Jasper has accumulated many years of membrane switch making experience, and most of our people have been in this business for more than five years. We maintains a work force of highly trained engineers who are able to quickly respond to customers differentiate demands for membrane keypad products.
Characteristics:
Light and slim, dust-proof, insulation, anti-shock and easy assemble.
Applications:
Medical device, industrial control, home electronics, and precise instrument industries etc.
Membrane switch options
There are a number of options within a membrane switch as described below
Texturing
Tactile devices
Backlighting
Rfi screening
Surface mount devices
Types we supply:
Flat type
Tactile feeling type
W / metal dome
Led-embedded
Membrane circuit
Metal dome arrays
Our products are widely appliable to the fields covering main board telecommunication, broadcast television, automation equipment, software, interphone, lighting, relay, electric motor car with high performance.And the company has passed through iso9001quality authentication, ce and other international safety certification.
Two 10/100m electrical ports, one single-mode or multi-mode optical port
Multi-mode transmission distance: 2km, single-mode transmission distance: 120km, single-strand double-directions /double-strand double-directions.
Set - in 1m cache, supporting 2k mac address self-learning and self-updating capability
Supports forcible execution the cross of 10m, 100m, full-duplex, half-duplex, twisted-pair and automatically adapt to connect auto mdix function directly
Supports rate control function and the rate can been controlled between nx64k (n=1~1600) to 100mbps
Supports renovate system automatically function, support system regular refresh automatically via setting time, protect from system halted
Supports management based on web, snmp, telnet or local console
Supports lld(search disconnected link automatically), llr(return alarm message when disconnected link found)
Supports llcf(report the disconnected alarm message to local network administration)
Detect and control the operational states of electrical port and optical port of the near end and the far end via interface of management
Supports open or close electrical and optical ports through via the far end network management
Supports legal maximum packet size up to 1912 bytes, support cisco, isl and vtp
Physical property:
Input power: ac 100v~220v or dc 48v
Dimension: 191mm x 110mm x 25mm
Environment requirements:
Operating temperature: 0¦-50¦
Storage temperature: -40¦-70¦
Environment humidity: 5-90%(non-condensing)
This product breaks the traditional frame of the wall switches to be used the super large button. The front face is looked without outline border and just with the buttons. So you can be free to decorate your room to use this serial of switches by choosing different colors and patterns on the buttons.
Gve(e1, g.703 to v.35, v.24 converter)
Detailed selling lead description
Features:
1) v-gve is an asic-based converter using one e1/g.703 to convert to v.35
2) can convert successive n x 64k (n=1-32) data stream into pcm signal of e1, the data rate is up to 2048kbps
3) placed in e1 frame, data user just needs necessary timeslot
4) setting timeslot is continuous and according to rate of data port
5) the data ports have v.35 and v.24/rs232c which are optional
6) the ports support external clock and become linking end line
7) v-gve satisfies the requirements of g.703, g.704&g.706 of itu
8) v-gve has local and remote loop backs. Therefore user can use circuitry-test and malfunction diagnose conveniently
Detailed product description
Features:
1) rate of data transition: n x 64kbps (n=1-31), 2, 048kbps
2) transmission mode: synchronization
3) line interface: impedance 75 ohm, physical interface bnc; impedance 120 ohm, physical interface rj45
4) transmission features: comply with g.703
5) clock: line; external
6) testing method: local analogy loopback, remote digital loopback
7) dce interface: v.35 or v.24/rs232c
8) power supply: 220v f+ 10%, 50hz; 48v dc (optional)
9) power consumption: 5w
10) volume (l x w x h): 225 x 145 x 40mm; 9" x 5.8" x 1.6"
11) temperature: 0 - 40fpc
12) humidity: 0~95%
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GVE-Tplus(E1/G.703 to V.35 Ehernet converter
Detaile Selling Lead Description
Features:
1) GVE-T plus can convert E1 to both V.35 interface and LAN interface
2) Bandwidth of every port can be set into N x 64kbps (N=1-31) continuous data stream, although the total bandwidth of the two ports must be no more than 31 and must be inserted into PCM time slot of E1. It supports choices of CRC4 on/off and CAS/CCS (30 & 31 time slot)
3) GVE-T plus also can distribute the whole E1 capacity to V.35 data interface, although E1 must be framed N x 64kbps (N=1-31). The work mode can be either internal clock and slave-clock, or N x 64kbps (N=1-31) external clock to achieve end- linking line
