Kategoria: Telekomunikacja -> Centrale i urządzenia sieciowe Kraj: Chiny Polecane produkty [Chiny]ISM RF Data Module FC-211/SUSpecifications:
1) Frequency Range: 433MHz (868MHz,915MHz avaiblable)
2) Frequency stability: ±5ppm
3) Number of channels: 8 (More channels available)
4) Channel spacing: 50kHz
5) Modulation: FSK
6) RF data rate: 1200~9600bps
7) RF power output: 10mW
8) Power supply: DC 5.0 ±0.5V
9) Transmitting current: <75mA
10) Standby current: <30mA
11) Dimensions: 85 x 55 x 25mm
12) Weight: 70g (Antenna excluded)
13) Operating temperature: -25°C - 60°C
14) Antenna[...] [Chiny]fiber media converter and fiber patch cordwe are muanufaturer of fiber media converter,including slid-in type
fiber media converter,10/100M ethernet fiber media
converter,10/100/1000M fiber media converter,digital fiber media
converter,managed fiber media converter,fiber media converter
chassis,smart fiber media converter,SC/LC/ST/FC/MTRJ SM or MM fiber patch cord etc.[...] [Chiny]OPA-10/100 Fiber Media ConverterOverview
The Fiber Media Converter is designed to convert a 10/100Base-Tx signal to 100Base-Fx signal. They are used to extend the connection distance between two Ethernet Twisted-pair devices via fiber cable transparently with no performance degradation. The converter series provide different types of fiber connectors such as ST, SC, FC and MT-RJ for MM (multimode) or SM (single mode) fiber cables. Both multi-mode and single mode converter models are available as well as WDM (wave division multiplexing[...] [Chiny]Fiber optic patchcord/jumpersFeatures:
Fully compliant with the standards of IEC and YD-T826/1996
High return loss and low insertion loss
High reliability and stability
FC, SC, ST, MU, LC and MTRJ connectors available
PC, UPC, APC polishing
Single mode and Multi-mode Cable
Simplex and Duplex Cable[...] [Chiny]Option GlobeTrotter HSDPA wireless PC cardHSDPA/3G/EDGE/GPRS
GlobeTrotter HSDPA is the ultimate PC Data Card solution bringing
phenomenal broadband wireless capability to laptops and notebooks by
combining HSDPA UMTS, EDGE and GPRS technologies in a single PC Card
package.
On a HSDPA network, GlobeTrotter HSDPA enables connection to the
Internet at data speeds of up to 1.8 Mbs. In areas where HSDPA service
is not available the GlobeTrotter HSDPA still enables reliable and
secure data connections over UMTS at up to 384 kbs, EDGE[...] [Chiny]Fused Fiber Tap Coupler/Splitter ModuleProduct Description
1x2 Fused Fiber Tap Coupler/Splitter
Single Window Standard Fused Coupler
Single Window Wideband Fused Coupler
ual Window Wideband Fused Coupler
1xN/MxN Fused Splitter Module
Single Window Standard Fused Splitter Module
Single Window Wideband Fused Splitter Module
Dual Window Wideband Fused Splitter Module
Monolithic Fused Splitter
1x3/3x3 Monolithic Fused Splitter
1x4/4x4 Monolithic Fused Splitter
Fused WDM
Fused 1310/1550nm WDM
Fused 980/1550nm Pump WDM
Fused[...] [Chiny]10Gbe-XFP10GBASE-LR-XFP 10-Gigabit Ethernet Interface Module -10G XFP Transceiver
Description:
POFLink 's XFP transceiver is a high performance, cost effective modulse for serial optical data communications applications specified for signal rates of 9.95 Gb/s to 11.3 Gb/s. It is fully compliant to XFP MSA Rev 4.5.
POFLink offers the whole series of 10G XFP, including
PLX-10G-SR 850nm VCESL&PIN MMF 300m,
PLX-10G-LR 1310nm DFB&PIN SMF 10-20km,
PLX-10G-ER 1550nm EML&PIN SMF[...] [Chiny]GPRS Data transmission unitProduct Description
Support dual band GSM/GPRS
Transparent data transmission(TCP / UDP), always online and operation mode selection
Support the virtual private data network
Support data service center dynamic IP address and domain name
Product Feature
Channel separation design, avoid various disturb
Support remote configuration and maintenance
Support near configuration and maintenance
Strong voltage 220V input,work normally
All use industry interface
LED displays work status
Optimizing[...] [Chiny]Network CabinetComply with ANSI/EIA; RS-310-D; DIN41491; IEC297-2, DIN41494; DART7; GB/T3047. 2-92, EISI standard
The main body uses 14 folds profile (patent), the high quality 3 tees, welds the whole, optional disassembled construction
14 folds profile (patent) have the double modulus hole, 25mm are the average spacing on the square and round mounting profile
The structure is firm, static loading capacity, 500kg (with support feet or plinth)
Installed castor and the support feet, moving conveniently, assembly[...] [Chiny]ISM Data RF Module /Data Transceiver FC-211LPSpecifications:
1) Carrier frequency: 428.80-433.50MHz
2) FSK
3) Channel: 8, customization for more channels
4) Power: <500mW
5) Receiving sensitivity: -117dBm
6) Sleep current: <3uA/TTL, <15mA/RS485, <15 mA/RS232
7) Transmitting current: <330mA/TTL, <350mA/RS485, <350 mA/RS232
8) Receiving current: <30mA/TTL, <45mA/RS485, <45 mA/RS232
9) Interface: TTL/UART, RS-232, RS-485, data rate: 1,200 - 9,600bps, format:
8E1 / 8N1 / 8O1 user-defined
10) Air data rate:[...] |
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