55kHz for 12 5kHz C S 9 300Hz to 3 0khz for 25kHz C S Adjacent Channel Power Pl E E E NER lt 70 dBc Nominal Condition 65 dBc Extreme Condition 12 EEEZ osea lt 60 dBc Nominal Condition 55 dBc Extreme Condition Conducted Spurious Emission2. lt 36 dBM Modulation 100mV RMS 96096 peak Dev Hum amp Noise 25kHz Channel Spacing gt 40 dB with no PSOPH 12 5kHz Channel Spacing gt 36 dB with POSPH Modulation Symmetry lt 10 Peak Dev 1kHz input nominal dev 20dB Goad UE dut No osc at gt 10 1 VSWR all phase angles and suitable antenna No destroy at gt 20 1 all phase angle RECEIVER Sensitivity I2dB Sinad lt 117 dBm VHF lt 118dBm Nom Condition Amplitude lt 3dB Adjacent Channel Selectivity 25 kHz Channel Spacing ee eva 70dB Nom 12 5kHz Channel Spacing 22e erano Z 60dB Nom Spurious Response Rejection 70dB Image INCSPONSE add odes dua dus a madii a eh gt 70 dB LE Respons Vat ou apad gt 70 dB gt 70 dB Intermodulation Response 65 dB Conducted Spurious Emission 9 Nominal Conditions lt 57 dBm lt 5 Nom 10969 Extreme Condition RX Hum amp Noise DIAZ CP T 40dB X
3. VCO PLL IC 1 Antenna signal short circuit 2 Antenna signal open circuit 3 Bad electronic turner 1 Check D106 D107 4 Defective high frequency 2 Antenna loose weld amplifier 3 Check L23 L24 L25 L26 Bad RX Sensitivity 5 Bad mixer 4 Replace 015 6 Local signal amplitude 5 Check IC3 4 become small 6 Check D103 Q111 7 Bad 1 and 2 intermediate 7 Check XF2 IC2 frequency 1 No output signal 1 Replace 801 Defective RX 2 Bad signal waveform 2 Check U2 c412 c404 3 Bad stability of VCO 3 Check component of VCO TCXO frequency error Check crystal oscillator of TCXO PLL Error 2 Bad stability of VCO 2 Check the component of 3 PLL can t be locked TX RXVCO 3 IC301 Q321 Q320 C327 Low TX Power 1 Bad amplifier circuit 1 Replace IC102 2 Bad APC circuit 2 Check D102 1 No power on TX 1 Check 0502 0503 2 No signal on driver 2 Check Q1 Q2 D101 3 Bad amplifier circuit 3 Check IC102 D102 4 Bad APC circuit 4 Check ICI No Modulation 1 No input signal 1 Check IC801 2 No TX signal 2 Check U1 R403 R404 WIRING DIAGRAM DB9 CONNECTOR Pin Audio In Data TX DIGITAL Pin2 Audio Out Data RX BOARD Pin3 PTT Pin4 GND Ground Pins Power Supply Pin6 Carrier Detect Squelch Pin7 RSSI output Pin8 Switch Pin9 Speaker 10 Function Type Range Description Pin 1 Audio in Data Input 200VP P
4. External Modulation Input TX 300VP P Pin2 Audio out Data Output 150mV 250mV Demodulation Output RX Transmit Enable Pin3 PTT Input V 5V Radio in Transmit status 5V Radio in receive status Default Pin 4 GND GND OV GND Pin 5 B V 10 15V Power Supply 12 5V typical Pin 6 SQ Output Open Short RF Carrier Detect Open low level Short high level Default Pin 7 RSSI Output 0 8V 2 2V Programming Enable Pin 8 Switch Input OV SV Radio programmable 5V Radio work Default Pin 9 Speaker Output 8ohm 0 5W FACTORY DEFAULT SETTING FC 301D UHF RF Link Module Channel RX Frequency