4) GVE-T plus can be set up into long-range Ethernet Bridge from V.35 to LAN interface
5) GVE-T plus has two transmission modes to choose from: data and image
6) GVE-T plus has local and remote loop backs. Therefore user can use circuitry-test and malfunction diagnosis conveniently to perform port-to-port integrity test
Detailed Product Description
Ethernet features:
1) LAN table: 10,000 automatic learning and updating
2) Filtering and forwarding: 30,000 frames / second
3) Buffer size: 64M
4) Throughput delay: 1 frame
5) VLAN: comply with 802.1Q
LAN feature:
1) Standard: conforms to IEE802.3 / Ethernet
2) Work mode: full duplex / half duplex
3) Data rate: 10Mbps
4) Physical interface: 10 BaseT (UTP), shielded RJ-45
5) WAN E1 / G.703 feature:
6) Line transmission rate: N 64Kbps (N=1-31) 2048Kbps
7) Line coding options: HDB3
8) Format of line frame: G.703 (framed / unframed)
9) Line interface: BNC; RJ45
Transmission features:
1) Comply with G.703
2) Rate of data transmission: N 64Kbps (N=1-31)
3) Transmission mode: synchronization
4) Data interface: V.35 or V.24 / RS232C DCE
5) Clock: master clock; slave clock; external clock
6) Testing methods: local analogy loopback test; remote digital loopback test
Feature:
1) Power supply: 220VACf+10%, 50Hz 48V DC (optional)
2) Power consumption: 5W
3) Volume: 225 x 145 x 40mm; 9" (L) x 5.8" (W) x 1.6" (H)
4) Temperature: 0 - 40fpC
Specifications
Input supply : 230v ac + / - 10% , 50 hz single phase with mcb protection.
Output : current source 0 to 50 a max
Digital voltmeter : 3-1/2 digit 0 to 300v
Voltage drop indicator with range selector.
Digital temperature indicator with 12 channels.
Current controller for maintaining the output current at pre-set value.
Ct range selector for accurate measurements.
Description
The test panel is made to suit the specification as mentioned in is : 3854 of 1997 for temperature rise test.
The test panel broadly comprises of :
1. Ac constant current source ( true rms ) for 50 amps max / 5v.
2. Universal servo controller, for controlling the output current with the help of motorised variac
Assembly.
3. Digital ac voltmeter to read the primary voltage of the power transformer. It helps to eliminate the
Possibility of hunting of motor with the help of primary tap selector switch.
4. Digital temperature indicator controller - 12 channels - with thermocouples, to read the temperature rise
At different parts of the switches.
5. Digital ac voltmeter with terminals and three ranges - 0.2, 2.0 & 20 v to measure the voltage drop
Across the switch terminals while passing the specific current.
6. Range selector switch for ct to measure more accurately the current for lower as well as higher range.
7. Push buttons for test on / off with output indicating lamps.
8. Mains on mcb 2p / 10 a.
Ethernet switch
Complies with ieee802. 3 10base-t, ieee802.3u 100base-tx. Store and forward 111function. Full or half duplex,
Plug and play installation with automatic port configuration
24 10/100m self-negotiable rj-45 ports, auto-shift 10base-t and 100base-tx. Basic board width: 4.8 gbps, supply separate board width for each port to 111realize real bon-blocking transmission
Store-and-forward
Built-in 4m bit data buffer, supply full forwarding rate
19" standard rack-mounted size
Power: 90-240vac·+50-60hz
Operation temperature: 0 ~ 50 f¦
Store temperature: -20 ~125 f¦
Operation moisture: 10~90%
Store moisture: 5~90%
Size: 440*177*44 mm
Weight: 3.5kg (with packing)
Pressure switch
Specifications
For use with fluorinated refrigerants as well as with a air and water.(allowable fluid temp.:-10f¦~+110f¦)
Various contact functions available.
With spdt contact mechanism.
Renovated micro-switch structure ensures the reliable switch function.
Manual-controlled and no use of other instruments to have a function test.
Flexible mounting plate suits various kinds of application.
Features:
100/1000BASE-T1 via Marvell 88Q2112 PHY
DC Voltage Requirements: 4.5-40Vdc
Item will require the following items to work fully: Software, Cables, USB C cable
Items Included:
Intrepid Rad Moon 2 Media Converter
Cable W/ power connector on one end
4500 units available
XH-FSW-8-8 rack-mounted optical switch is a kind of functional device,with the ability of controlling and switching optical route. It can be manually selected from front panel or controlled via RS232 port, Ethernet port and auto-scanned on certain frequency. In optical fiber transmission system, it is used for multi-channel fiber monitoring, multi light source/ detector selection, and optical fiber path protection etc. Besides, it is also used in optical fiber test system for optical fiber and its component test, outdoor cable test and multi-spot optical sensors monitoring system.
