Network Switch
RJ45 Keystone
We are Cisco distributor in china. We supply complete models of Cisco products including routers, switches, firewalls, moulds, etc. Our price is much more competitive than what you can get elsewhere. Price list and stock list will be available upon request. We sell a lot to North America, Europe, the Middle-East and other countries. Serious buyers are welcome to contact us if you wish to save money when you buy Cisco products. Just compare your price with ours and you will come to us soon.
Cisco Catalyst C3750X-48PF-S Condition : Used (A Grade) Fully Tested and working Quantity Available Ready to ship
Cisco Catalyst C2960X-48FPD-L Condition : Used (A Grade) Fully Tested and working Quantity Available Ready to ship
Specification item value Brand Name for dell Processor Manufacture Intel Memory Capacity 16GB Processor Type Intel I7 Graphics Card Type Integrated Card Hard Drive Capacity 512GB Screen Size 14.1" Display Ratio 16:9 Display resolution 1920x1080 Plugs Type Other Hard Drive Type SSD Video Memory Type GDDR3 Operating System Windows 10pro Processor Main Frequency 2.66GHz Processor Core Quad Core PPI 132 Refresh Rate 65HZ WLAN WiFi 802.11 a/b/g Keyboard language English Private Mold yes Appearance Slight scratch Grade A+ ( Almost new ) Accessories With third party accessories Model Number latitude e7490 Condition Original Refurbished Products Status Official Refurbished Quality 99% New/98%new/95%new Type Netbook Notebook Keyword Second Hand Refurbished Laptop Computer Style Ultrathin Portable Hot sale with Labtop Selling point Ready Port 3*USB3.0 Network Unlocked Model HP Probook 840 G5 CPU Intel Core i5 8th Graphics AMD Radeon RX 540 Display pixel 1366*768(14.1'') Camera Dedicated Card Operating System Windows10 Battery 3-cell lithium battery Colour Silver Size 326-234*17.9mm Weight 1.48kg Hard disk capacity 8G+256GB Interface 2xUSB, USB Type-C hdmi Headphone/Microphone 2 in 1 RJ45 SIM card slot Expansion dock interface
Supplier: Network equipment
Supplier: Used laptop, computer, tablet, and router from South Korea
Model:S270 Name:GSM GPRS Remote Controller The GSM M2M RTU S270 is a remote terminal unit, special for remote monitoring and remote control. The RTU integrated industrial GPRS Module inside, it supports voice, SMS, and GPRS communications. Moreover, it integrated USB port for programming by user friendly PC software and upgrade firmware. Mainly Features: 1. ARM® Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system; 2. Widely Rated voltage range, 9~36VDC, Inbuilt large capacity rechargeable backup battery; 3. Large internal memory for save 1000 historical data, USB port for configuration and upgrade firmware; 4. 2 analog inputs, 12bits, supports 0-5V, 0-20mA, 4-20mA; 5. 2 Relay outputs, 5A/30VDC,5A/250VAC; 6. 2 digital inputs, dry contact or level input. One of the input can be used as counter; 7. 1 temperature probe input, 1 humidity transducer input; 8. 2 IP data centers, supports Modbus TCP,TCP/IP protocol over GPRS/3G network; 9. Automatically resend the data while communication failure, GPRS failure will alert by SMS text; 10. Supports remotely restart the RTU, and configure it by SMS commands remotely; 11. Supports over voltage protection and phase-reversal protection; 12. 10 SMS Alert and auto dial numbers, can program to receive specified alarm message. 13. 10 access control authorized numbers, can open the BTS door or turn on/off machine with a free charge call at the specified time.
