Up 22. The billing function: Computer interface can intuitively reflect the calls and billed, and provide the query, also has a variety of printing formats, can be simple and easy to through the computer to set the rates, the deposit and the discount period, etc. 23. Strong insert phone: The switchboard can be inserted to clamp down on is on the phone's extension. (outside the switching speed when the extension is busy can plug into.) Size: 440 mm x 230 mm x 80 mm Size: 440 mm x 230 mm x 80 mm
204 * 120 * 34mm (without/with mounting holes and interfaces) ¡ñ weight: 400g. ¡ñ working temperature: -40oc ~+70oc ¡ñ storage temperature£º-40~+80oc ¡ñ relative humidity£º95%(no condensation) ¡ñ magnetic compatibility: electrostatic discharge immunity test level: 3 ¡ñ radio frequency electromagnetic radiation: immunity test grade: 3 Standard packing
Global tech gt-pcm-c series pcm multiplexer chassis can take 64k bps timeslot as granularity, construct n* 64k bit nd approximate 50w maximum power consumption. * varied service types and port quantities are configurable flexibly in chassis. * ¡ö rx range: ¡ü 27db ¡ö transmission distance Multi mode fiber: 5km Single mode fiber: 20/60/120km ¡ö jitter feature: comply with g.742 and g.832 ¡ñ ethernet interface ¡ö 10m/ 100m auto negotiation ¡ö full/ half auto negotiation ¡ö related standard: iee802.3, iee802.1q (vlan) ¡ö connector: rj45 ¡ö mdi/ mdix auto negotiation ¡ö mac address table: up to 4096 ¡ñ e1 interface ¡ö bit rate: 2.048m bps ¡à50ppm ¡ö coding: hdb3 ¡ö timeslot control: pcm30£¬pcm31 ¡ö impedance: 120¦¸ (balanced), 75¦¸(unbalance) ¡ö port feature: comply with g.703 ¡ö connector: rj45 (120¦¸), bnc (75¦¸) ¡ö jitter feature: comply with g.745 and g.832 ¡ñ fxo/s interface ¡ö sampling frequency: 8k hz ¡à50ppm ¡ö encoding law: a-law ¡ö impedance: 600¦¸ ¡ö overload point: +3.14dbm ¡ö related standard: comply with itu-t g.712¡¢g.713 ¡ñ rs232 interface ¡ö interface rate: asynchronous rate: ¡ü19200bit/s ¡ö interface level: rs232 level ¡ö working type: dce ¡ö connector: rj45. ¡ñ v.35 interface ¡ö bit rate: n* 64kbps, n=1~32 ¡ö electrical feature: comply with itu-t v.35 ¡ö cpe port: comply with iso2593 ¡ñ nework management interface ¡ö port type: 10/100 base -t ¡ö interface level: rs232 level ¡ö protocol: tcp/ip ¡ö standard: comply with ieee 802.3 ¡ñ operation environment ¡ö working temperature: -10¡æ~ 60¡æ ¡ö storage temperature: -40¡æ~ 85¡æ ¡ö relative humidity: 0%~ 95%, non-condensing ¡ö no corrosive and solvent gas, no dust and heavy emi ¡ö power supply Ac 180v~ 260v Dc -72v~ -36v ¡ö power consumption: ¡ü 50w ¡ö physical dimension: 4u chassis: 482mm(w)* 177mm(h)* 280mm(d) Standard
Original blackberry 8520 full housing Including: lens, front cover, back cover, middleplate, speaker, ringer, etc. Full set, original Door to door delivery. Safe payment form: Paypal, HSBC T/T, Western Union, etc. Weight: about 50g