RX Tunin TX TX Tunin Value TVj Frequency Value APC 1 400 1250MHZ 170 400 1250MHZ 65 2 405 1250MHZ 165 405 1250MHZ 65 3 410 1250MHZ 160 410 1250MHZ 65 4 415 1250MHZ 155 415 1250MHZ 65 5 420 1250MHZ 150 420 1250MHZ 65 6 425 1250MHZ 145 425 1250MHZ 65 7 430 1250MHZ 140 430 1250MHZ 65 8 435 1250MHZ 135 435 1250MHZ 65 9 436 1250MHZ 130 436 1250MHZ 65 10 440 1250MHZ 130 440 1250MHZ 65 11 445 1250MHZ 125 445 1250MHZ 65 12 450 125MHZ 120 450 1250MHZ 65 13 455 1250MHZ 115 455 1250MHZ 65 14 460 1250MHZ 110 460 1250MHZ 65 15 465 1250 7 105 465 1250 7 65 16 469 9750MHZ 100 469 9750 7 65 FC 301D RF Link Module Channel RX Frequency RX Tunin TX TX Tuni
5. MHZ Wirte equen 3 Txfrei MHZ MHZ 4 Txfre MHZ MHZ Read tequency 0 5 MHZ MHZ 6 Txt MHZ Rx pie 7 Txtre MHZ Px fre MHZ 8 Txfre MHZ MHZ 9 Txfre MHZ Rx MHZ Read Set 10 MHZ MHZ 11 Txfre MHZ MHZ pAdjustParametei 12 MHZ MHZ 13 Txfrei MHZ Rx MHZ 14 Txfrei MHZ Pxfrei MHZ 15 Txfre MHZ Px freq MHZ 27 B 16 MHZ Rxfred MHZ E dad Run the Port in the main menu or press the Icon Port The software will enter into the Port parameter setting interface FC301 D Programm Software V1 0 File Progamm Port About PORT coma z DataBit CO Protel 99 5 909 pdf 1 2 3 4 5 6 fi 8 9 11 12 Txfre 13 Tx fre v CONT 14 Txfre Rxfre cowis 15 Txfre 16 Txfre EE 2007 11 06 10 24 39 ES Run Program gt Read in the main menu The software will detect and read the parameters of FC 301D fj FC301 D Programm Software V1 0 x File Progamm Port About Write Port Close Model Fort Baud ir Baud 71 Parity Current 1 Txfre MHZ Rxfreq MHZ Wie fegueficutz 2 Txfre MHZ Rx freq MHZ 3 Txfre MHz Pxfreq MHZ 4 MHZ MHZ Reed frequency 5 Txfre MHZ Rx freq MHZ amp Txfre MHZ MHZ 7 Txfre MHZ Rxfreq MHZ 8 Txfre MHZ Rx
6. Port Close File Progamm Port About ae a Save Read radio Model Fc 301 D 1 0 Port Baud 9600 Air Baud gt Serial 12345 None Current channel 1 Parity 1 Txfreq433 0000 MHZ Rx req822 4000 MHZ WIESEN 2 Txfreq0 0000 MHZ Rx freg 822 4000 MHZ 3 Txfreq0 0000 MHz Pxfreq822 4000 MHZ 4 Txfreq0 0000 MHZ Px reg822 4000 MHZ Read frequency Q 5 Txfred 433 0000 2 Rxfreg822 4000 MHZ 6 Txfred0 0000 MHZ Rxfreg822 4000 2 and Control 7 Txfreq0 0000 MHZ Pxfreq 822 4000 ok 8 0 0000 MHZ 433 0000_ 2 9 Txfreq1230000 2 Pxfreg822 4000 2 0 0000 0 0000 0 0000 0 0000 0 0000 10 Txfrea 11 Txfrea 12 Txfrea 13 Txfrea 14 Txfrea 15 Txfrea 16 Friendcom eter 24 Setting is successful 2007 11 06 10 50 06 Secondly input the corresponding value in Adjust Parameter according MHZ Rx freq 822 4000 MHZ MHZ Rxfreg822 4000 _ MHZ MHZ Rxfreqi822 4000 MHZ MHZ Rxfreg822 4000 MHZ MHZ Rxfregj822 4000 MHZ MHZ Rxfreq822 4000 MHZ Rx frequ822 4000 MHZ to channel frequency you will see Setting successful after you click set Otherwise you will see Setting no answer which indicate setting fail 1 Friendcom TX 22 RX 24 Setting no answer
