|
|
Order by: Available to: eBay Affiliate Links
|
Buy It Now
$12.89 Shipping Condition: New Location: München, Germany 1 piece SERCON816 / SERC816. with Vcc 6,5V in PQFP100. Internal repeater for ring connections. Dual port RAM with 2048 word 16-bit.
Buy It Now
$2.99 Shipping Condition: New Location: China YR-8005, Communication Isolation Repeater, is a device used for signal isolation, conversion, and transmission. It converts RS-232 to RS-485 for signal ... moreamplification and isolation, thereby achieving long-distance data transmission and preventing interference.
Buy It Now
Free Shipping Condition: New Location: China Way of working:Asynchronous half duplex（RS-485）. The application of the host computer RS485 to 8 high-reliability RS-485 interfaces. Communication interface ... moreperformance:Each 485 interface can connect 256 devices.
Buy It Now
Free Shipping Condition: New Location: China Output power: 80W. 2 Ways 80W Audio Speaker crossover Treble+Bass Frequency Divider speaker Filters. AC 220V 5.8GHz Microwave Radar Sensor Switch Motion ... moreDetector Relay Switch. Energy: 0-999999WH. Input current limit: Max 6A.
Buy It Now
$3.50 Shipping Condition: New Location: China Working mode: asynchronous half duplex (RS-485). The application of the host computer RS485 to 8 high-reliability RS-485 interfaces. Power input supports ... moreDC 8~30V, 1 power indicator PWR is always on, 9 receiving indicators R 0-R 8, R0 is the hub port receiving indicator, R 1 to R 8 are the indicators of the receiving distribution port, with data The receiving indicator light flashes when incoming, and does not light up when there is no incoming data.
Buy It Now
$113.63 Shipping Condition: Used Location: Canada Com for further assistance. MARCONI 2955B. MARCONI 2955B Features;. COMMUNICATION SERVICE MONITOR 1 GHz W/2960D RADIO TEST SET. Digital scope with single ... moreshot for peak modulation setting. Built-in self test and operator guide.
Buy It Now
$7.75 Shipping Condition: Used Location: Marshfield, United States Black Avaya 4606 IP Phone. Optional Integrated Ethernet Repeater Hub – for Connecting PC To Phone. Full Duplex Speakerphone With Echo Cancellation. Compatible ... morewith IP Office Release 1.0 or greater. 3 Fixed Feature Keys Below The Display: Conference, Transfer, Redial.
Buy It Now
Free Shipping Condition: New Location: Rocklin, United States Output interface: RS-422/485. Host interface: RS-232. Product color: Black. 📄 Our Goal Converts RS-232 to 4-wire RS-422 or to 2- or 4-wire RS-485. Enables ... moreyou to select RS-485 2-wire half-duplex or RS-485 4-wire full-duplex operation.
Buy It Now
Free Shipping Condition: New Location: China This transparent transmission module realizes the mutual conversion of TTL signals and RS485 signals. (6) Equipped with RXD and TXD signal indicator lights, ... moreproviding a panoramic view of transmission and reception conditions.
Buy It Now
$2.00 Shipping Condition: New Location: China DC 12V 100W Heater Energy Saving PTC Heater Constant Temperature Heating Heaters Low Consumption Safe for Air Heater Humidifier. 1x PTC Heater. Rated ... morePower: 100W. With insulator on surface, this item is safe to use, high reliability.
