
Technical Conference Paper
... after being held down for 1 second. In this mode, the target tempo value is displayed on the LCD, but flashes at the specified rate (with a 50% duty cycle). Any impulse detected from the trigger input will automatically toggle the device into tempo meter mode. The TAP button emulates an impulse when ...
... after being held down for 1 second. In this mode, the target tempo value is displayed on the LCD, but flashes at the specified rate (with a 50% duty cycle). Any impulse detected from the trigger input will automatically toggle the device into tempo meter mode. The TAP button emulates an impulse when ...
AA21156163
... accurate in providing fully controllable compensating voltage over a specified identical capacitive and inductive range, independently of the magnitude of the line current, and better represent realistic improved power quality reduced harmonics. A. POWER SYSTEM DESRIPTION: The test system is a simpl ...
... accurate in providing fully controllable compensating voltage over a specified identical capacitive and inductive range, independently of the magnitude of the line current, and better represent realistic improved power quality reduced harmonics. A. POWER SYSTEM DESRIPTION: The test system is a simpl ...
TSC2003-Q1 数据资料 dataSheet 下载
... The TSC2003 is a 4-wire resistive touch screen controller. It also features direct measurement of two batteries, two auxiliary analog inputs, temperature measurement, and touch-pressure measurement. The TSC2003 has an on-chip 2.5-V reference that can be utilized for the auxiliary inputs, battery mon ...
... The TSC2003 is a 4-wire resistive touch screen controller. It also features direct measurement of two batteries, two auxiliary analog inputs, temperature measurement, and touch-pressure measurement. The TSC2003 has an on-chip 2.5-V reference that can be utilized for the auxiliary inputs, battery mon ...
Modeling and Evaluation of dv/dt Filters for
... 1. Wires of short length, (td < τrise) − In this case, the leading edge of the reflected pulse will arrive back at the sending-end of the line before the outgoing pulse has risen. Particularly, if td << τrise, then the reflected pulse is slightly delayed compared with the outgoing pulse. This implie ...
... 1. Wires of short length, (td < τrise) − In this case, the leading edge of the reflected pulse will arrive back at the sending-end of the line before the outgoing pulse has risen. Particularly, if td << τrise, then the reflected pulse is slightly delayed compared with the outgoing pulse. This implie ...
BH1790GLC - ROHM Semiconductor
... Key Specifications........................................................................................................................................................................... 1 Package .................................................................................................... ...
... Key Specifications........................................................................................................................................................................... 1 Package .................................................................................................... ...
FTB 317 Manual Rev 1
... every practical safety precaution, exercise extreme caution at all times when you expose circuits and components, and when you operate, maintain, or service this equipment. ...
... every practical safety precaution, exercise extreme caution at all times when you expose circuits and components, and when you operate, maintain, or service this equipment. ...
VEC043 Manual 010/04
... OVER VOLTAGE PROTECTION - The MAXX 750 SST will automatically shut down when the input voltage exceeds 15.5 volts DC. SHORT CIRCUIT PROTECTION - Reverse polarity or a short circuit condition will usually result in an external or internal fuse being blown. OVERLOAD PROTECTION - The inverter will aut ...
... OVER VOLTAGE PROTECTION - The MAXX 750 SST will automatically shut down when the input voltage exceeds 15.5 volts DC. SHORT CIRCUIT PROTECTION - Reverse polarity or a short circuit condition will usually result in an external or internal fuse being blown. OVERLOAD PROTECTION - The inverter will aut ...
A measurement-based approach to maximum power transfer for
... electrical network containing only voltage and current sources and linear circuit elements. It is one of the most celebrated results of linear circuit theory, because it provides computational and conceptual simplification of the solution of circuit problems. The theorem shows that, when viewed from ...
... electrical network containing only voltage and current sources and linear circuit elements. It is one of the most celebrated results of linear circuit theory, because it provides computational and conceptual simplification of the solution of circuit problems. The theorem shows that, when viewed from ...
Sabertooth 2x5 User`s Guide
... Mixed mode. This mode is designed for easy steering of differential-drive vehicles. The analog signal fed into S1 controls the forward/back motion of the vehicle, and the analog signal fed into S2 controls the turning motion of the Switch 4: Mixed or independent vehicle. If Switch 4 is in the DOWN p ...
... Mixed mode. This mode is designed for easy steering of differential-drive vehicles. The analog signal fed into S1 controls the forward/back motion of the vehicle, and the analog signal fed into S2 controls the turning motion of the Switch 4: Mixed or independent vehicle. If Switch 4 is in the DOWN p ...
MobilSwitch-5c - GSM Mobil Control
... the device operates from the internal battery which is located at the bottom of the device. During poweroutage, the internal battery can provide 6-8 hours of continuous operation. The battery is connected to the panel with a white-colored connector. The wiring of the panel is explained in the connec ...
... the device operates from the internal battery which is located at the bottom of the device. During poweroutage, the internal battery can provide 6-8 hours of continuous operation. The battery is connected to the panel with a white-colored connector. The wiring of the panel is explained in the connec ...
Aalborg Universitet Electronics-Based Power Systems
... these control additions, their effectiveness is usually influenced by the variations of the system conditions [7]. Alternatively, additional passive or active devices can be used as dampers for stabilizing the systems [10]-[14]. Passive dampers are, in general, robust, but they incur additional powe ...