7. SGKBEZC 40dB with PSOPH Receiver Response Time 20ms Squelch Opening sensitivity 118dBm Squelch Closing sensitivity 121dBm Squelch Attack Time RE Level at Threshold lt 40ms RF Level at Threshold amp 20dB 30ms Frequency Temperature Stability 1 st 2 5 ppm 2 nd 10 ppm for 30 C to 70 C Frequency Aging Rate 2 ppm year REFERENCE CRYSTAL 13MHz Temperature Characteristic 2 5PPM from 30 C to 70 C 2ppm year in 1 st year lppm year thereafter Ios Pr 10 ms EXORA qe UT 20 ms i e Qro a TET lt 25 ms ENVIRONMENTAL performance without degradation unless stated Termperatute E ela inda e Ea deg C ru Y pr dou eee od 30 to 70 C Degradation Specified 2 Extreme vlog m 40 C to 80 C bole 10 to 55 END et 20kV C MIC gt 15 EU EE MIL STD 810 C Procedures and 68 26 Due to continuing researching and development the company reserves the right to alter these specifications without prior notice FC
8. freq MHZ 9 Txfre MHZ Rx freq MHZ 10 Txfre MHZ Rxfreq MHZ 11 Txfre MHZ Px freq MHZ Adjust Paramete 12 Txfre MHZ Rx freq MHZ 13 Txfre MHZ Rxfreq MHZ 14 Txfre MHZ Rx freq MHZ 15 Txfre MHZ Rx freq MHZ Haaai iom 16 Txfre MHZ Rxfreq MHZ Friendcom TX RX 2 2007 11 06 10 25 45 After run step 4 FC 301 D will automatically detect the FC 301 D RF link module and display the parameters of the module on the screen 0 FC301 D Programm Software V1 0 E E x File Progamm Port About a a Open Save Read radio Model FC 301 D V1 0 Port Baud 9600 Baud 71 Serial 00000 Parity None v Current channel 1 Txfre Rx freq Write f Txfre ES Txfre Rx freq Tx fre DN x Read frequency Q Txfre reang is completed Txfre Txfre Txfre Txfre 10 Txfre 11 Txfre 12 Txfre 13 Txfre 14 Txfre 15 Txfre 16 Tx fre CO To change the parameters of the RF link module After reading the previous parameters User can change the parameters of the module to new ones Model Only for check it can not be changed Serial No Input 5 digits for ID code Zero will be added to the front The value less than 65536 Port Baud Optional from the list box Parity Optional from the list box Channel Only for check it can not be changed 8 FC301 D Programm Software V1 0 File Progamm Port About Port mI radio Sav
9. indicate read failed and need to read again VII To save or open parameter file Run File gt Save menu The Save interface will be displayed on the screen Input the file name for saving and press Save button the current parameters of the module will be saved into the appointed file for later use 8 FC301 D Programm Software V1 0 File Progamm Port About Open Port Close Port Baud 9600 Air Baud None Current channel 1 MHZ Rx reg822 4000 MHZ MHZ Px reg822 4000 MHZ Write frequency z MHz Rx freq 822 4000 MHZ MHZ Pxfreg822 4000 MHZ Read frequency MHZ Rxfreqi822 4000 MHZ MHZ Rx reg822 4000 MHZ Rxfreg822 4000 MHZ MHZ Rxfreqj 433 0000 MHZ MHZ 822 4000 MHZ MHZ Rxfreqi822 4000 MHZ MHZ Rxfreg822 4000 MHZ MHZ Px reg822 4000 MHz MHZ Px reg822 4000 MHz MHZ Rxfregj822 4000 MHZ Read Set MHZ Rx freq 822 4000 MHZ Rx freg 822 4000 MHZ Parity c c v 123 0000 0 0000 0 0000 0 0000 0 0000 0 0000 10 Txfrea 11 Txfrea 12 Txfrea 13 Txfreg 14 Txfrea 15 Tx freq 16 Tx freq Friendcom TX 22 RX 24 Setting is successful 2007 11 06 10 51 36 Adjust Paramete EE Run File gt Open menu The open interface will be displayed on the screen Cho
