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CZH-LABS Combo Package D sub DB9 DB15 DB25 DB37 Diagnostic Test Breakout Boards.

CZH-LABS Combo Package D'sub diagnostic test breakout boards, for industry and computer field diagnostic or test..
Package quantity: DB9 x1pcs, DB15 x1pcs, DB25 x1pcs, DB37 x1pcs..
Male and Female connectors for each board..
Clearly labeled with connector pin numbers..

InstallerCCTV DB25 male connector on one end and DB25 female connector on the other end.
6ft high quality RS-232 serial cable features molded connectors and gold plated contacts for superior corrosion resistance ensuring a solid connection for the life of the cable..
Each cable is foil shielded for EMI/RFI protection,available fully molded with thumbscrew connectors for a fast, easy connection every time..
This male to male serial cable is solidly constructed, and RoHS Compliant..
This cable is ideal for extending 25 pin serial device cables. Connect your printer, modem or other RS-232 serial/parallel device to a switchbox.

Features: Double-sided SMT Epoxy PCB. Power Handling: 200 x 1 at 4-ohm | 350 x 1 at 2-ohm | 500 x 1 at 1-ohm. Painted Conformal Coating PCB Board, 1-Ohm Stable Circuit, Efficiency: 86% 4-Ohm at 100Hz, 12dB/Oct Variable Crossover Slope, Multi-way Protection Circuitry (Thermal/Over Current/Speaker Short/Speaker DC Protection), Input Sensitivity: 15V-0.5V, Variable Bass Boost: 0-9dB, Variable Low Pass Filter: 35Hz-160Hz, 10 Gauge Power Supply Connectors, Signal to Noise Ratio: >90dB, Damping Factor.

High performance balanced armature drivers are precision matched to within 1 dB.
Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end.
Sleek, anodized, laser etched aluminum body and braided, reinforced detachable 5 ft cables with custom MMCX connectors.
35-42 dB of noise isolation with a max output of 122 dB.

Features: Rockville CAR-EQ-OKE 1/2 Din 7 Band Car Audio Equalizer EQ w/ Microphone Input, Echo and Bluetooth, Bluetooth audio streaming from any smartphone or other Bluetooth-enabled device.
7 adjustable bands of equalization (50Hz, 125Hz, 315Hz, 750Hz, 2. 2KHz, 6KHz and 12KHz), Each band is adjustable from -12dB to +12dB, Built in crossover, Subwoofer level controls.
Includes mounting brackets and screws for easy installation, Amazing quality with low distortion (Built with top quality components), Frequency response: 20Hz TO 20KHz +/- 1dB, S/N Ratio: 95 dB, Crossover Roll-Off: 12dB per octave.
Input impedance: 10K, Input sensitivity: 200mv per channel >7V, THD: 0. 01%, Input: 12V, Output: 12V, Power requirement: 11-16V DC, Unit dimensions in inches: 7. 08 x 5. 51 1. 26.
7. 315 Hz control (+ or = 12 dB), 8. 750 Hz control (+ or = 12 dB), 9. 2. 2 KHz control (+ or = 12 dB), 10. 6 KHz control (+ or = 12 dB), 11. 12 KHz control (+ or = 12 dB), 12. Microphone volume control, 13. Microphone echo control.

MALE TO FEMALE DB9 CONNECTORS: With DB9 extension cables, you will no longer sacrifice convenience when it comes to the placement of computer peripherals in your work area. This cable will give you the flexibility you need to set up extra screens in whatever space you have available. Our DB9 extension cables can extend your existing connections or replace the cables that restrict you..
EXTEND RS-232 SERIAL CABLES: If you already have existing RS-232 cables, chances are you may need an extension. This DB9 connector has a beige jacket that follows safety standards and will protect the cable itself from damage. All pins are wired straight through the electrical cable and the fully-molded design provides excellent strain relief..
EASY THUMBSCREW CONNECTION: This cable’s fully molded connectors with thumbscrews provide you with a quick and easy connection every time. Simply loosen screws to disconnect, then attach and tighten securely to connect. This tangle-free cord is a necessary accessory to have on hand for your home office or cubicle..
28 AWG SHIELDED CABLE: This cable is fully shielded in order to guard against EMI (electromagnetic interference) or RFI (radio frequency interference). These cables are great for creating a new visual display, l....

The Rockville REQ215 is a Dual Channel 30 Band (15 bands per channel) rack mountable EQ. Dual channel (15 bands per channel). Switchable 12 Band or 6dB boost/cut range..
80Hz 24dB low cut filter. 2/3 octave filter sets. 25 Hz to 16 kHz effective equalization range. Constant Q filters. Output level LEDs (-12 to +17 dB). Low cut filter switch with status LED..
XLR inputs and outputs for balanced operation. Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Subwoofer X-Over Freq ( 30Hz - 200Hz ) selecting..
Connectors : XLR balanced inputs and outputs. Ground lift switch. Frequency Centers : 31.5 Hz, 40 Hz, 63 Hz, 100 Hz, 160 Hz, 250 Hz, 400 Hz, 500Hz, 630 Hz, 800 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz..
Input Impedance : 20k ohms. Output Impedance : 1.5k ohms. Maximum Output Level : 11 VAC. Level Control : +/- 12 dB. Signal to Noise : 90 dB. Distortion : 0.03%. Power : 120 Volt..

RS-232 DB-9 Pin assignment No Power required.
Offers DB-9 Female & DB-9 Male Connectors.
Easy to install, Plug & Play, No external power required. No driver required..
A must have tool for serial connection trouble shooting and diagnosis.
OS Compatibility: Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, Windows 8 and Windows 10 as well as Linux and Mac OS 10.X.