Telephone Line
Verification of telephone line or circuit signal quality and integrity.
See Also: Telephone Line Test, Central Office Switch
-
Product
Test Line • Perforation counter
Perforation counter PZ 3
-
The perforation counter PZ 3 can be used among other things in the production of plastic bags and garbage bags. By the non-contact perforation detection, for example, the number of bags / batches can be determined and the roll change can be initiated.
-
Product
Weather Resistant Surge Protector for RS485 Control & 12VDC Power Lines
SP-RS485-12V-O
-
Ideal for applications such as video surveillance cameras and access control. Protects sensors running on 22 AWG 2-wire sensor cables or 12VDC power lines against the effects of electrostatic discharge, faulty wiring and lightning. RS485 protection: Stage 1 clamping voltage: ±90V; Stage 2 resistance: 3.3 Ohms; Stage 3 clamping voltage: ±7.5V. 12VDC power lines protection: Stage 1 clamping voltage: ±90V; Stage 2 current rating: 3A; Stage 3: 12V TVS (transient voltage suppression) diode. Screw terminal pairs for RS485 and 12VDC power lines protection. Will also protect two single ended data, analog or control lines. Impact and weather resistant enclosure with locking hinged cover.
-
Product
DUAL-IN-LINE (DIL/DIP) SERIES 97 - 98
-
Pickering’s dual-in-line (DIP/DIL) reed relays are through-hole electronic components that enclose two parallel rows of connection pins on the standard DIL spacing with switching capability up to 2 Amps, 50 Watts. The reed relays come with 5, 12 or 24 V coils with or without internal diode. Many standard build options are available on request, or we can fully customise the parts to suit your exact specifications.It is often possible to replace TTL ICs with their equivalent CMOS ones and replace standard DIL relays with Pickering Series 98, to obtain the benefits of CMOS without any circuit or PCB redesign.
-
Product
10 Gb/s Programmable Digital Delay Line
PDDL10
-
The PDDL10 is a precision time delay generator for digital signals. Delays are controlled precisely in 5 increments from 0 to 635 ps.. Data rates through 10 gigabits per second are supported for very high-speed applications. Delays can be programmed via a TTL bus.
-
Product
Digital Line Protection System
DLPD
-
The DLPD provides distance protection for HV and EHV transmission lines. It may be used for single or three phase tripping applications. It includes four zones of distanceprotection. User selectable pilot schemes are provided with stepdistance backup. Ground instantaneous and time overcurrentfunctions are independently selectable to be directional ornon-directional.
-
Product
Narrow Band Digital Signal Delay Lines
-
Advanced Science and Novel Technology, Co., Inc.
Narrowband (11GHz-17GHz) tunable clock phase shifterDelay adjustment range of 140psExhibits low jitter and limited temperature variation over industrial temperature range100MHz of bandwidth for the phase adjustment tuning portsIdeal for high speed proof-of-concept prototypingFully differential CML input interfacesFully differential CML output interface with 800mV single-ended swingLinearized data output for minimized undershoot/overshootSingle +3.3V or -3.3V power supplyPower consumption: 0.91WFabricated in SiGe for high performance, yield, and reliabilityStandard MLF/QFN 24-pin package
-
Product
AC Line Harmonics Analyzer Including Flicker Analysis With UK, Schuko Or US Socket.
HA1600A
-
Compliance quality measurements to EN61000-3-2 and EN61000-3-3Measures peak or rms voltage or current, real or apparent power, power factor, phase etc.Tabular/histogram of 40 harmonicsVoltage/current waveforms displaysContinuous analysis with real-time graphical updateWide range of power connectors available320 x 240 pixel high-contrast displayUSB, RS232 and printer interfaces fittedPC control and documentation software supplied (HA-PC-Link+)
-
Product
Microwave Delay Line
E501
-
The Eastern OptX Series E501 / Microwave Delay Line is a high performance turnkey solution for radar and communications market. The E501 allows for ultra wide bandwidth, low loss, high isolation and immunity from EMI and EMP with timedelays up to 250 usec at frequencies up to 18 GHz.