10. 00 MHZ 6 Txfreq0 0000 MHZ Rxfreq 22 4000 2 Sand Control 7 Txfreq0 0000 MHZ Rxfreg822 4000 MHZ 25 0 gt 8 0000 MHZ Rxfreg433 0000 MHZ 9 Txfreqi23 0000 2 Rx freg822 4000 MHZ 0 0000 0 0000 0 0000 0 0000 0 0000 10 11 Txfrea 12 Txfrea 13 Txfrea 14 Txfrea 15 Txfrea 16 Tx frec 1 Friendcom TX 22 Rx 23 Reading success 2007 11 06 10 47 21 MHZ Rxfreg822 4000 MHZ MHZ Rx reg822 4000 _ MHZ Rx reg822 4000 MHZ MHZ Rxfregq822 4000 MHZ MHZ Rxfreg822 4000 MHZ MHZ Rxfreqi822 4000 MHZ Px freg 822 4000 MHZ VI To adjust the parameters While the module works in transmission or reception status on one fixed frequency Click Set in Adjust Parameter to adjust the sensitivity or the RF power on one frequency Click Read to read the adjusted parameters of the current frequency Tuning Value the value range is between 0 and 255 when its value is 0 the corresponding voltage of CPU APC TV pin is 4 0V as the value increase the voltage of CPU will decrease correspondingly When its value is 255 the Voltage of CPU pin is OV it is in inverse proportion relationship between two value Set tuning value of RX TV Value Firstly adjust CONI pin8 SW port to low level and change RF at the status of RX 8258 fj FC301 D Programm Software V1 0 5
11. 2007 11 06 10 49 27 Thirdly after setting success you can wait for 10 seconds or switch channel button to make the newest parameter be stored in CPU EDGE Read the Tuning Value of TV Value Firstly adjust CONI pin8 SW port to low level and change RF at the status of RX Secondly click the button Read in Adjust Parameter you will see Reading success message and the detail parameter below otherwise you will see Reading no answer and it indicate read failed it need to read again Without necessary please remember not to change the tuning value which have set in factory otherwise it will affect other technologic parameter in RF Set tuning value of TX Value Firstly adjust CONI pin8 SW port to low level and change RF at the status of RX Secondly input the corresponding value in Adjust Parameter according to channel output frequency you will see Setting successful after you click set Otherwise you will see Setting no answer which indicate setting fail Thirdly after setting success you can switch channel button to make the newest parameter be stored in CPU Read the Tuning Value of TX TV Value Firstly adjust CONI pin8 SW port to low level and change RF at the status of TX Secondly click the button Read in Adjust Parameter you will see EX Reading success message and the detail parameter below otherwise you will see Reading no answer and it
