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Port Powered RS-232 to RS-485 Converter
the Is A Port-powered Two-channel Rs-232 To Rs-485 Converter. It Converts The Td And Rd Rs-232 Lines To Balanced Half-duplex Rs-485 Signals. The Unit Is Powered From The Rs-232 Data And Handshake Lines Whether The Lines Are High Or Low. An External Power Supply Can Be Connected To Two Terminals On The Rs-485 Connector If No Handshake Lines Are Available. The Has A Db-9 Female Connector On The Rs-232 Side And A Terminal Block Connector On The Rs-485 Side. B&b Pt Pwrd 9pin Conv W/sd - 1 Pack - 1 X Db-9 Female Serial - 1 X Terminal Block - Rohs Compliance Brand

Price is $113.00
Price: $113.11