
seey jey1708

motor vaahan engineeron kii society maanak aiss. aeye. ee. jey1708 ack maanak haye jiska upayog bhaari shulk vaale vaahan parr ee. see. aiss. key beach aur computer aur vaahan key beach bhee kramik sanchaar key liye kiya jaataa haye. open system interconnection model (oh. aiss. aaee.) key sambandh mein, jey1708 bhautik parat koo paribhaashit kartaa haye. jey1708 key sheersh parr kaam karane vaale samanya uchch parat protocol hain seey jey1587 aur seey jey1922. protocol koo seey international dwara banaae rakhaa jaataa haye.
varnan.
maanak ack 2-taar 18 gaze taar cable koo paribhaashit kartaa haye joe 9600 bitt/aiss taka chala sakata haye aur sanchaalit hoe sakata haye. ack sandesh 21 varnon taka kaa hotaa haye, jaba taka kii injan koo bund naheen kiya jaataa haye aur vaahan naheen chala rhaa haye, jiss mamle mein sancharakon koo 21 bite adhikatam sandesh kii lambai seey adhik honey kii anumati haye. sandesh ack sandesh ids (madhya) akshar seey shuru hotey hain aur anta mein ack checksum key saath samaapt hotey hain. varna samanya 8n1 praarup mein preshit kiye jaate hain.
upayog kiye jaane vaale hardware rs-485 transceiver hain joe alag-alag detta lines key pullup aur pulldown key upayog key madhyam seey khule sangraahak sanchaalan key liye taarit hain. sancharan koo chaalak saksham pinn koo niyantrit karke puuraa kiya jaataa haye. yeh vidhi kaee upkaranon koo ack ekal master node kii aavashyakta key binaa buss koo saajha karane kii anumati detee haye. madhya sanchaarit karate samay buss kii nigrani karke takkaron seey bachaa jaataa haye taaki yeh sunishchit kiya jaa sakey kii ack anya node ney ack saath uchch prathamikta key saath madhya sanchaarit naheen kiya haye.
itihas.
SAE J1708, halanki abhee bhee vyaapak roop seey upayog kiya jaataa haye, ise SAE J1939 dwara pratisthaapit kiya jaataa haye joe ack caine protocol haye.