Buy It Now
$132.53 Shipping Condition: Used Location: Phoenix, United States Acterna TB-950 T-BERD Multi-Service Communications Analyzer with Options: DDS-LL. TIMS, SIG, DATA, PRI, BRI, PSB, FR Comes with a manual. Power cord, ... morecarrying case and what you see in the pictures. If you don't see it, you probably wont get it. Specifications are from Acterna and may vary slightly due to upgrades. Options, or revisions this unit may or may not have(Please look closely at the options I have listed) The unit is guaranteed to work for 30-days. Parts and labor, excluding the batteries and freight. Pricing Information from Acterna: List Price for Basic Unit is: $9.430.00 List Price for Total Options is: $11.735.00 Total List Price is: $21.165.00 NEW The Unit's Serial Number Tag Reads: Serial Number: AJIHAJ4390015 Model Number: TB-950 CLEI: T1TDXRMCAA Additional Information from the Unit: Power Requirements: 90-240 V~. 47-63 Hz, 1 A Software Version: 6.3. 07/23/01 The Unit has the Following Options: TB950-BRI: Basic Rate ISDN which lists for $1675.00(not listed on unit. But the sytem has it) TB950-FR: Frame Relay which lists for $1360.00 TB950-LL: DDS Local Loop which lists for $1990.00 TB950-PRI: Primary Rate ISDN which lists for $1360.00 TB950-PSB: Lists for $1780.00 TB950-SIG: PCM Signaling which lists for $1045.00 TB950-TIMS: PCM TIMS which lists for $730.00 TB950-DATA: Datacom(DTE/DCE) Interface Module which lists for $1795.00 Link to the Datasheet: Link to the Manual: The Software has New Features including: New user interface. Including front panel overlays TNT Task Testing Expanded help functionality Inverted HDLC frames support for PRI. The ISDN PRI option, and a 860 Protocol Services Board, General Description: The Acterna TB-950 Communications Analyzer is a multi-functional instrument that combines troubleshooting and turn-up testing capabilities for digital. Analog, voice, and data circuits in one unit. The T-BERD 950 thoroughly tests digital services such as T1/FT1, DDS local loop, and T1 PBX trunks. It also supports testing for analog services such as DID and analog data. Protocol
Buy It Now
Free Shipping Condition: New Location: Phoenix, United States The MAX485 TTL to RS-485 Interface Module allows uCs to use the RS-485 differential signaling for robust long distance serial communications. Main Chip: ... moreMAX485. 10 x MAX485 TTL to RS-485 Interface Module.
Buy It Now
$50.00 Shipping Condition: New Location: South Korea (XGT dedicated communication or Modbus RTU/ASCII). •P2P service: User-defined communication and XGT/ Modbus master. •Various connection to MMI S/W(XGT, ... moreModbus RTU, Modbus ASCII). •RS-232C/422 communication port.
Buy It Now
Free Shipping Condition: New Location: United States This product MMDVM is designed to be an open source multimode digital voice modem that utilizes the functionality of an ARM processor and a simple analog ... moreinterface board. MMDVM open source multi-mode digital voice modem for Raspberry Pi.
Buy It Now
$5.99 Shipping Condition: New Location: China Low loss RG8x coaxial cable. Low loss and good Flexible cable- RG8X coaxial cable has high-quality aluminum foil and silver-plated copper double-layer ... morebraided shielding layer, which is more anti-interference and protects the signal during transmission to the greatest extent.
Buy It Now
$2.99 Shipping Condition: New Location: China This product MMDVM is designed to be an open source multimode digital voice modem that utilizes the functionality of an ARM processor and a simple analog ... moreinterface board. FAQ:Do I need to change the MMDVM.
Buy It Now
$15.45 Shipping Condition: New Location: Alexandria, United States Model #660-IGCCC5. Rated 15A 120 Vac. Model #TM870-ISLCCC5 rated 15A 120/277 VAC.
Buy It Now
$2.70 Shipping Condition: New Location: China The box is easy quick to install on the rail. Screw Material: Iron Plated Multi-Colored Zinc, Rice Screw. 2 Ways 80W Audio Speaker crossover Treble+Bass ... moreFrequency Divider speaker Filters. AC 220V 5.8GHz Microwave Radar Sensor Switch Motion Detector Relay Switch.
Buy It Now
$3.00 Shipping Condition: New Location: China GY-25/GY-25Z is a low-cost tilt module. Its working principle is to obtain direct angle data through the data fusion algorithm of the gyroscope and acceleration ... moresensor. This tilt module communicates with the host computer in full-duplex mode with serial port TTL level.
Buy It Now
$2.12 Shipping Condition: New Location: China USB 5V CANable USB to CAN Converter Module CAN Debug Adapter CAN Bus Analyzer Debugging Assistant Isolation/Non-isolated Version. CANABLE usb to can module ... moreis transplanted based on open source project.
Buy It Now
Free Shipping Condition: Used Location: Spring Valley, United States Full Duplex Communication. WHAT YOU DON'T SEE IN THE PICTURES IS NOT INCLUDED.
Buy It Now
$2.99 Shipping Condition: New Location: China GY-26 is a low-cost planar digital compass module. Its working principle is to simultaneously sense the magnetic components of the earth's magnetic field ... morethrough two mutually perpendicular axes in the magnetic sensor, thereby obtaining the azimuth angle.
Buy It Now
$3.73 Shipping Condition: Neu Location: China This product MMDVM is designed to be an open source multimode digital voice modem that utilizes the functionality of an ARM processor and a simple analog ... moreinterface board. FAQ:Do I need to change the MMDVM.