Features:
Low insertion loss, Fast switching
SerialNet, High Reliability, High Stability
LED display panel. Visual display, Convenient operation.
Transparent transmission signal. High stability and reliability.
Channel and time interval of automatic scanning can be set up.
RS232 Control and Ethernet Remote Management
Applications:
FITL
Automatic Measurement
Optical Network Remote Monitoring
Cable Monitoring and Maintaining system
Specifications
Parameters Unit Indicators
Channel No. 8-8
Wavelength Range nm 1260~1650
Test Wavelength nm 1310/1550
Insertion Loss dB 2.5 dB
Repeatability dB 0.04
Return Loss dB 50
Crosstalk dB 55
WDL dB 0.50
PDL dB 0.1
Optic Power mW 500
Fiber Type SM 9/125um
Connector FC/APC
Monitoring Port RJ45 RS-232
Working Power Supply Plug-type V
AC:100ï½? 240 (50/60Hz)
Power Consumption W 30
Operating Temperature -10 60
Size mm 4U:483 x 500 x 178
XH-FSW-24X24 matrix rack optical switches is a product that uses optical switches to realize optical path conversion. The device provides serial port RS-232 and Ethernet RJ45 interface, through the TCP/IP protocol connection to send commands to control optical path switching, and finally realize 24 (input) Ã?? 24 (output) full-switching non-blocking two-way fiber-optic routing Cross-connect plays an important role in optical communication applications. Optical switches are mainly used in multi-channel optical monitoring in optical transmission systems, automatic switching of LAN multi-light sources/detectors, and optical sensing multi-point dynamic monitoring systems; optical testing systems are used for optical fibers, optical devices, networks and field engineering optical cables Testing; Optical device assembly and adjustment
Features
(1) Ethernet port, serial port communication interface command control.
(2) full switching non-blocking two-way cross connection.
(3) Equipped with LC Seiko flange, the insertion loss is small.
(4) Small insertion loss, fast switching speed, high signal stability, no crosstalk on adjacent channels
parameter
Parameter Parameter Values
Model XH-FSW-24X24-Q
Wavelength Range 1260~1650nm
Insertion Loss 1.2 dB
Repeatability 0.02 dB
Return Loss 50 dB
Crosstalk 70 dB
WDL 0.25 dB
PDL 0.05 dB
Fiber Type SM 9/125um
Lifetime 107
Switching Time 15ms(Adjacent channel)
connector FC\PC
control RJ45 RS-232
Operating power AC 100~240V
Operating Temperature -10 ~ +60
Storage Temperature -40 ~ +85
Dimension 19 4U 483 X 600 X 178
XH-FSW-1X200 rackmount optical switch is a kind of optical path control equipment, which can control optical path manually, proximity and remote via keypad, serial communication and Ethernet communication. The FSW-1X200 rackmount optical switch is a kind of optical path control equipment, which can control optical path switching manually, near-range and remotely through keypad, serial communication and Ethernet communication. It plays an important role in optical communication applications. Optical switches are mainly Optical switch is mainly used in optical transmission system for multiple optical monitoring, LAN multiple light sources / detectors automatic switching and optical sensing multi-point dynamic monitoring The optical switch is used in optical fiber, optical device, network and field engineering optical cable testing; optical device installation and adjustment.
Features
(1) With small insertion loss and fast switching speed, etc.
(2) The internal circuit of the optical switch is self-detecting, and the fault alarm informs.
(3) The serial port adopts FT-232 industrial-grade USB to RS-232 chip.
(4) LCD display is adopted to display the status of the optical circuit very intuitively, which is convenient for the userâ??s operation.
(5) Can send commands through the key and serial port, network port to control the light path switching settings. And the key operation can be locked through the serial command.
Performance
Parameter Parameter Values
Model XH-FSW-1XN-U
Wavelength Range 1260~1650nm
Insertion Loss 1.2 dB
Repeatability 0.02 dB
Return Loss 50 dB
Crosstalk 70 dB
WDL 0.25 dB
PDL 0.05 dB
Fiber Type SM(9/125um)
connector FC\PC
Monitoring port RJ45,RS-232
Operating power AC:100~240V
Operating Temperature -10 ~ +60C
Operating Temperature -40 C ~ +85 C
Dimension 19 1U(483 X 230 X180)
