Deif AWC 500 Installation Instruction page 11

AWC 500 Installation instruction
Cabling:
4.1.6. Serial (PCM5·2 only)
The PCM5·2 has two RS-485 / RS-422 (ANSI/TIA/EIA-422-B, X.27) ports.
The ports can be configured to operate at speeds from 9.6 to 460.8 kbps.
Terminals:
Cabling:
Figure 1.1: Cable lenght
4.1.7. USB Host (PCM5·2 only)
The USB 3.0 host interface can be used for various purposes and the supported features is
determined by user enabled settings in the OS and application software running on the PCM5·2 eg.
backup of log files when a USB storage is inserted, or upload of new application.
Terminals:
Cabling:
4.1.8. USB device (service interface)
The USB interface is used as a serial service port.
Terminals:
Cabling:
It is default configured to:
Speed:
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Twisted pair cable with shield. The cable must have a characteristic
impedance of 120 Ω. The shield of the cable should be connected
to GND. End terminations of 120 Ω; can be configured in software.
Max. cable length depends on the communication speed.
Spring cage plug-able connectors.
2- or 4-wire twisted pair cable with shield. The cable must have a
characteristic impedance of 120 Ω. The shield of the cable should
be connected to GND. End terminations of 120 Ω can be
configured in software. Max. cable length depends on the
communication speed.
Standard USB A
Standard USB cable (max. 3 m)
Standard USB B
Standard USB cable (max. 5 m)
115,200 bps
4.1. PCM5·2/PDM5·1 module
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