Featured
-
Good Quality PoE Switch – 16 Ports 10/100M PoE+2 Uplink Gigabit Ethernet Port+1 Gigabit SFP Fiber Port,Smart PoE Switch JHA-P312016CBM – JHA
Introduction JHA-P312016CBM series switches provide from one network node uses Cat5 cable simultaneous transmission of data and power, when AC power is not power or take power inconvenient (such as PTZ cameras and WiMAX devices), JHA-P312016CBM series is designed for wireless networks, security automation applications. JHA-P312016CBM series switches dramatically reduces the cost of wiring the power user, wireless LAN access points, video surveillance cameras and other equipment must be spent ... -
Good Quality Industrial Ethernet Switch – 4*1000Base-X+24*10/100/1000M Base-T, Managed Industrial Ethernet Switch JHA-MIGS424-1U – JHA
4*1000Base-X+24*10/100/1000M Base-T, Managed Industrial Ethernet Switch JHA-MIGS424-1U Overview JHA-MIGS424-1U with 4*1000Base-X, 24*10/100/1000Base-T, management industrial Ethernet switches, providing excellent industrial quality such as high/low temperature resistance, lightning protection, etc., through the design of fanless cooling circuit, wide range working environment temperature, high protection grade and other technologies. Besides, various rich protocols, such as integrated switch... -
Excellent quality Gigabit Sfp Switch - 4 10/100/1000TX – 1 1000FX | Managed Fiber Ethernet Switch JHA-MG14 – JHA
JHA-MG14 Series 5-port Managed Ethernet Switch, with 1-port 1000Base-FX and 4-port 10/100/1000Base-T(X) Features ♦ 4 Port 10/100/1000Mbps with Auto Uplink™ , 1 port 1000Mbps Fiber ♦ Web-based network management interface ♦ support Port-based VLAN, IEEE 802.1Q VLAN, simple network planning ♦ Automatic MAC address learning and aging ♦ 10/100/1000Mbps Auto-negotiation , auto-MDI-MDI-X ♦ Supports10/100/1000Mbps-Full/Half-duplex ♦ Supports Wall-mount Optional. ♦ Supports Broadcast Storm Control ♦... -
Good Quality PoE Injector – Outdoor PoE Injector POE++ 60/90w 802.3af/at – JHA
Product Parameters POE POWER OUTPUT No.of port 4 LAN 2 PoE 3 AC 4 DC 1 Power Pins(L+N+ groud) 3 Data Speed 1000M Output Power(watts) 90W Output voltage (V) 55V Output Current (A) 1.63A Input DC Voltage (VDC) 55-57 Input DC current 1.73 Load Regular Percentage (%) In AC 265V 85% In AC 100V 80% Line Regular Percentage (%) 80% Ripple Percentage (%) <3% Noise Percentage (%) 94% Enviromenta... -
Factory Cheap Hot Pcm 32 Multiplexers - Fiber-4Voice +GE Multiplexer JHA-P04GE01 – JHA
Fiber-4Voice +GE Multiplexer JHA-P04GE01 Overview This device provides 1-4Channel telephone, 2Channel 10M/100M/1000M Ethernet interface (Wire Speed 100M)，1Channel Ethernet interface is switch interface, can support VLAN. Photo Mini Type Features Based on self -copyright IC； The local end can display the fiber connection status of the remote device； Voice port supports FXO and FXS port,Support FXO/FXS, Magnet telephone Interface, FXO port docking with program-controlled switchboard, ... -
Good Quality PoE Switch – 4*100/1000mbps POE port+1*100/1000mbps UP Link port+1*100/1000mbps SFP Port,with VLAN JHA-P41114BM – JHA
Introduction JHA-P41114BM series switches provide from one network node uses Cat5 cable simultaneous transmission of data and power, when AC power is not power or take power inconvenient (such as PTZ cameras and WiMAX devices), JHA-P41114BM series is designed for wireless networks, security automation applications. JHA-P41114BM series switches dramatically reduces the cost of wiring the power user, wireless LAN access points, video surveillance cameras and other equipment must be spent to be... -