Buy It Now
$9.04 Shipping Condition: Neu Location: China Dieses HF-Koaxialkabel-Kit kann aus N-Stecker/Buchse auf N-Stecker/Buchse bestehen. Das Eightwood Type N Cable Kit ist das perfekte Go-to-Set für viele ... moreAnwendungen. Mit dem Adapter im Kit können Sie jedes gewünschte Typ N-Koaxialkabel haben, z. B. N-Stecker/Buchse auf N-Stecker/Buchse.
Buy It Now
$3.99 Shipping Condition: New Location: China Bandwidth: 200khz. PWM square wave output: This oscilloscope has a PWM square wave output function with a frequency range of 0-80 kHz, a duty cycle of ... more0-100%. 1 Digital Oscilloscope Set (including battery).
Buy It Now
$3.73 Shipping Condition: Neu Location: China This product MMDVM is designed to be an open source multimode digital voice modem that utilizes the functionality of an ARM processor and a simple analog ... moreinterface board. FAQ:Do I need to change the MMDVM.
Buy It Now
Free Shipping Condition: New Location: China Slovakia / Slovak. Czech Republic.
Buy It Now
$10.58 Shipping Condition: New Location: 宝安区, China UOTEK Industrial Grade RS-485 / RS-422 Repeater with Isolation RS485 RS422 Trunk Circuit UT-509. UT-509 optoelectronic isolated repeater provides connection ... morefor point to point, point to multipoint communication.
Buy It Now
Free Shipping Condition: New Location: China Installation: DIN35 and C45 rail. MODBUS RTU command. Under the MODBUS command mode, it can support up to 64 devices in parallel. Size: 100 72 20mm(Only ... morePCB Board);120 88 42mm(with Din Rail Box). Weight: 65g(Only PCB Board);144g(with Din Rail Box).
Buy It Now
Free Shipping Condition: New Location: China Two input versions, PNP high level input (green PCB), NPN low level input (blue PCB). Digital in to RS485. Input port status supports query (default) ... moreand automatic reporting. PLC input expansion board.
Buy It Now
Free Shipping Condition: New Location: China Support standard Modbus RTU command, function code Under the MODBUS command mode, it can support up to 64 devices in parallel. 1xRS485 Modbus RTU Relay. ... morePLC IO expansion board. USB to RS485 Serial Port Converter Communication RS485 Communication Module.
Buy It Now
Free Shipping Condition: New Location: China 40A 12V-48V 1800W ZVS Induction Heater Heating Board Module Flyback Driver Heater, DIY High Frequency Induction Heating Machine Module. Maximum Power: ... more1800W. Maximum Current: 40A. 1 x Induction Heating Machine.
Buy It Now
$5.99 Shipping Condition: New Location: China Low loss RG8x coaxial cable. Low loss and good Flexible cable- RG8X coaxial cable has high-quality aluminum foil and silver-plated copper double-layer ... morebraided shielding layer, which is more anti-interference and protects the signal during transmission to the greatest extent.
Buy It Now
Free Shipping Condition: New Location: Sala Bolognese, Italy RECEIVER DATASHEET | REMOTE CONTROL DATA SHEET Four-channel on / off radio control with relay output and based on the hybrid LoRa XTR-8LR-DEC module. ... moreOperating in the ISM band at 868.3 MHz and combined with the XTR-8LR-4ZN handheld transmitter (INCLUDED), it allows you to activate remote loads at a great distance (a few km as the crow flies) and create a complete remote control system with visual feedback. receiving the command directly on the remote control. Comes assembled and ready to use! The XTR-8LR-DEC module is an Aurel half-duplex radio transceiver in which the Semtech LoRa modulation technique is implemented, which ensures very long distance communications, high immunity to interference, high sensitivity and low consumption in relation to the distances covered. It has 4 open-colle.
Buy It Now
$2.77 Shipping Condition: Neu Location: China 1PC 3V-5.5V Industrial TTL To RS485 Module RS485 To TTL Serial UART With Isolation. 1PC Stable UART Serial Port to RS485 Converter Function Module RS485 ... moreto TTL. TTL To RS485 and RS485 To TTL. TTL To RS485.
Buy It Now
Free Shipping Condition: New Location: China 1xDecoy Trigger Power Module. Due to the light and screen difference, the item's color may be slightly different from the pictures. USB Cable Male to ... moreFemale DC Switch 30cm USB Cable ON/OFF Cable Extension Toggle.
