Datalogic Connection Box C-BOX 150 Installation Manual
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Contents
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INSTALLATION 22.4.5 RS485 Bus TerminationONOFFFigure 11 - Termination Resistance SwitchThis switch enables or disables the insertion of the bus termination resistor for RS485Half Duplex Multidrop applications.CAUTIONIn Multiplexer applications the termination resistor must be enabledONLY on the last device of the chain, the farthest away from theMultiplexer (assuming the Multiplexer is the first device of thechain). On all the other devices this resistor MUST NOT be enabled(OFF position).2.4.6 Powering C-BOX 150 From A ScannerIn order for C-BOX 150 to accept power from the scanner through the 25-pinconnector instead of the external power supply, a jumper can be positioned asindicated in Figure 12.This is useful, for example, in a typical Master Slaves layout with a Power SupplyUnit connected to the scanners (see paragraph 2.6) or to pass power to connectedaccessories such as Encoder and Presence Sensor from DX8200A VAC models orother scanner layouts. See the relative scanner Reference Manual for details.EXTERNALPWR SUP.(default)SCANNER PWRFigure 12 – C-BOX 150 Power Source Jumper13 |
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