Black Box - IC820A

Below are all the different types of Black Box. Select the device of your choice, to download the manual

Contents

IC820A 1105pg 1 4 pn 7011 rev000 Model IC820A Universal Converter Covers AM the Bases RS 232 to 4 wire RS 422 2 wire or 4 wire RS 485 Highlights Selectable RS 485 2 wire half duplex or RS 485 4 wire full duplex operation Selectable RS 422 operation Transmit amp Receive aiways enabled DB9 Female RS 232 Connection Terminai Blocks for RS 422 RS 485 Port power or External 12V DC power Qack Automatic RS 485 Driver Control works without special programming o Enables Transmitter from RS 232 TD signal o Enables Receiver when not Transmitting half duplex Built in bridging switches for 2 wire or 4 wire modes no external jumpers Operating Mode Switches 4 o Transmit mode Receive Mode and 2 switches for 4 Wire or 2 W ...