... these control additions, their effectiveness is usually influenced by the variations of the system conditions [7]. Alternatively, additional passive or active devices can be used as dampers for stabilizing the systems [10]-[14]. Passive dampers are, in general, robust, but they incur additional powe ...
HP ProLiant SL Server Site Planning Guide
... Maintaining proper humidity levels in the computer room is essential for reliable equipment performance. Humidity levels outside the recommended range of 25% to 45%, especially if these levels are sustained, lead to equipment damage and result in equipment malfunction through several mechanisms. Hig ...
... Maintaining proper humidity levels in the computer room is essential for reliable equipment performance. Humidity levels outside the recommended range of 25% to 45%, especially if these levels are sustained, lead to equipment damage and result in equipment malfunction through several mechanisms. Hig ...
CA165005EN/ Old 165-265
... Close Circuit disable link. When removed, this link places a physical open in the breaker’s close circuit making it impossible to close the breaker via the relay or its CLOSE button under any condition. This is provided in addition to the Hot Line Tag control for those situations when extra security ...
... Close Circuit disable link. When removed, this link places a physical open in the breaker’s close circuit making it impossible to close the breaker via the relay or its CLOSE button under any condition. This is provided in addition to the Hot Line Tag control for those situations when extra security ...
Guidelines on Best Environmental Practice
... into the sea water. The single-conductor cable is a cable with just one conductor for a single phase, so that three single-conductor cables are required for a three-phase system. The advantage of the latter type of cable is its high transmission capacity, even though the absolute losses rise with in ...
... into the sea water. The single-conductor cable is a cable with just one conductor for a single phase, so that three single-conductor cables are required for a three-phase system. The advantage of the latter type of cable is its high transmission capacity, even though the absolute losses rise with in ...
2.0 EMC Requirements Analysis
... Select output signals or non-electrical indicators that will be monitored to verify the required functionality of the DUT for each operating Mode(s) selected in section 3.2. List signals or non-electrical indicators using the table format below. The acceptance criteria chosen shall equal the upper l ...
... Select output signals or non-electrical indicators that will be monitored to verify the required functionality of the DUT for each operating Mode(s) selected in section 3.2. List signals or non-electrical indicators using the table format below. The acceptance criteria chosen shall equal the upper l ...
FSQ0365, FSQ0265, FSQ0165, FSQ321 Green Mode Fairchild Power Switch (FPS™)
... 2. Feedback Control: FPS employs Current Mode control, as shown in Figure 21. An opto-coupler (such as FOD817A) and shunt regulator (such as KA431) are often used to implement the feedback network. Comparing the feedback voltage with the voltage across the RSENSE resistor makes it possible to contro ...
... 2. Feedback Control: FPS employs Current Mode control, as shown in Figure 21. An opto-coupler (such as FOD817A) and shunt regulator (such as KA431) are often used to implement the feedback network. Comparing the feedback voltage with the voltage across the RSENSE resistor makes it possible to contro ...
2.0 EMC Requirements Analysis
... Select output signals or non-electrical indicators that will be monitored to verify the required functionality of the DUT for each operating Mode(s) selected in section 3.2. List signals or non-electrical indicators using the table format below. The acceptance criteria chosen shall equal the upper l ...
... Select output signals or non-electrical indicators that will be monitored to verify the required functionality of the DUT for each operating Mode(s) selected in section 3.2. List signals or non-electrical indicators using the table format below. The acceptance criteria chosen shall equal the upper l ...
Manual PL512 - W-IE-NE
... a declaration of conformity for this product including the product and software. W-Ie-Ne-R revises this product and manual without notice. Differences of the description in manual and product are possible. W-Ie-Ne-R excludes completely any liability for loss of profits, loss of business, loss of use ...
... a declaration of conformity for this product including the product and software. W-Ie-Ne-R revises this product and manual without notice. Differences of the description in manual and product are possible. W-Ie-Ne-R excludes completely any liability for loss of profits, loss of business, loss of use ...
Power over Ethernet

Power over Ethernet or PoE describes any of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras. Unlike standards such as Universal Serial Bus which also power devices over the data cables, PoE allows long cable lengths. Power may be carried on the same conductors as the data, or it may be carried on dedicated conductors in the same cable.There are several common techniques for transmitting power over Ethernet cabling. Two of them have been standardized by IEEE 802.3. Since only two of the four pairs are needed for 10BASE-T or 100BASE-TX, power may be transmitted on the unused conductors of a cable. In the IEEE standards, this is referred to as Alternative B. Power may also be transmitted on the data conductors by applying a common-mode voltage to each pair. Because twisted-pair Ethernet uses differential signalling, this does not interfere with data transmission. The common mode voltage is easily extracted using the center tap of the standard Ethernet pulse transformer. This is similar to the phantom power technique commonly used for powering audio microphones. In the IEEE standards, this is referred to as Alternative A.In addition to standardizing existing practice for spare-pair and common-mode data pair power transmission, the IEEE PoE standards provide for signalling between the power sourcing equipment (PSE) and powered device (PD). This signaling allows the presence of a conformant device to be detected by the power source, and allows the device and source to negotiate the amount of power required or available. Up to a 25.5 watts is available for a device.