-
Product
(125×150×20mm) C-Band DWDM Line EDFA Module
WLA4200-FM05
-
Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai WLA4200-FM05 series is a gain flatness line EDFA Module which is specifically designed for C-Band 44 channels optic transmission system. It adopts the most excellent optical performance, the most advanced electronic control technology and the most complete software functionalities; it is featured with wide working wavelength range, low noise and excellent gain flatness. WLA4200-FM05 is mainly installed in middle of transmission line, replacing the traditional relay, to compensate the optical power loss in the line and extend the optical signal transmission distance
-
Product
Guidance Laser with Remote In-Cab Line Adjust
GL3000P
-
The GL3000P Guidance Laser uses an ultra high visibility green laser to establish visual line control for the vehicle driver. Used for highway paint striping, asphalt distributors, road wideners, pavement profilers, or virtually any application requiring vehicle line control. GL3000P model is for truck cab mounting.
-
Product
Guidance Laser with Manual Line Adjust
GL3000PM
-
The GL3000PM Guidance Laser uses an ultra high visibility green laser to establish visual line control. Used for highway paint striping, asphalt pavers, road wideners, pavement profilers, or virtually any application requiring vehicle line control. The GL3000PM is also particularly effective for gun carriage alignment on paint striping trucks.
-
Product
Programmable Delay Line Instruments
The XT Series
-
Our most precise programmable delay line instruments featuring Colby's patented trombone technology
-
Product
Programmable Delay Line Instrument
XT-200
-
Built using the same technology that made Colby a trusted name, today the XT-200 stands as our flagship product. The XT-200 utilizes not one but two of Colby's patented trombone to offer precise programmable delay or phase shift for dual-channel requirements.
-
Product
RS-232, RS-422, or RS-485 to Fiber Optic Line Driver
Model 8277
-
The Model 8277 is a unique asynchronous fiber optic modem whose optical interface can operate in either point to point or ring (daisy chain) configurations and whose electrical interface can also operate in point to point or multi-drop configurations depending on the user selected interface.
-
Product
RS-232 Line Driver with Control Signals and LCD Display
Model 224
-
FEATURES: DataSpy® Status Display; Full Duplex & Handshake; Loopback & DTE/DCE Switch; DC to 19.2 KBPS; Supports DTR & DCD; Optically Isolated. The Model 224 RS-232 Line Driver with Control Signals and LCD Display provides for transmission of a handshake signal in each direction, in addition to communicating full duplex data up to 19.2 KBPS and providing complete optical isolation.
-
Product
PLC Line Drivers
-
Renesas' PLC line drivers are commonly used in broadband HomePlug (IEEE 1901.1) and G.hn (ITU-T G.9960) applications, as well as narrowband PRIME and G3-PLS applications (CENELEC-A).
-
Product
Dual Output AWGN Generator Line Module
458-AWGN2
-
The Model 458-AWGN2 is the ideal solution for injecting Additive White Gaussian Noise (AWGN) for ADSL, ADSL2, ADSL2+, and VDSL2 chip/modem/DSLAM testing applications.
-
Product
Basic Basic Butt Set For Phone Line Testing
BSX200
-
Triplett Test Equipment & Tools
BSX200 Basic Butt Set is designed for people who occasionally need to deal with dial tone but don't require all of the features of an expensive model. The BSX200 provides user with dial tone, dial out, Caller ID, last number redial, on/off hangup button, flash button, DTM and FSK support, and three ways to connect to the line: an RJ11 connector, high quality alligator clips, and a type 66 adapter.
-
Product
SAM Auto Line
-
PVA TePla Analytical Systems GmbH
The fully automated acoustic microscopes from the SAM Auto Line enable simple detection of cavities, voids, bubbles, inclusions, and delamination and are ideally suitable for wafer inspection, bond checking, and MEMS inspection. An automatic defect-review software package performs a fully automated evaluation of the entire wafer. The results can be issued as klarf files and VEGA MAP. A GEM/SECS connection is also possible.