12. 22 4000 MHZ Rxfreg 822 4000 822 4000 Friendcom Tx 22 Rx 23 Reading is ok 2007 11 06 10 41 09 MHZ MHZ MHZ MHZ MHZ MHZ MHZ Adjust Paramete Pile New frequency can be input into each channel and click the Write Frequency button the new frequency will be written into the module fj FC301 D Programm Software V1 0 File Progamm Port About Port m radio a Save Read Model Fc 301 D v1 0 Port Baud 9600 Air Baud Serial 2545 None Current channel 1 Rx freqj822 4000 MHZ Faxtreq 822 4000 MHZ Write Rx freg 822 4000 MHZ Rxfreg822 4000 MHZ Read frequency Q Rx freg 822 4000 MHZ Rx freg 822 4000 MHZ Rx freg 822 4000 MHZ Rx freq 433 0000 MHZ Rx freqj822 4000 MHZ Rx freg 822 4000 MHZ Rx freg822 4000 MHZ Rx freqj822 4000 MHZ Rx freg 822 4000 MHZ Rx freg 822 4000 MHZ Pxfreg822 4000 MHz 822 4000 MHZ Parity O w Co Adjust Paramete Read Set Friendcom TX 22 23 Reading is ok 2007 11 06 10 43 12 Writting Please wait gt 229 FC301 D Programm Software V1 0 ES x Fie Progamm Port About gt Save Read radio Model Fc 301 D V1 0 Port Baud 9600 ir Baud 71 Se
13. 301D CIRCUIT DIAGRAM ANT HIGH PASS FILTER RF AMPLIFIER MODULE RA07H4047M AUDIO CPU PLL WAVEFORM ATMEL28 15E03SL AMPLIFIER FRONT END RF AMPLIFIER NJM2902 MEMORY X25045 RSSI OUT INTERMEDIATE MIXER i spacial AUDIO DEMODULATOR science cia AMPLIFIER AT31136 HIGH AMPLIFIER AUDIO AUDIO WAVEFORM AMPLIFIER SHAPING POWER SWITCH ON LM386 NJM2904 STABILIZED VOLTAGE 8V VOLTAGE STABILIZING CIRCUIT LOGICAL LM7808 GATING CIRCUIT HEF4053BT CONNECT PORT INTRODUCTION The FC 301D Series of RF Link Modules from Friendcom utilizes the latest technology in its design and manufacturing Both the UHF and VHF models are PLL Phase Lock Loop Synthesizer microprocessor controlled and offer one to five watts of power with 16 channel capability Multiple functions including AC audio coupling 1200 to 9600 baud rates GMSK and FSK modulation capability are standard in these fully programmable wide bandwidth RF Link Module units FEATURES 16 Channels 1 5 Watt Programmable Output 12 5 25 kHz Programmable Channel Spacing TROUBLESHOOTING GUIDE SYMPTOM S CAUSES COUNTERMEASURES 1 power incomplete connection Check COMI connection 2 No input voltage of 5V or 8V 2 Check 1 500 IC504 Unit does not work 3 CPU does not work 3 Check IC510 4 EEPROM fail 4 Check IC502 5 Channel error 5 Check CF3 6 PLL error 6 Check
14. 47 8000 Lehel 36 38 BAL DAP ONE Kp EFS FAX 22 220 574 ZEMI R DI TELEFON ES IR NY T STECHNIKA Email hu 301 USER MANUAL TABLE OF CONTENTS TABLE OF CONTENTS ee tee Sees dete oh epee EE ERRORES vibes Ol SPECIFICATIONS 5 03 55 2558 tn SRS SRE ESOS HERR A RESO AS 02 CIRCUIT DIAGRAM tee ak Oe eed wreak eke 07 INTRODUCTION LI EP ei E EDU 08 FEATURES 5 i PR EC Rad e E KS Re Gee 08 TROUBLESHOOTING GUIDE 45 5 mm ERES ERREUR 09 WIRING DIAGRAM cee ete REA HR ORE e RES TR 10 FACTORY DEFAULT SETTING 0 vm ERE RP AP ERES 11 PROGRAMMING 2255555 PER M ORE REN 14 SPECIFICATION GENERAL Equipment Types Data Radio Performance 222 TIA EIA 603 amp ETS 300 113 UHF VHF Channel Spacing TITEL ETT LeeLee ieee rere 25KHz 12 5KHz programmable RF Outp t xa IW 5W Programmable Mod lati n 16KOF3E 8K5F3E Intermediate 45 1MHz amp 455KHz Number of os er ues 16 Etequency Source auos seu RENE Eu Synthesizer Operation