The vp series power amplifier offers clean, reliable power in a durable enclosure. If you need professional amplification performance, the vp series is perfect for delivering pure, consistent wattage night after night. With six models power upto 1200 watts, the vp series is ideal for powering pa systems and dj rigs. To ensure seamless, reliable performance, the amp features variable-speed cooling fans for thermal stability, along with short-circuit, thermal, over current, thermal protection. For connecting convenience, the vp series boasts xlr and speakon &banana binding post outputs. The unit also provides front panel indicators for signal, limit, protect and power, plus level controls for channels 1 and 2. Selectable modes for stereo and mono bridge give you even more flexibility. Selectable output power range to drive professional loudspeakers without clipping Variable-speed cooling fan for thermal stability and reliability Xlr balanced inputs and speakon &banana binding post outputs Limiter indicator for amp output protection Stereo and mono bridge Variable speed fan for low noise Comprehensive front panel indicators including signal, limiter, protect and power Dc output protection and short circuit protection Frequency response 10hz c 50khz at 1.5 db Total harmonic distortion: less than 0.05% Input sensitivity & impedance: 0.775v Signal to noise (20 hz - 20 khz) > 95db Shipping dimensions (wxdxh) 585x 580 x 165mm
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 economic multi-service SDH is fully compliant with ITU-T and China domestic SDH standard, and can benefit your network with compact design, flexible topology and intelligent architecture. GT-SDH-155B provides two STM-1 optical line interfaces, versatile E1, V.35 and FE multiplexing and transmission, ITU-T G.813 compliant NE timing, VC-12 level switching and path protection mechanism. GT-SDH-155B can operate as ADM or TM to construct point-to-point, chain and ring networks. * Compact 1U design, 19¡± standards rack and less space consumption. * Support Ring,Chain and P to P topology structure, Perfect NMS and CLI Management. * 2 STM-1 optical interfaces, optional 1+1 protection operation. * 2~ 8 GFP applied FE interfaces(or droping in 2 Gigabit Ethernet), optional 4~ 16 E1 interfaces, 1~ 2 V.35 interfaces. * Configurable N* 64K V.35 interface, N=1~ 32. * Remote Power Monitoring and Loopback Test. * Remote management and centralized management. Support DCC over VC-12. * Dual power supply: DC -48V, AC 220V. Technical Parameter Optical Interface * Optical Port: S1.1, L1.1, L1.2 * Wavelength: 1310nm, 1550nm * Coding: NRZ * Max. Spectrum Width (RMS): G.957 * Max. Tx Power: -8/ 0dBm * Min. Tx Power: -15/ -5dBm * Extinction: 8.2/ 10dB * Rx. Sensitivity: -28/ -34dBm, BER 10-10 * Rx. Overload: -8/ -10dBm, BER 10-10 Ethernet Interface * 10M/ 100/1000M auto negotiation * Full/half duplex auto negotiation * MDI/ MDIX auto negotiation * Connector: RJ45 * Related Standard: IEE802.3, IEE802.1Q(VLAN) * MAC Address Table: Up to 4096 E1 Interface * Coding: HDB3 * Bit rate: 2.048M bps ¡À50ppm * Connector: BNC (75¦¸) / RJ11 (120 ¦¸) V.35 Interface * Bit Rate: N* 64Kbps, N=1~ 32 * Electric Feature: ITU-T V.35 * Terminal Interface: ISO2593 Operation Environment * Working Temperature: -50~ 50 * Storage Temperature: -40~ 85 * Related Humidity: 5%~ 95%, non-condensing * No corrosive and solvent gas, no dust and heavy EMI * Power Supply: AC 220V, DC -48V * Power Consumption: ¡Ü 20W * Physical Dimension: 483mm(W)* 45mm(H)* 154mm(D).
