Thursday, April 30, 2020
Wednesday, April 29, 2020
Structural Features:
1. Use Hongfa relay, stable and reliable performance;
2. Compatible with two input modes of positive control and negative control;
3. Each channel has an LED action indicator for a more intuitive understanding of product performance;
4. Each channel adopts optocoupler isolation to enhance anti-interference performance and isolation performance;
5. At the same time, the power supply and the "IN" control terminal are independently controlled;
6. The module adopts the standard "DIN" rail-type installation design, which is convenient and quick to install, firm and stable.
Technical Parameters:
1. Trigger signal: DC5V
2. Each trigger signal current: 5mA
3. Power supply voltage: DC5V
4. Each coil current: 18.8mA
5. Contact type: one normally open and one normally closed (single pole)
6. Maximum load current of each contact: 10A
7. Action time: below 12ms
8. Reset time: less than 4ms
9. Maximum switching frequency: 18000 times / hour
10. Mechanical life: more than 20 million times
11. Relay installation: plug-in type (No)
12: Module installation method: DIN standard rail installation
Positive control wiring introduction:
1. Power input terminal:
VCC is connected to the positive voltage, GND is connected to the negative voltage, and S / S is connected to the negative voltage
IN1, IN2 are connected to positive voltage control, IN1 controls terminal, IN2 controls K2 terminal
2. Control device output:
The output terminal is clearly marked with 234, 3 is a common point, 2 is normally open, and 4 is normally closed. K1, K2 means two relays work.
Negative control wiring introduction:
1. Power input terminal:
VCC is connected to the positive voltage, GND is connected to the negative voltage, and S / S is connected to the positive voltage
IN1, IN2 are connected to negative voltage control, IN1 controls terminal, IN2 controls K2 terminal
2. Control device output:
The output terminal is clearly marked with 234, 3 is a common point, 2 is normally open, and 4 is normally closed. , K2 means two relays work.
Package includes:
5 x Relay board
Features:
Made of aluminum alloy material, strong construction, strong base, solid support.
Compact the tripod legs can be folded, making it small enough to carry just about anywhere.
Extra-wide footprint with rubber tips for more stability.
Adjust the height of the tripod by adjusting the center axis to meet different comments.
Lightweight and portable design: Convenient to use for traveling or working outdoor etc.
Specifications:
Product Name: Tripod Stand
Material: Aluminium Alloy
Color: Black
Load Bearing: 5kg
Suitable For: Ring Lights, Mobile Phones, Tablets, Sports Cameras, DV Cameras
Size: 50cm/19.7in, 150cm/59.1in
Package Included:
1 x Ring Light Stand (Only)
Features
- Fits bluetooth function
- USB plug and play
- Lightweight and portable
- Each mono with 3-band equalization
- 6 kinds of music modes
Specifications
Maximum input level of the microphone: +24dBu
Line maximum input level: +24dBu
Maximum output level: XLR card + 26dBu
Main level meter: 10-segment LED, -24dB to CLIP
Frequency response: 20Hz-30Khz±0.5dB
Maximum power input power: 15W
Total chopping distortion (RHD+N): <0.01%
Crosstalk (1kHz): fader off >85dB channel >82dB
Noise (22Hz-22KHz): Equivalent input noise -122dBu Remaining output noise <-90dBu
Mono/stereo channel EQ: high frequency +/-15dB, 12KHz low frequency +/-15dB, 80KHz high IF +/-15dB, 2.5KHz
2-track return: RCA lotus seat, unbalanced, 4K ohm, -2dBu
2-track transmission: RCA lotus seat, unbalanced, <75 ohm, -2dBu
L/R output: XLR, balanced, tip hot end, <75 ohm, +4dBu, max +22dBu
FX/AUX output: TRS, unbalanced, tip hot end, <75 ohm, -2dBu, max +18dBu
Headphones: TRS, Tip L, Ring R, Recommended 30 to 600 ohm headphones
Size: 635mm*340mm*37mm
Package includes
1x Professional mixer
Maximum input level of the microphone | +16dBu |
Line maximum input level | +30dBu |
Frequency response | 20Hz-20Khz±0.5dB |
Maximum power input power | 15W |
Total chopping distortion (RHD+N) | <0.03% |
Crosstalk (1kHz) | -82dB |
Noise (22Hz-22KHz) | -80dBu |
Mono/stereo channel EQ | high frequency +/-15dB, 12KHz ;low frequency +/-15dB, 80KHz; high IF +/-15dB, 600KHz |
2-track return | RCA lotu seat, unbalanced, 4K ohm, -2dBu |
2-track transmission | RCA lotu seat, unbalanced, <75 ohm, -2dBu |
L/R output | XLR, balanced, tip hot end, <75 ohm, +4dBu, max +22dBu |
FX/AUX output | TRS, unbalanced, tip hot end, <75 ohm, -2dBu, max +18dBu |
Headphones | TRS, Tip L, Ring R, Recommended 30 to 600 ohm headphones |
Size | 310mm*230mm*40mm |