15. HZ Rxfreq MHZ 15 Txfre MHZ Rx freq MHZ saa eae 16 Tx fre MHZ Rx freq MHZ J Friendcom TX 44 RX 46 2007 11 06 10 33 06 Writting Please wait e writting is completed IV To read write the frequency Click the button Read Frequency the frequency of the channel from 1 16 will be displayed on the screen j FC301 D Programm Software V1 0 x File Progamm Port About Fort x radio Save Read Model Fc 301 D 1 0 Port Baud 9600 Air Baud 71 Serial 12345 Parity None Current channel 1 MHZ Px freq MHZ Write frequency Z MHZ MHZ MHz Pxfreq MHZ tai LEE d a s Reading frequency c c xi Adjust Paramete Read Set Friendcom 22 Rx 23 2007 11 06 10 41 08 Qj FC301 D Programm Software V1 0 File Progamm Port About gt Read a W Save Port Close radio Model Fc 301 p 1 0 Port Baud 9600 Air Baud 71 Serial 12345 None Current channel 1 MHZ 822 4000 2 MHZ Rx reg8224000 MHZ Wie requeney MHZ Read frequency Q MHz Rxfreg822 4000 Band Control Parity MHz Px x Reading is ok Rx freg 822 4000 Rx fregj822 4000 Rx freg 822 4000 1 Rx freqi822 4000 Rx freg8
16. e Read Model Fc 301 D V1 0 Port Baud 9600 ir Baud Serial 00000 Parity None Current channel 1 1 Txfre Rx freq MHZ E 2 MHZ Rx freq MHZ 3 Txfre MHz Rx freq MHZ 4 Txfre MHZ Rxfreq MHZ Read frequency 5 Txfre MHZ Rxfreq MHZ amp Txfre MHZ Pxfreq MHZ Band Control 7 Txfre MHZ Rx freq MHZ 8 Txfre MHZ Rx freq MHZ 9 Txfre MHZ Rxfreq MHZ 10 Txfre MHZ Rxfreq MHZ 11 Txfre MHZ Rx freq MHZ Adjust Paramete 12 Tx fre MHZ Rx freq MHZ 13 Txfre MHZ Rx freq MHZ 14 Tx tre MHZ Rx freq MHZ Read Set 15 Txfre MHZ Pxfreq MHZ 15 Txfre MHZ Rx freq MHZ Friendcom Tx 44 Rx 46 2007 1 1 06 10 31 44 III To write the parameters into the module Run Program gt Write in the main menu The changed parameters will be written into the FC 301 D module fj FC301 D Programm Software V1 0 File Progamm Port About Read E amp g Port Close Model Fc 301 D 1 0 Port Baud 9600 Air Baud 71 Serial 00000 Parity None Current channel 1 1 Txfre MHZ Rx freq MHZ M 2 Txfre MHZ Rx freg MHZ 3 Txfre MHz Rx freq MHZ 4 Txfre MHZ Rxfreq MHZ Read frequency 5 Txfre MHZ Rx freq MHZ amp Txfre MHZ MHZ 7 Txfre MHZ Rxfreq MHZ 8 Txfre MHZ Rxfreq MHZ 9 Txfre MHZ Rxfreq MHZ 10 Txfre MHZ Rx freq MHZ 11 Txfre MHZ Px freq MHZ Adjust Paramete 12 Tx fre MHZ Rx freq MHZ 13 Txfre MHZ Rxfreq MHZ 14 Txfre M