Global Tech GFP EoP, Ethernet over PDH, Interface Converter can transport GFP encapsulated Ethernet service over 1 up to 16 E1 channels. Fully comply with G.7041, G.7042, G.7043, and G.8040 recommendations, GFP Interface Converter can cooperate with the products from other manufactures adopted the same recommendations. GFP Interface Converters can transform traffic between E1 interface and Ethernet interface, and utilize current adequate E1 resources to extend the Ethernet transmission distance and coverage range without any network reformation. Feature * GFP encapsulation based Ethernet interface can cooperate with other vendors GFP based Ethernet equipments. * Up to 4 Ethernet interfaces. * Switching Ethernet interfaces isolation is configured by E1 channel or 802.1Q through NMS, disabled by default. * Automatically Fault Shifting function. * Support Telnet/Web browser/SNMP NMS management. Strong NMS function to support client managing in complicate topology. Technical Parameter * E1 Interface - Bit Rate: 1.984M bps - Coding: HDB3 - Impedance: 75, Unbalanced/ 120, Balanced - Port Feature: G.703 and G.704 - Connector: Q9 (75)/ RJ45 or RJ48-C (120) * Ethernet Interface - 10M/100M auto negotiation - Full/half duplex auto negotiation - Port Quantity: 1, up to 4 ports - MDI/MDIX auto negotiation - Related Standard: G.7041, G.7042, G.7043, G.8040 * Optical Interface - Wavelength: 850nm, 1310nm, 1550nm - Optical Port: Single Fiber/ Dual Fiber, FC/SC, Transmission Distance, SMF/ MMF optional. - Tx Power: > -8dBm, 40km - Rx Sensitivity: < -36dBm, 40km * Operation Environment - Working Temperature: -10~ 55 - Storage Temperature: -40~ 70 - Relative Humidity: 5%~ 95%, non-condensing - No corrosive and solvent gas, no dust and heavy EMI - Power Supply: AC 180~ 260V, Desktop, DC -72~ -36V, Chassis - Support 1+1 dual power supply in chassis configuration - Typical Consumption: 5W, Desktop 75W, Chassis - Physical Dimension: Desktop, 19¡± Rack-mountable: 218mm(W)*44mm(H)*136mm(D) Chassis: 483mm(W)*171mm(H)*177mm(D).
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).
Features of VDarts Networking dart machine 1) First networking electronic dart machine invented by Chinese, which is presented by Taiwan Letswin Technology Co., Ltd. As a competitive product, and of which the manufacturing technology is comparable to those from Europe, America and Japan. 2) Game data and records are kept in synchronization with VDarts website, and real-time online competition among different places in the world is available, thus the entertainment experience is close within reach. 3) Streamline and fashionable appearance with a 22-inch HD LCD screen make it outstanding. 4) With abundant darts games inside, it is easy to play, and is entertaining and competitive. 5) Games and software are updated from time to time, to maintain players' sense of freshness. 6) New-style multimedia platform provides text, graphic video ads to create vivid three-dimensional exhibition effects, as advertising media. Wooden case.
Features of VDarts Networking dart machine 1) First networking electronic dart machine invented by Chinese, which is presented by Taiwan Letswin Technology Co., Ltd. As a competitive product, and of which the manufacturing technology is comparable to those from Europe, America and Japan. 2) Game data and records are kept in synchronization with VDarts website, and real-time online competition among different places in the world is available, thus the entertainment experience is close within reach. 3) Streamline and fashionable appearance with a 22-inch HD LCD screen make it outstanding. 4) With abundant darts games inside, it is easy to play, and is entertaining and competitive. 5) Games and software are updated from time to time, to maintain players' sense of freshness. 6) New-style multimedia platform provides text, graphic video ads to create vivid three-dimensional exhibition effects, as advertising media. Wooden case.