Buy It Now
$3.99 Shipping Condition: New Location: China Tone modulation: 50HZ~260HZ CTCSS. - RF signal generator frequency range: 1M~470M,output level: -132dBm~-90dBm. FM walkie-talkie Tester. Usually it cost ... moreabout 35USD-50USD.
Buy It Now
$1.39 Shipping Condition: New Location: China 2xTest Probe. Due to the light and screen difference, the item's color may be slightly different from the pictures. DengFOC-Mini 8-35V BLDC Motor Drive ... moreBoard FOC 2.5A DRV83131 Chip Motor Drive. 1PCS DC12V 4000-5000 RPM Car Seat Vibratory Massage Belt Motor High Quality.
Buy It Now
Free Shipping Condition: New Location: China 800W High Power DC-DC Buck Converter DC20V-70V 30A Solar Stabilizers Module. For Dell PN7320A Active Pen for Dell Latitude 7320 2-in-1 Tablets stylus ... morepen. For DJI RS3 PRO chute expansion accessories Double side slider RSC 2 claw buckle.
Buy It Now
Free Shipping Condition: New Location: 金东区, China Mini simplex hotspot motherboard for MMDVM digital modem box and 433 antenna supports DMR / D-Star / NXDN / POCSAG. For MMDVM simplex hotspot version, ... moreusing imported crystal. Classic motherboard interface support: 2 OLED screen interfaces, NXT serial screen interface, SMA antenna base, IPEX antenna base, STLink firmware upgrade interface, supports online upgrade, supports DMR, D-Star, YSF (C4FM), P25, NXDN, POCSAG In digital mode, the onboard PCB antenna takes up little space.
Buy It Now
Free Shipping Condition: New Location: China Load current: 10A. Scope of application: motor forward and reverse. AC 220V 5.8GHz Microwave Radar Sensor Switch Motion Detector Relay Switch. 2 Ways ... more80W Audio Speaker crossover Treble+Bass Frequency Divider speaker Filters.
Buy It Now
$3.00 Shipping Condition: New Location: China GY-26 is a low-cost planar digital compass module. Its working principle is to simultaneously sense the magnetic components of the earth's magnetic field ... morethrough two mutually perpendicular axes in the magnetic sensor, thereby obtaining the azimuth angle.
Buy It Now
$2.40 Shipping Condition: New Location: China This is a self-locking (bistable) reverse polarity relay. Trigger once, output reverse polarity (and keep), and trigger again, output=input(and keep). ... moreAnd so on. With power indicator and reverse polarity indicator.
Buy It Now
$2.99 Shipping Condition: New Location: China Onboard MAX485 chip is a low power consumption, limit slew rate transceiver for RS-485 communication. The transparent transmission module realizes the ... moremutual conversion of TTL level signals and RS485 level signals, and 485 is half-duplex communication.
Buy It Now
Free Shipping Condition: New Location: China Three Phase Brushless Motor High Power Brushless Vacuum Cleaner Fan Aluminum Impeller Electric Motor 36V 350W Brushless Motor. This batch of brushless ... morevacuum fan is with a drive board, should need what communication protocol to trigger the start of the drive board, we can not start the drive board, but the brushless fan is new and intact, can be directly from the three-phase line of the motor on the drive board, plus brushless drive, it can operate normally.
Buy It Now
Free Shipping Condition: New Location: China This is a bistable (self-locking) relay module,Trigger once, the relay pull (and holds);Trigger again, the relay releases (and holds). DPDT Relay outputs ... moreLoad current: Maximum 5A(Motor
Buy It Now
Free Shipping Condition: New Location: China Communication mode: Standard RS-485. Working mode: half duplex. Number of channels: Two. Installation: It can be installed on the cabinet or desktop. ... moreWeight: about 0.2kg. Color: Gray.
Buy It Now
$3.00 Shipping Condition: New Location: China 1 x Set of Transceiver. â
â
Frequency: TX 26-33(10M)/47-54(6M)/136-174(2M)/400-480MHz(70CM), RX: 26-33/47-54/108-180/320-512/750-950MHz (P.S. AM mode ... moreselectable on VHF receive frequencies for Air Band reception), Output Power VHF: 50/20/10/5W UHF: 35/20/10/5W.
Buy It Now
$3.00 Shipping Condition: New Location: China GY-25/GY-25Z is a low-cost tilt module. Its working principle is to obtain direct angle data through the data fusion algorithm of the gyroscope and acceleration ... moresensor. This tilt module communicates with the host computer in full-duplex mode with serial port TTL level.
