Modulation mode: GFSK/FSK Working frequency: 433/470/868/915MHz Output power: 10dBm(433/470MHz),5dBm(868/915MHz) Receiving sensitivity: -118dBm(433/470MHz),-116dBm(868/915MHz) Channels: 8/16/32 Transmitting current: 38í+5mA Receiving current: 28í+2mA Sleeping current: 5í+2uA Baud rate: 1,200/2,400/4,800/9,600/19,200bps Interface mode: UART TTL, RS-232 and RS-485 Power supply: DC +3.3 to 5V Working temperature: -25íµ to 75íµ Working humidity: 10% to 90% Dimension: 47 x 26 x 10mm Reliable transmit distance (AT-4 antenna): 800m(433/470MHz),400m(868MHz),300m(915MHz) Communication mode: half-duplex Network topology: point to point and point to multi-point
Modulation mode: GFSK/FSK Working frequency: 420.00í½450.30/860~875/910~925MHz Output power: 17dBm(50mW) Receiving sensitivity: -115 í½ -118dBm Channels: 8/16/32 Transmitting current: í_100mA Receiving current: í_30mA Sleeping current: í_20mA Interface rate: 1,200/2,400/4,800/9,600/19,200bps Interface mode: UART TTL, RS-232 and RS-485 Power supply: DC +3.3 to 5V Working temperature: -25íµ to 80íµ Working humidity: 10% to 90% Dimension: 47 x 26 x 10mm Reliable transmit distance (AT-4 antenna): 1,200m Communication mode: half-duplex Network topology: point to point and point to multi-point.
Modulation mode: GFSK/FSK Working frequency: 433/470/868/915MHz Output power: 10 dBm(433/470MHz) and 5dBm (868/915MHz) Receiving sensitivity: -118dBm (433/470MHz @ 1,200bps), -116dBm (868/915MHz @ 1,200bps) Channel count: 8/16/32 Transmitting current: 38í+2mA Receiving current: 28í+2mA Sleeping current: 5í+2uA Baud rate: 1,200/2,400/4,800/9,600/19,200bps Interface mode: UART TTL/RS-232/RS-485 Power supply: DC +3.3V to 5V Working temperature: -25íµ to 75íµ Working humidity: 10% to 90% Dimension: 47 x 26 x 10mm Reliable transmit distance: 800m (AT-4 antenna 433MHz @ 1,200bps) 800m (AT-4 antenna 470MHz @ 1,200bps) 400m (AT-4 antenna 868MHz @ 1,200bps) 300m (AT-4 antenna 915MHz @ 1,200bps) Network topology: point to point and point to multi-point mode
Modulation mode: GFSK/FSK Working frequency: 433/470MHz Output power: 17dBm(50mW) Receiving sensitivity: -118dBm@1,200bps Channels: 8/16/32 Transmitting current: 90í+5mA Receiving current: 28í+2mA Sleeping current: 5í+2uA Interface rate: 1,200/2,400/4,800/9,600/19,200bps Interface mode: UART TTL, RS-232 and RS-485 Power supply: DC +3.3 to 5V Working temperature: -25íµ to 75íµ Working humidity: 10% to 90% Dimension: 47 x 26 x 10mm Reliable transmit distance (AT-4 antenna): 1,200m@1,200bps with AT-4 antenna Communication mode: half-duplex Network topology: point to point and point to multi-point.
Modulation mode: GFSK/FSK Frequency: 403/433/470/868/915MHz Output power: 27dBm (500mW) Channels: 8/16/32 Receiving sensitivity: -119dBm (403/433/470MHz @2400bps) -116dBm (868MHz @2400bps) -115dBm (915MHz @2400bps) Transmitting current: 450 to 550mA Receiving current: 32 to 38mA Sleeping current: 5 to 30uA Baud rate: 1,200/2,400/4,800/9,600bps Interface mode: TTL/RS232/RS485 Dimension: 53 x 38x10mm Reliable transmission distance: 2.5KM with AT-14 antenna@4800bps Communication mode: half-duplex.
Network Switch
Supplier: Japanese quality switchgear components, breakers, magnetic contactors, switches, pilot lights, pushbuttons, panel instrumentations, power management meter, protection relays, transformers, inverters, ups.
Stand alone Managed 10/100/1000Base-Tx to 10/100/1000Base-Fx Media Converter SUN Telecoms stand alone Ethernet Media Converter is offers a cost-effective product to transmit distances up to 120km (Single-mode fiber). It makes it easy to incorporate the advantages of fiber-based connection technology in a managed Ethernet/Fast Ethernet network. Integrated Auto Cross-over MDI/MDI-X and NWay capabilities make it simple to deploy within a network. Also, the í¦hot-swappableí¦ design is ideal for scaling the system up or down quickly. Features: Web, SNMP, Console management Hot-swappable module Available with ST, SC, or WDM Simplex SC single-fiber connectors Auto MDI/MDI-X on copper port Auto-negotiation on copper port LED status for Link/Activity, LFS, 100, Loopback, and Full Duplex/Collision Link-Fault Signaling illuminates to indicate link failure Link-Fault Signaling function can boot up redundant link if network is installed with primary and redundant link Local and remote loopback
-10/100M self-adaptive Ethernet Interface -Support ATUO MDI/MDIX, allowing crossover cable connection or straight-through cable connection -Selectable Baud rate between 1299bps and 921.6Kbps -Build-in WEB server, allowing users to configure their webpage easily -Auto reconnection after a network break, ensure the reliable TCP connection for the whole network -Support DNS, can achieve a communication using the domain name -Compatible to SOCKET working modes (TCP Server, TCP Client, UDP and etc.), the upper layer machine software is written strictly following the SOCKET rules -TCP modes supports multi connections, specific data sending after password verifying, allowing up to 4 user to manage a single embedded device at a same time -Advanced security mechanisms, prevent illegal access from unauthorized visitors, provide IP verifying firewall, and up to 8 configurable IP or IP segment certifications -Support the local and remote upgrading of the firmware;Support AT Command configuration;Support remote configuration -16 bits ARM7 CPU; -Ethernet: 10/100Mbps -Protections: build-in 2KV surge protection -Type:RS232, RS485 -Control Signals :TXD,RXD,GND -Parity: None, Even, Odd -Data Bit: 5, 6, 7 or 8 bits -Stop Bit: 1 or 1.5 bits -Flow Control: Non -Baud Rate: 1200bps~921.6Kbps -Compatible Protocol: Ethernet, ARP, IP, UDP, TCP, BootP -Network Services: DHCP, DNS, PPPoE, TFTP, HTTP, UDP Broadcasting -Client/Server: Server -Ethernet Connector: RJ-45 -Ethernet Speed/Duplex: Auto-negotiation 10/100Mbps, Full/Half duplex -Auto-MDIX: Yes -WOL: Magic Packet, Wakeup Frame, Link-Up events -Software Tool: VSP Driver, DS Manager, Web Server -Configuration Mode: Web browser configuration tool, Windows Hyper Terminal, Telnet, Serial port configuration -Power Input: 3.3V DC -Physical Size (Wí-Dí-H): 77.5í-41.7í-22.7(mm)
