Abus RS-485, Installation Manual

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8
ƒ Inputs: 1x RS232, 2x RS485
(All inputs can simultaneously be in standby mode, but only one controller can transmit at any
one time.)
ƒ Outputs: 4x RS485; up to 1200m cable (twisted pair) can be connected to each output.
ƒ Overvoltage protection on each channel
ƒ Isolated inputs and outputs
ƒ Possibility of cascading with other TV8473
ƒ The equipment distributes the serial data to all four outputs simultaneously.
Technical data
Data input 2 x RS485 (screw clamps) 1x RS232 port
Data output 4 x RS485 (screw clamps)
Voltage supply 12V DC
Power consumption 350mA
Ambient operating temperature 0 °C to 45 °C
Ambient operating humidity Up to 95% relative humidity
Dimensions (LxBxD) 133 x 76 x 44 mm
Weight 425g
Casing Metal,
black