{"product_id":"ziqqucu-ad9850-dds-signal-generator-12v-0-55mhz-module-adjustable-encoder-potentiometer-for-ham-radio-ssb6-1-transceiver-vfo-ssb","title":"Ziqqucu AD9850 DDS Signal Generator 12V 0~55MHz Module Adjustable Encoder Potentiometer for HAM Radio SSB6.1 Transceiver VFO SSB","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e This is a 0~55MHz DDS Signal Generator. It is based on AD9850 chip and is very easy to operate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Supports 0~55MHz continual adjust at 1Hz step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Input 12V (Seller's Note: We are also providing a simplified version, with input 8~9V)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e With direct digital input frequency\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e With audio volume potentiometer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e With amp. gain potentiometer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e With AGC potentiometer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e S-LED display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Standing Wave-LED display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Keys \u0026amp;amp; Connection interfaces:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e ENC: Encoder switch\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e MEM: Switch for memory mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e VFO: Transfer from VFO A to VFO B, or from VFO B to VFO A.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e SSB: Working mode change: circulate from USB, LSB, AM, CW, and on and on...\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e RIT: Fine tuning to receiving frequency\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e CAL: Set functions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e KB-1 and KB-2 have common shared pin, but is not GND.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e How to operate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Press CAL, power on, then we enter setting screen. Let go\/release CAL.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e A: ENABLE 6XREFCLE: setting chip clock mode, adjust frequency encoding setting. AD9851 set to 6-multiply frequency, AD9850 set to 1multiply frequency. Press CAL then quickly release to enter next step B.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e B: DDS-SYSTEM-CLK: Chip working frequency setting. Use encoder switch to adjust value. Operate in accordance with STEP key. AD9851 set at oscillator 6-multiply channel, AD9850 set at actual output of oscillator. Press CAL then quickly release to enter step C.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e C: MIN_RX_DDS_FREQ: Setting minimum working frequency. Use encoder switch to adjust value and in accordance with STEP key. Press CAL then quickly release to enter step D.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e D: MAX_RX_DDS_FREQ: Setting maximum working frequency. Use encoder switch to adjust value and in accordance with STEP key. (Smaller than 60MHz would be OK ). Press CAL then quickly release to enter step E.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e E: SSB_OFFSET: Fine tuning for SSB working mode. Use encoder switch to adjust value and in accordance with STEP key. Press CAL then quickly release to enter step F.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e F: CW_OFFSET: Fine tuning for CW working mode. Use encoder switch to adjust value and in accordance with STEP key. Press CAL then quickly release to enter step G.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e G: OFFSET_FREQ: Setting of offset Frequency. e.g, set to 9MHz or 10.7MHz, use encoder switch to adjust value and in accordance with STEP key. Press CAL then quickly release to enter step H.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e H: MULTIPLIER: multiply setting for frequency. Should be set as 1, press CAL then quickly release to enter step I:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e I: Screen displayes word \"SAVE\", automatically save the above setting, and returns to normal working.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Notes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e DDS SYSTEM CLK: can use frequency tester to get 30MHz oscillator, multiply the tested value at 6, then put the multiplied value here. If using AD9851, make initial setting at 180000000.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e OFFSET FREQ: can be set as + or - . Rotate encoder switch to change value, press STEP key, then rotate encoder switch to adjust step. Minimum working frequency plus (+) offset frequency should be high than 0 (zero).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Frequency display:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e RX = MULTIPLIER x (RX_DDS_FREQ + OFFSET_FREQ)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e TX = MULTIPLIER x (RX_DDS_FREQ + OFFSET_FREQ + TX_OFFSET_FREQ)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e The frequency programmed into the DDS, is calculated as shown below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e RX = ABS(RX_DDS_FREQ)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e TX = ABS(RX_DDS_FREQ + TX_OFFSET_FREQ)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e RX_DDS_FREQ, MIN_RX_DDS_FREQ, MAX_RX_DDS_FREQ, TX_OFFSET_FREQ \u0026amp;amp; OFFSET_FREQ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Examples:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e 1. DDS output range 30~40MHz:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e MIN_RX_DDS_FREQ MAX_RX_DDS_FREQ OFFSET_FREQ RX Frequency display range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e 30 MHZ 40 MHz 100 MHz = 130 MHz to 140 MHz. Note 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e 30 MHZ 40 MHz -10 MHz = 20 MHz to 30 MHz. \/\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e -40 MHZ -30 MHz 170 MHz = 140 MHz to 130 MHz. Note 2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e -40 MHZ -30 MHz 60 MHz = 30 MHz to 20 MHz. \/\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e 2. Setting FT180A with DDS:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e ENABLE RPT NO\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e X6 RECLK X6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e DDS SYSTEM CLK 180M\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e MAX DDS FREQ 65M\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e MIN RX DDS FREQ 10.701M (Offset frequency + RIT frequency)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e MAX RX DDS FREQ 60M\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e TX OFFSET FREQ 0\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e MAX RIT OFFSET 1K (RIT frequency)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e OFFSET FREQ - 10.700M - (Offset frequency)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e MULTIPLIER 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Interface function: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1: 12V Input \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   2: 12V Output \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   3: Standing Wave Test Signal Input (Shared GND) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   4: Manual Adjust for Gain\/increase \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   5: Bandwidth Power Adjust (Shared GND) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   6: Audio Volume Adjust \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   7: To PTT \u0026amp;amp; CW of mainboard \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   8: Mode \u0026amp;amp; Band Control for corresponding mainboard \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   9: DDS test power supply (PLS DON'T CONNECT) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   10: Manufacturer test use, no other features \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e      Package includes:  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e     1 x DDS Signal Generator  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"001","offer_id":39451531673737,"sku":"01617-1","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/7e658bc3306609f5d5e155a0490ed28b.jpg?v=1626611404","url":"https:\/\/mickcara.com\/fr\/products\/ziqqucu-ad9850-dds-signal-generator-12v-0-55mhz-module-adjustable-encoder-potentiometer-for-ham-radio-ssb6-1-transceiver-vfo-ssb","provider":"mickcara","version":"1.0","type":"link"}