U204-A Keypad

U204-A Keypad

Features:

Adopt ITO material, water-proof design

Oil-proof,ultraviolet-ray-proof

Running normally on the condition of -40to+55degree

Gilding bottons shrapnel

Weight:230g

100% Factory Tested.

on, used to on duty or off duty or refueling for person who hasn’t card. Management card Hold by station owner, management card is used for station management. Pump-verifying fuel dispenser card Hold by station master or manager, it is used to verify pump in fuel dispenser troubleshooting. Maintenance card Hold by station or superior firm, it is used as maintenance of fuel dispenser. Parameter card The card is used as presetting parameters such as density, volume of pre-close valve. PSAM card PSAM card is employed to verify the validities of above cards, which is installed in reader of fuel dispenser. Fuel dispenser doesn’t work without RSAM card. There are many card seats for using on fuel dispenser. Card-controlled fuel dispenser Card –controlled fuel dispenser actually is the one mounted an IC card reader. At present, most of card-fuel dispenser integrated keyboard and card reader, realizing the combination of balance with IC card. 5.1 Structure of IC card reader for fuel dispenser Diagram 3-26: Basic structure of IC card reader In above diagram, CPU, adopted 32K byte memory, is core component in reader, which controlled all functions of reader. Port I is used for communicating fuel dispenser and realizing control manipulation such as readout filing data from fuel dispenser, download unit price and transmit operating information to fuel dispenser through keyboard. Port II is responsible for exchanging filled data with station’s supervision computer and transmitting filing record to background; readout important information from supervision computer such as black and white list, unit price and enquire blacklist and greylist. Memory is used to store filling record, blacklist and whitelist. Clock circuit provides the time in which filing record is generated. Matrix liquid crystal sc fuel dispenser reen displays data prompting user and balance of card. PSAM card group contains PSAM card that is used for safety attestation and data encryption. User socket is used to insert IC card; card lock is insta

bin8 010xxxxx Message Status　　 M_St　　 - the message type is WRITE　　 fuel dispenser - the token (xxxxx) is created by the ori fuel dispenser ginator of　　 (bit map)　　 the message　　 bin16 Message Length　　 M_Lg　　 - the number of bytes in the WRITE-message　　 following　　 bin8 1 to 8 Database Address Length　　 DB_Ad_Lg　　 - the number of bytes used to specify the database　　 address where the data should be written to　　 x bin8 Database Address　　 DB_Ad　　 (x = 1 to 8) - the recipient database address where the data　　 should be written to　　 bin8 1 to 255 Data Identifier　　 Data_Id　　 - the identifier for the first application data element　　June 2005 IFSF - STANDARD FORECOURT PROTOCOL FP2_1.89　　 COMMUNICATION SPECIFICATION　　 Page: 19　　 bin8 0 to 254 D fuel dispenser ata Length　　 Data_Lg　　 or or - number of bytes for the contents of the first　　

en as far afield as Ukraine and the Caucasus. Moreover, the economics of enlargement looks good. An exhaustive commission analysis recently concluded that the entry of new countries fuel dispenser from central Europe in 2004 had raised economic growth and created job fuel dispenser s not only in the new members but also in existing ones. The EU should continue to welcome aspirant countries, for its own benefit as much as for theirs. The alternative is distinctly unappealing. Analysts of the western Balkans agree that, if Brussels were to slam the door, these countries could easily slip back into nationalism, drug- and people-smuggling, organised crime and even war—with lots of undesirable consequences for western Europe. Similarly, a Turkey spurned by Europe could soon regress into a sour and militant Islamist mood, right on Europe s front line. So the question left by the failed constitution should not be how can we resurrect it? It should be what changes are needed to ensure that the EU continues to benefit from its single market, to help promote economic reform and to keep the club open to new members? Pick and choose Many different answers have been proffered during the pause for reflection. In some ways, the argument has turned into a new round in the long debate between “institutionalists� who would like a new institutional framework that then produced closer integration; and “incrementalists� who would prefer the club to develop organically, with institutional change coming later. In this second camp stand, in particular, the British, supported here by Mr Barroso, who thinks further discussion of the EU s institutions should be put off for now. They admit that the current set-up has unsatisfactory features� the six-monthly rotating presidency, a bizarre system of voting, a commission that is fuel dispenser too big, a continued muddle over who is in charge of foreign policy. Despite all this, though, the EU is able to function. Yet it is hardly tenable to suggest that the EU s treaties need no changes