(1) figuration: 1R1G1B/per pixel (2) Specification for LED module: Spec: P12 Pixel pitch(mm): 12 Pixel configuration: 1R1G1B Module size(mm): 192*192 Module resolution: 16*16 Density(pixel/©O): 6944 Brightness(cd/©O): 6000 Best viewing distance (m): 12~40 Power consumption (Max) (W/©O): 1300 Power consumption (typical) (W/©O): 900 Weight(kg/©O): 68kg Scan mode: static View angle: Horizontal (50% brightness) deg. 120(+/-60) Vertical (50% brightness) deg. +45/-45 Drive voltage(V): 5~5.5 Gray scale: 4,096 grade Kinds of color: 6.87 Billion Refresh velocity: 400 Hz Control mode: Synchronization Display mode: max1280*1024 Display life: 100000 hours Blind pixels rate: 0.0002 Working voltage: AC220V15% 47~64HZ Effective control distance: 100m(1000BASE-T Ethernet cable), 500m(optical fiber) Operation temperature: -10~50 Operation humidity: 10%~90%RH.
(1) figuration: 2R1G1B/per pixel (2) Specification for LED module: Spec: P20 Pixel pitch(mm): 20 Pixel configuration: 2R1G1B Module size(mm): 320*160 Module resolution: 16*8 Density(pixel/©O): 2500 Brightness(cd/©O): 6000 Best viewing distance (m): 25~80 Power consumption (Max) (W/©O): 1150 Power consumption (typical) (W/©O): 900 Scan mode: static View angle: Horizontal (50% brightness) deg. 120(+/-60) Vertical (50% brightness) deg. +45/-45 Drive voltage(V): 5~5.5 Gray scale: 4,096 Kinds of color: 6.87 b Refresh velocity: 400 Hz Control mode: Synchronization Display mode: max1280x1024 Display life: 100000 hours Blind pixels rate: 0.0002 Working voltage: AC220V15% 47~64HZ Effective control distance: 100m(1000BASE-T Ethernet cable), 500m(optical fiber) Operation temperature: -10~50. Operation humidity: 10%~90%RH.
We use super bright leds of the modules.
(1) figuration: 2R1G1B/per pixel (2) Specification for LED module: Spec: P16 Pixel pitch(mm): 16 Pixel configuration: 2R1G1B Module size(mm): 256*128 Module resolution: 16*8 Density(pixel/©O): 3906 Brightness(cd/©O): 6000 Best viewing distance (m): 10~55 Power consumption (Max) (W/©O): 1050 Power consumption (typical) (W/©O): 900 Scan mode: Static View angle: Horizontal (50% brightness) deg. 120(+/-60) Vertical (50% brightness) deg. +45/-45 Drive voltage(V): 5~5.5 Gray scale: 4,096 Kinds of color: 6.87 B Refresh velocity: 400 Hz Control mode: In-phase with computer monitor Display mode: max1280x1024 Display life: 100000 hours Blind pixels rate: 0.0002 Working voltage: AC220V15% 47~64HZ Effective control distance: 100m(1000BASE-T Ethernet cable), 500m(optical fiber) Operation temperature: -10~50 Operation humidity: 10%~90%RH.
Type SGQ-150 SGQ-230 SGQ-350 SGQ-350D SGQ-450 SGQ-450D Frequency (MHz) 136~172 220~240 336~370 336~370 380~470 380~470 Bandwidth (KHz) 200 500 500 500 500 500 VSWR 1.5 1.5 1.5 1.5 1.5 1.5 Insertion Loss (dB) 1.2 1.2 1.2 1.2 1.2 1.2 transmit receive separation £¨MHz£© 5.7 7 10 10 10 10 Isolation (dB) >75 >75 >75 >75 >75 >75 Maximum Input Power (W) 30 30 30 50 30 50 Connector N (or BNC) N (or BNC) N (or BNC) N (or BNC) N (or BNC) N (or BNC) nominal impedance 50¸ 50¸ 50¸ 50¸ 50¸ 50¸ Dimensions (mm) 220¡Á154¡Á31 214¡Á154¡Á31 275¡Á154¡Á31 270¡Á190¡Á37 228¡Á154¡Á31 225¡Á190¡Á37 Weight (kg) 1.2 0.9 1.2 1.8 1.1 1.5. 22*17*4cm/1pcs.
