Datalogic Scanning POWERSCAN D8330 - Manual (Page 18)

POWERSCAN ® D8330/M8300
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2.8.3 Network Termination
The first and last cradles of the chain (the two ends of the bus) must be properly
terminated. The cradle has an internal terminator that can be selected via jumper.
For this selection you must open the device.
No Termination Static Dynamic
Terminator for Multidrop Network
Static termination works for all network configurations. However, the network is
always under load even when no data transmission takes place.
Dynamic termination can be used for baud rates at or above 38400 and provides less
load on the network when idle.