PLJ-8LED-H RF 0.1~1000 MHz test module frequency counter, digital signal frequency counter cymometer (red) font with red backlight
PLJ-8LED-H RF 0.1~1000 MHz Test Module Frequency Counter, Digital Signal Frequency Counter Cymometer (Red)
Product features: Model: PLJ-8LED-H. Type: red backlight, blue backlight font (optional). Door time: 0.01 S, 0.10 S, 1.0 S. Measuring channels (the channels have low impedance): - Lower channel: Measuring range: 0.1 MHz ~ 60 MHz Accuracy: ± 100 Hz (door time 0.01 s), ± 10 Hz (door 0.1 seconds), ± 1 Hz (1.0 seconds at the door). Low channel sensitivity: 0.1MHz ~ 10MHz: more than 60mVPP, 10MHz ~ 60MHz: more than 60mVPP, 60MHz ~ 75MHz: not tested. - High channel (divided by 64): Measuring range: 20 MHz ~ 2.4 GHz Accuracy: ± 6400 Hz (door time 0.01 seconds), ± 640 Hz (door time 0.1 1 s), ± 64 Hz (door time 1 ,0 1s). High sensitivity of channels: 20MHz ~ 30MHz: better than 100mVPP, 30MHz ~ 60MHz: better than 50mVPP, 60MHz ~ 2.4GHz: not tested. IF Settings: independent dual Lif design, adjust the minimum frequency level of 100Hz, frequency range of 0~99.999MHz, can be adjusted to increase or decrease the IF frequency mode. Frequency Reference: Using 5032 13,000 MHz package, heating voltage crystal controlled oscillator (VC-TCXO), frequency stability ± 2.5 ppm. Operating voltage: DC input voltage: 9V ~ 15V (with reverse polarity protection). Current: max. 160 mA (Test conditions: 1. Power supply DC 12 V; 2. Red LED; 3. Brightness 8). Eight LED display, highest 8 digit display. The brightness of the eight LEDs is adjustable, factory set to maximum brightness. Dimensions (L x W x H): 125.5 x 25.5 x 21.5 mm. Quality of the component 46 g (NW). Box contents: 1 x frequency meter. 2 x Cables.
Product Features
- With the PIC16F648A 2.4GHz Microchip Frequency Meter The circuit is a simple and reasonable structure, a two-button operation , easy operation.
- Use of a temperature compensated crystal oscillator (2.5 ppm VC-TCXO). Unique grid control and precise timing algorithm (non-timed interrupt).
- Unbalanced input design, frequency measurement on three channels (low channel, high channel). The double frequency design, the value and IF/Low mode can be preset separately.
- Interface: DC input (power supply interface): HX2.54-2P RF IN (signal input): HX2.54 -2P ICSP (programming interface): 2.54-6P Pin
- Using 8 digital displays with high brightness of 0.56 inch, eight adjustable brightness levels.