19" Back Mount Frame

TP-A100-A: 10P disconnection module; 250pcs/ctn, G.W:15kg N.W:14kg Dimensions:58x27x25/ctn

TP-A200-A: 1P STB module without protector;

D9 & A8

Supplier: Telecommunications, fiber optic communications, network communications, telecom parts, LSA module module, STB module, terminal block, back mount frame, test cord, STG module, MDF protector, ADSL splitter, DP box, copper cabinet, fiber optic adaptor, splice

Telecommunications distribution box Strong and stable welded frame with prepared mounting holes. All-round polyurethane gasket between door and frame with good sealing performance Earthing kit mounted on the body, door and the mounting panel Adjustable mounting panelcold-rolled steel Door can be open to 130 degrees, open left or right freely.

Overview Handheld Portable Gigabit Ethernet Tester This handheld Gigabit Ethernet tester is used for the installation and maintenance of 10M/100M/1000M Ethernet. Its functions include network testing, data packet capture, traffic generation, cable testing and BER testing. The Ethernet tester is widely used in BER testing of layer1, layer2, layer3, and RFC-2544. Key Features Handheld Portable Gigabit Ethernet Tester Ergonomic design and easy to carry Jacket cover, tie-in protection, lanyard, hands-free viewing 4.3 in LCD color touch screen, smart navigation menus Results can be shown as texts or graphics 128 sites full line rate 10/100/1000 Mbps traffic transmission RFC2544 automated test, fast network testing and fault location LED indicator, LCD display Large capacity memory for storage of settings and results Online upgrade of firmware Basic Functions Handheld Portable Gigabit Ethernet Tester Full RFC2544 benchmark testing: throughput, frame loss rate, latency and back-to-back Single and multiple site traffic generation Compatible with VLAN tag Connectivity testing: PING, TRACE, ARP SCAN. Conducts termination mode test and frame length, frame type and used ratio status Optical power test and optical module temperature, working current and voltage test Cable VCT: capable of identifying short circuit, open circuit, cable length. Interruption time test Provides test tools including port positioning, packet capture, loopback. Provides external USB drive for data exchange Includes Test Manager Pro software for data management.

ALSRoborBase Arduino Electronic Starter Kit The Arduino Electronic Starter Kit is produced by Harbin Alseon Robotics Technology Co.,Ltd. This Arduino Electronic Starter Kit is specialized for the beginners and the weathered professionals alike. This version included is a multitude of inputs, outputs. If you are just getting started with Arduino, we strongly recommend the Electronic Starter Kit. This Arduino Electronic Starter Kit also incidental 18 experiment curriculum, Every experiment is from easy to difficult, step by step, carefully choreographed, each experiment is equipped with a circuit diagram, component docking diagram, experiment detail descriptions and examples of procedure, this Arduino Electronic Starter Kit is your first essential choice to walk into the Arduino electronic world. Packing List: 1. 1 x Carduino UNO Mega328 Controller 2. 1 x Prototype Shield For Arduino 3. 1 x Mini Breadboard 4. 1 x Breadboard Big Self-Adhesive 5. 1 x Buzzer - PC Mount 12mm 6. 4 x Mini push switch(Black) 7. 1 x 8-Segment Display LED 8. 1 x Rotary Potentiometer 10k Ohm 9. 1 x Two Way Relay 10. 1 x Mini Photocell 11. 1 x Diode 1N4007 12. 1 x LM35 Temperature Sensor 13. 1 x Shift Register 8-Bit - 74HC595 14. 1 x Transistors - PNP 9012 15. 1 x Transistors - NPN 9013 16. 4 x Basic LED Red 5mm 17. 4 x Basic LED Yellow 5mm 18. 4 x Basic LED Green 5mm 19. 10 x Resistor 10k Ohm DIP 20. 10 x Resistor 470 Ohm 21. 1 x RB-15PG Micro Servo 22. 1 x USB Cable A-B for Arduino 23. 1 x Breadboard Jumper Wire (65pcs pack) 24. 1 x PIR Sensor 25. 1 x Reed Switch Insulated 26. 1 x Magnet 27. 1 x Tilt Switch 28. 1 x 3Pin Jumper Wire 29. 1 x RF-310 Micro DC Motor 30. 1 x Fan 31. 1 x N-Channel MOSFET 40V 12A 32. 1 x Electronic tutorial ebook 33. 1 x ArduinoTool box 34. 1 x Experimental development software CD 35. 1 x Plastic Buckle Tool Box(big)