-
Product
Line Scan Sensors
-
The CMOS line scan image sensor family from ams consists of 23 variants, offering a range of resolution and pixel size specifications. Resolution options range from 2kpixels up to 16kpixels and line rates extend up to 80,000 lines/s.
-
Product
Voltage Probes (Power Line Interference Probe)
Emissions
-
The Voltage Probe requirement is covered by our PLIP (Power Line Interference Probe). This fully meets the requirements of CISPR16, but has additional features: Fully galvanic isolation between input and output (>1kV), for the safety of operator and analyser. hrouded safety clips for attachment to the line to be measured. Filtered frequency response matched to Band A and B. Current limiting on the output. Visual indication of high voltage input
-
Product
Microwave Delay Line
E3001
-
The E3001 / Microwave Delay Line is a high performance turnkey solution for radar and communications market. With three selectable delays the E3001 allows for ultra wide bandwidth, low loss, high isolation and immunity from EMI and EMP with time delays up to 100 msec at frequencies from 0.1 to 6 GHz.
-
Product
4-Sensor R-G-B (Prism) Color Line Scan Cameras
-
In addition to 3-sensor prism line scan cameras, JAI's Sweep+ Series includes a set of 4-sensor multispectral line scan cameras designed to simultaneously capture R-G-B image data in the visible light spectrum and image data in the near infrared (NIR) light spectrum.
-
Product
For accurate testing of headphones, microphones telephones and loudspeakers
Artificial Mouths, Ears, and Couplers
-
Listen supplies artificial mouths, ears and ear couplers from Brüel and Kjær, GRAS and more.
-
Product
Platiunum Tools TelScope Telecommunication Line Analyzer Test Set
#TLA300-1
-
The TLA300-1 TelScop is a telecommunication line analyzer for POTS butt sets.
-
Product
AC Line Separator
Model ALS-1
-
Kusam Electrical Industries Limited
With the aid of the AC line separator, the AC current from any appliance can be determined by plugging the appliance directly into the separator. By doing so, you are able to separate the neutral from hot / live conductor.
-
Product
Transmission Line Testers
-
GAOTek provides affordable, safe and reliable transmission line testers, digital clamp meters and power meters for sale to the United States, Canada and Globally. A transmission line is a specialized cable designed to conduct alternative current of radio frequency. Transmission lines are used for connecting radio transmitters and receivers with their antenna to distribute signals.
-
Product
USB Line Scan Camera
Inexpensive
-
Compact USB line scan camera with high sensitivity and resolutions from 2048 to 4096 pixels. The programming interfaces, including drivers, libraries and programming examples, enable the USB line camera to be integrated into your own application. The line scan camera is supported under the following operating systems:*Windows*Linux*Linux ARM 32Bit (Raspberry PI)*Linux ARM 64Bit (NanoPi M4 & NVIDIA Jetson Nano)
-
Product
Audio Line Drivers and Receivers
-
Analog Devices audio line driver and receiver solutions feature differential-output buffer amplifiers and differential input buffer amplifiers to support a wide range of applications. By using low noise thermally matched thin film resistors and high slew rate amplifiers, these parts maintain the sonic quality of audio systems by eliminating power line hum, RF interference, voltage drops, and other externally generated noise commonly encountered with long audio cable runs. Applications involving this product portfolio include ADC drivers, high performance audio, sine/cosine encoders, and other professional and consumer uses.
-
Product
Line Scan Camera
Piranha4
-
The Piranha4 cameras offer advanced features such as sub-pixel spatial correction, areas of interest (up to 4 at a time) to reduce data processing and simplify cabling, as well as dual-line area mode to double line rate, HDR mode, shading and lens correction. The Piranha4 is built for the real world with features to ease system integration. The advanced GenICam compliant user interface makes it easy to set up and control camera parameters such as exposure control, FFC, white balance, gain, test patterns, diagnostics and more.





