Chinese wholesale Rs232/Rs422/Rs485 Converter - E1-16 Channel RS232/RS422/RS485 Converter JHA-CE1D16/R16/Q16 – JHA
E1-16 Channel RS232/RS422/RS485 Converter JHA-CE1D16/R16/Q16 Overview This interface converter is based on FPGA, providing 16Channel RS232/485/422 transmission on E1 interface. The product breaks through contradictions between traditional serial interface communication distance and communication rate, besides, it also can solve electromagnetic interference, ground ring interference and lightning damage. The device greatly improves reliability, security and confidentiality of data communicatio... -
Good Quality SFP Module – 1.25G Multimode 550m DDM | Dual Fiber SFP Transceiver JHA3405D – JHA
Features: 1). Up to 1.25Gb/s Data Links 2). Hot-Pluggable 3). Duplex LC connector 4). Up to 550m on 50/125μm MMF 5). 850nm VCSEL laser transmitter 6). Single +3.3V Power Supply 7). Monitoring Interface Compliant with SFF-8472 8). Low power dissipation <1W typically 9). Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available 10). RoHS compliant and Lead Free Applications: 1). Metr... -
High reputation Rs485 To Ethernet - Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 – JHA
Co-Directional 64K-RS232/422/485 Converter JHA-CE1tD1/R1/Q1 Overview The G.703 (Co-Directional G.703) interface divides 64Kbps cycle into 4 unit intervals, it uses“0101” represent “0”, “1100” represent “1″. By alternating transformation polarity of the adjacent block, binary signals convert three-level signals. In every 8th group destroyed block of alternating polarity, thus to transmit 8KHz timing signal. By the above coding, G.703 co-directional 64Kbps signal could achieve transmit... -
High Quality Fiber Optic Telephone Converter - Fiber-8Voice +FE Multiplexer JHA-P08FE01 – JHA
Fiber-8Voice +FE Multiplexer JHA-P08FE01 Overview This device provides 1-8Channel telephone, 1 Channel 10M/100M Ethernet interface (Wire Speed 100M)，1Channel Ethernet interface is switch interface, can support VLAN. Photo Mini Type Features Based on self -copyright IC； The local end can display the fiber connection status of the remote device； Voice port supports FXO and FXS port,Support FXO/FXS, Magnet telephone Interface, FXO port docking with program-controlled switchboard, FXS port ... -
China wholesale Boot Rom Pci Lan Card - PCIe v3.0 x8 40 Gigabit Dual port Server Ethernet Adapter JHA-Q40WC201 – JHA
Features ♦ Support for jumbo frame up to 9.5KB ♦ Flow control support ♦ Priority Flow Control (draft IEEE 802.1Qbb) ♦ Enhanced Transmission Selection (draft IEEE802.1az) ♦ Statistics management and RMON ♦ 802.1q VLAN support ♦ DCB/DCB-X support ♦ Message Signal interrupts (MSI-X) ♦ Storage – Enabling competitive performance with native OS intelligent offload solutions, including NAS, iSCSI and FcoE Host Interface ♦ PCI Express X8 lanes ♦ Support PCI Express Base Specification 3.0 (8GT/s... -
Good Quality SFP Module – 155M Single Mode 40Km DDM | Dual Fiber SFP Transceiver JHA3240D – JHA
Features: ◊ Up to 155Mb/s Data Links ◊ Hot-Pluggable ◊ Duplex LC connector ◊ Up to 40km on 9/125μm SMF ◊ 1310nm FP laser transmitter ◊ Single +3.3V Power Supply ◊ Monitoring Interface Compliant with SFF-8472 ◊ Maximum Power <1W ◊ Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available ◊ RoHS compliant and Lead Free Applications: ◊ SONET OC-3/SDH STM-1 ◊ Fast Ethernet ◊ Other Op...
