1、123456ABCD654321DCBAC430PC1104C3104C530PC2104R3300RR1300RR2470RR4470RR520RR620RR751KRA1470RRA2470RVCC1122334455667788991010CANP*123CANJCON3VCCDZ1VCCRV315K1GNDVCCRO1RE2DE3DI4GND5A6B7VCC8M485A*TXD1GND2VCC3RXD4Vref5CANL6CANH7Rs8P82C250*NC1VF+2VF-3NC4GND5VO6VE7VCC8N137A*VCCTXD1-+5VNC1VF+2VF-3NC4GND5VO6V
2、E7VCC8N137B*GNDARXD1GNDAD11N5819D21N5819CANHCANLDZ1VCCRV315K1DF11N414812345109876JD1*GNDGNDLOCK1MTO1MTO2WCLS1WCLS2WOPN1WOPN234UA1B74HC0412UA1A74HC04LOCK1LOCKSWE100KGNDRO1RE2DE3DI4GND5A6B7VCC8M485B*1122334455667788991010RS485A*1122334455667788991010RS485B*RXD2TXD2PC2VCCTXD3RXD3PC3RXD2TXD2GNDVCCPC2RXD3TXD3GNDVCCPC31122334455667788991010JD2*MTO1MTO2WCLS1WCLS2WOPN1WOPN2123PGGCON3GNDGNDA1357911131517192468101214161820212325222426JB1DB251357911131517192468101214161820212325222426JB2DB25VCCGND+12-12S625KGNDVCCRXD1TXD1123LKCON3GNDVCCCS2104CS1104