Buy It Now
$18.43 Shipping Condition: New – Open box Location: Venice, United States Brand: Hubbell MSRP: $90 Model: GFR8200HLA Description: Grade: Hospital Color: Brown NEMA Configuration: 5-15R Amperage: 15 Reset Type: Manual Voltage: ... more125 VAC Wiring Method: Back; Side Flange Style: No Flange Number of Phases: 1 Grounding Style: Self-Grounding Number of Wires: 3 Number of Poles: 2 Mounting Type: Flush Mount Material: Thermoplastic Standards Met: CSA Certified; CSA File LR-24886; UL File E-41978; UL Listed This listing is for One self grounding receptacle that is in the picture as well as described. Comes exactly as shown in photos. Please ask any questions prior to buying! Florida customer's are required to pay a 7% sales tax. Amanda Nov 14 17 AC1536 CAB Skunkape BIN 23 Modified by Kimmy 4/10/2018.
Buy It Now
$3.00 Shipping Condition: New Location: China 1 x Set of Transceiver. â
â
Frequency: TX 26-33(10M)/47-54(6M)/136-174(2M)/400-480MHz(70CM), RX: 26-33/47-54/108-180/320-512/750-950MHz (P.S. AM mode ... moreselectable on VHF receive frequencies for Air Band reception), Output Power VHF: 50/20/10/5W UHF: 35/20/10/5W.
Buy It Now
$9.99 Shipping Condition: New Location: Deer Park, United States • Card version fills one slot in 6000A card cage. We have total 10 pcs, price is for one.
Buy It Now
$9.95 Shipping Condition: Seller refurbished Location: La Verne, United States This sale is for one black Avaya 4612 IP(108690447) phone(D01) The phones are completely refurbished. They have new handsets. Cords, desi strips and plastics ... moreand have been fully tested. Power supplies are not included. Quantity'1' gets one phone. Quantity'2' gets two telephones and so on. Free Ground shipping to anywhere in the Continental United States. Anything to Alaska. Hawaii or Puerto Rico requires additional charges to be determined. 30 day replacement warranty.
Buy It Now
$5.00 Shipping Condition: New Location: China 1 x Set of Transceiver. â
â
Frequency: TX 26-33(10M)/47-54(6M)/136-174(2M)/400-480MHz(70CM), RX: 26-33/47-54/108-180/320-512/750-950MHz (P.S. AM mode ... moreselectable on VHF receive frequencies for Air Band reception), Output Power VHF: 50/20/10/5W UHF: 35/20/10/5W.
Buy It Now
Free Shipping Condition: New Location: China Feature: 1. Solution Distance Limit: Digital talkie modem hotspot box, interconnection with ordinary digital walkie talkie to achieve, to solve the ordinary ... moredigital walkie talkie pass through distance limit.
Buy It Now
$9.95 Shipping Condition: Seller refurbished Location: La Verne, United States This sale is for one black Avaya 4606 IP(108627696) telephone(D01) The phones are completely refurbished. They have new handsets. Cords, desi strips and ... moreplastics and have been fully tested. Power supplies are not included. Quantity'1' gets one refurbished phone. Quantity'2' gets two. Etc. Free Ground shipping to anywhere in the Continental United States. Anything to Alaska. Hawaii or Puerto Rico requires additional charges to be determined. 30 day replacement warranty.
Buy It Now
$3.18 Shipping Condition: Neu Location: China This product MMDVM is designed to be an open source multimode digital voice modem that utilizes the functionality of an ARM processor and a simple analog ... moreinterface board. FAQ:Do I need to change the MMDVM.
Buy It Now
$2.99 Shipping Condition: New Location: China Module can realize the mutual conversion between TTL signal and RS485. module realizes the mutual conversion between TTL signal and RS485. 120 ohm matching ... moreresistor, shorted R0 to enable matching resistor.
Buy It Now
Free Shipping Condition: New Location: China Output current: 9V 12V 19V maximum 4A, continuous operation 3A. 24V max 3A, continuous 2.5A. For example, the output is 19 volts, and the input 12 volts-90 ... morevolts can be stable at 19V output. under boost conditions.
Buy It Now
$2.99 Shipping Condition: New Location: China Module can realize the mutual conversion between TTL signal and RS485. module realizes the mutual conversion between TTL signal and RS485. 120 ohm matching ... moreresistor, shorted R0 to enable matching resistor.
|
|
|
|