17. n Value TVj Frequency Value APC 1 136 1250MHZ 0 136 1250MHZ 185 2 138 1250MHZ 0 138 1250MHZ 185 3 140 1250MHZ 0 140 1250MHZ 185 4 143 1250MHZ 0 143 1250MHZ 185 5 145 1250MHZ 0 145 1250MHZ 185 6 147 1250MHZ 0 147 1250MHZ 185 7 150 1250MHZ 0 150 1250MHZ 182 8 153 1250MHZ 0 153 1250MHZ 182 9 155 1250MHZ 0 155 1250MHZ 182 10 157 1250MHZ 0 157 1250MHZ 182 11 160 1250MHZ 0 160 1250MHZ 178 12 163 1250MHZ 0 163 1250MHZ 178 13 165 1250MHZ 0 165 1250MHZ 170 14 167 1250MHZ 0 167 1250MHZ 170 15 170 1250MHZ 0 170 1250MHZ 170 16 174 1250MHZ 0 174 1250MHZ 170 From above diagram TX Tuning Value is based on 5W normal output power please refer to The Manual of FC 301 D Program Software if you need other Tuning value based on other output power PROGRAMMING The detailed information on programming the FC 301D radio is as following procedures 1 To start the FC 301 D Program Software and read the parameters of FC 301 D RF Link Module Firstly make sure the radio FC 301 D is in programming status pin8 SW of CONI DBO refer to page 43 in low level GND then connect DB9 connector of FC 301D with PC via programming cable TTL to RS232 refer to page 49 Double click the FC301D exe The software will enter into main interface of FC 301D as the following ET Port Baud gt air Baud Serial Parity Current 1 MHZ 2 MHZ
18. ose the file name which saved the parameters and press button the parameters of the module saved in the file will be displayed on the screen 8 FC301 D Programm Software 1 0 File Progamm Port About Save Ctrl S Port m Ctrl X Port Baud 9600 Air Baud 1 Parity None Current channel 1 Rx freg822 4000 MHZ Rx reg822 4000 MHZ Write frequency 2 Px reg822 4000 2 Rx freg822 4000 MHZ Read frequency Q Rx freg 822 4000 MHZ Rx freg 822 4000 MHZ Rx freg 822 4000 MHZ Rx freq 433 0000 MHZ Rx 822 4000 MHZ Rx frequ822 4000 MHZ Rx freqj822 4000 MHZ Adjust Paramete Rx freg 822 4000 MHZ Fxfreq822 4000 MHZ Rx reg8224000 MHZ Read Set Pxfreg822 4000 MHz 822 4000 MHZ J Friendcom 22 RX 24 Setting is successful 2007 11 06 10 50 47 EDO
19. rial 12345 Parity None v Current channel 1 1 Txfrea MHZ Rx freq 822 4000 MHZ 2 MHZ Px req822 4000 MHZ Wie requency m 3 MHz Pxfregi822 4000 MHZ vic o 5 EAT Writting is ok and Control 7 MHZ Rx 8 MHZ Rx 9 PX eror 3 MHZ Rxfregj822 4000 MHZ Adjust Paramete MHZ MHZ MHZ MHZ MHZ MHZ MHZ 822 4000 Rx freg 822 4000 freg 822 4000 Rx fregj822 4000 Rx freg 822 4000 Rx fregj822 4000 Friendcom 22 Rx 23 Writing is ok 2007 11 06 10 44 08 V The switch between 12 5kHz and 25kHz channel spacing In the Band Control interface Click Read the current channel spacing 12 5kHz or 25kHz can be read out Click Set the selected channel spacing 12 5kHz or 25kHz can be written into the module 8 FC301 D Programm Software 1 0 File Progamm Port About Save Read Port Close radio Model Fc 301 D 1 0 Port Baud 9600 Air Baud z Serial 12345 None Current channel 1 Parity 1 Txfreq433 0000 MHZ Rxfreg822 4000 MHZ Write fraquency Z 2 0 0000 MHZ Rxfreg 822 4000 MHZ 3 Txfreq0 0000 MHz Pxfreq822 4000 MHZ 4 Txfreq0 0000 MHZ Rx reg822 4000 MHZ Read frequency 5 Txfreq433 0000 MHZ Rx freg822 40
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