Description and Application W-210A is a line array speaker which is made of two 10'' neodymium woofers, two 2'' titanium neodymium compression drivers and high-performance low-distortion compression driver with innovative horn design of waves phase philosophy. It is a zero interfere line array with multi- speaker combined to produce accurate directivity and maximum dynamic impact. Wherever low frequency extension is required, a W-210A will integrate seamlessly with W-250A line array sub-bass system in a standard configuration. Each enclosure is equipped with rigging system, allowing flown array to be constructed rapidly and safely. W-210A is very versatile and scalable for a wide range of applications in touring performance, corporate and fixed installation fields. W-250A is dedicated high performance sub-bass system designed to augment the low frequency output of the W-210A, W-250A is a sub-bass enclosure which must be flown with W-210A. So its physical dimensions are identical to the W-210A and it is equipped with the same proprietary rigging system. It features with twin 15¡± neodymium woofers with magnet structure and suspensions engineered for maximum linear excursion Model W-210A/W-250A Type Line array system Line array sub-bass system(W-250A) Frequency Response 55Hz-20KHz 3dB 40Hz-150Hz 3dB(W-250A) Directivity index(Dl) 12(¡À2)1.2KHz-16KHz Power handing LF 500W(RMS)1000W(PEAK) HF 160W(RMS)320W(PEAK) 1200W(RMS)2400W(PEAK)(W-250A) Sensitivity LF 99dB(1W@1M) HF 108dB(1W@1M) 112dB(1W@1M)(W-250A) MaxS.P.L LF 127dB(PEAK/1M) HF 127dB(PEAK/1M) 143dB(PEAK/1M)(W-250A) LF section 2¡Á10"(260mm) neodymium woofer 75mm(3in)coil Components 2¡Á15"(380mm) neodymium woofers 100mm(4in)coil(W-250A) Nominal impedance 16 ohm 4 ohm(W-250A) HF section 2¡Á2"neodymium compression driver with 51mm titanium diaphragm Nominal impedance 16 ohm Output section 2-channel Dispersion pattern 110¡ãH¡Á9¡ãV Finish Water-proof,wear-resistant textured black paint Array design Arrays of less than 3¡ÁW-210A will provide poor dispersion control and are neither recommended nor supported Speaker cables LF 1(+)1(-) HF 2(+)2(-) 1(+)1(-) (W-250A) Rigging system Please refer to the W-210A user manual before any operation Input connectors 2¡ÁNL4MP speakon Recommend crossover LF 45Hz-1200Hz HF 1200Hz-20KHz 35Hz-120Hz(W-250A). Dimensions 855*293*600mm(W*H*D) 855*610*820mm(W*H*D)(W-250A) Package dimensions 925*360*670mm/0.22cbm 925*680*890mm/0.56cbm(W-250A) Enclosure Birch plywood Net weight 42kg (W-210A)/ 81kg (W-250A) Gross weight 45kg (W-210A)/ 84kg (W-250A).
Loudspeaker Specification: Model: OBAMA Impedance: 4 ohm Power: 80W RMS Sensitivity: 93dB Fo: 80Hz Frequency response: fo-19KHz Size: 360X230X200(mm) Input connector: SPEAKON Application: suspend & support with tripod. Size: 360X230X200(mm).
Kemei telephone recording box Come800-rl1 can record 1 channel telephones talk This usb telephone voice logger records telephone conversation, saves phone call recording files in the computer by 1 usb cable. 1g can reserves 70 hours phone recordings. This usb phone recorder can also monitor the call talk at real time. Supports phone audio recording search, management, statistics, export as list etc functions. Carton.Less than 0.5kg.21cm*17cm*5.5cm
Come800-t01 phone recording box This usb telephone recording device needs only 1 usb cable, powered by usb stably. This recorder can connects 1 telephone, and 1 computer can connects only 1 recording box like this. The usb interface supports plug-and-play, quiet convenient. Nice call recorder has professional telephone recording software and call recording system. Good at telephone conversation recording.