Global Tech PMUX-E series manageable PDH has adopted the state-of-the-art technologies and advanced FPGA to provide 1E1/4E1/8E1/16E1 multiplexing and optical electrical regeneration. With plug and play modularized design, GP6 can support all kinds of customized service requirement. The equipment able to support more than 2FE with shared bandwidth 10/100/1000M. * Provide max. 16 E1 channel transparent transmission with 4 wire speed 10M/100/1000M Ethernet channels. Fully comply with G.703 and IEEE802.3 * With optical line bit rate at 155.52Mbps, reach the max. 120KM transmission distance. * 1+1 optical interfaces support forced switch and automatic protection switch. * Support Automatic Laser Shutdown on all optical interfaces. * E1 interface supports HDB3 E1 coding and comply with G.703, G.823 and G.742. * 4 Ethernet interfaces support full/half duplex auto negotiation. * Transparent transport IEEE802.1Q and flow control are provided at Ethernet Interfaces. * Sophisticated alarm function. Monitor the remote end equipment status from local end. * Support E1 loop back function on local and remote end, with convenience for equipment maintenance and management. * Support Engineering Order Wire with standard phone set. * Rack mounted chassis and standalone desktop configurations are available. * Desktop configuration provides RS232 management port. Chassis configuration provides Ethernet and RS232 management port. Both configurations support E1 in-band management. Specification Optical Interface * Wavelength: 1310nm, 1550nm * Tx Power: ¡Ý -10dBm * Rx Sensitivity: ¡Ü -35dBm * Rx Range: > 27dB * Connector: FC, SC Ethernet Interface * Work Mode: Full/half duplex, auto negotiation * Bit Rate: Support max. 100/1000M wired line Ethernet * Connector: RJ45 * Related Standard: IEEE802.3 * MDI/ MDIX auto negotiation. E1 Interface * Bit Rate: 2.048M bps * Coding: HDB3 * Impedance: 75,120 * Related Standard: ITU-T G.703, G.821, G.82 Operation Environment * Working Temperature: -10C~ 60C * Storage Temperature: -40C~ 85C * Relative Humidity: 0%~95%, non-condensing * No corrosive and solvent gas, no dust and heavy EMI * Power Supply: AC 220V, DC -48V.

Global Tech GT-SDH-155A 63E1 SDH is the compact STM-1 level Synchronous Digital Hierarchy (SDH) transmission system compatible with ITU-T standard. It is designed as a modular system with two 155.520Mb/s optical interfaces to provide an ultra-compact, cost-effective and high capacity platform. It provides fully cross-connect between all tributaries, and can be used as Terminal Multiplexer (TM) or an Add-Drop-Multiplexer (ADM) to build point-to-point, ring and chain transmission network. Feature # Achieve Multiplexing from 63 E1 to 2 STM-1 optical interfaces # 1U height, 19 Inch width standard # Service interface * Two STM-1 optical interfaces, SFP optical module (LC connector) * Maximum 63 E1 interfaces compliant with ITU-T G.703, optional unbalanced/ balanced interface # System interface * Ethernet management interface: EMU (RJ45 connector) * RS232 network management interface: CONSOLE (RJ45 connector) * RS232 user channel interface: RS232 (RJ45 connector) * External synchronization interface / Extendable management interface : ETS1/EXM1, ETS2/EXM2 (RJ45 connector) * Engineering Order Wire (EOW) interface: PHONE (RJ11 connector) * UALM and DALM output interface: U/DALMO (DB9 connector) # Timing mode * STM-1 line timing (T11,T12) * Tributary timing from E1-1 to E1-63 (T2) * External timing source input (T31/T32), 2048Kbit/s by default and 2048KHz selectable * External timing output (T41/T42), 2048Kbit/s by default and 2048KHz selectable * ITU-T G.813 internal oscillator * The timing source can be auto-switched according to SSM or operator settings # Supports 1+1 protection and Automatic Protect Switch (APS) with the switching time less than 50ms # Supports Remote power Down Detection (RPD) and Auto Laser Shutdown (ALS) # Supports embedded BERT and various loop back for troubleshooting # Highly efficient management system * Supports NE management based on CLI command via RS232 interface or TELNET * Supports Network management based on PC via unified platform: GTVIEW * Supports three network management types: Traditional DCC management, Inner DCN management (by some VC12 channel) and outer DCN management (by E1 cable via outer EXM interface). # Power system * Two backup power supply * 220V AC or-48V DC single power * -48V DC & 220V AC double power * -48V DC & -48V DC double power * 220V AC & 220V AC double power * Power consumption less than 25W Technical Parameter System Fabric * Cross Connect: 4* 4 VC-4 Optical Interface * Optical Port: S1.1, L1.1, L1.2 * Connector: SC, FC * Wavelength: 1310nm, 1550nm * Coding: NRZ * Max. Spectrum Width(RMS): G.957 * Max. Tx Power: -8/ 0dBm * Min. Tx Power: -13/ -5dBm * Extinction: 8.2/ 10dB * Rx Sensitivity: -28/ -34dBm, BER 10-10 * Rx Overload: -8/ -10dBm, BER 10-10 E1 Interface * Coding: HDB3 * Bit Rate: 2.048Mb/s + 50ppm * Connector: BNC (75) / RJ45 (120) * Standard:ITU-T G.703,G.704,G.823 ETS/EXM interface * Line Clock: E1, STM-1 Optical Link * Internal Clock: Internal Oscillator * Bit rate:2.048Mb/s, 50ppm * Impedance: 120 balanced Ethernet management interface(EMU) * Bit rate: 100Mb/s * Connector: RJ45 Operation Environment * Working Temperature: -10C~ 70C * Storage Temperature: -40C~ 85C * Relative Humidity: 5%~ 95%, non-condensing * No corrosive and solvent gas, no dust and heavy EMI * Power Supply: AC 220V, DC -48V * Power consumption: 25W, 10% * Physical Dimension: 484mm, 44mm, 255mm (width , height , depth).