Serial ports, Caution – Wavetronix Click 500 (programmable controller) (CLK-500) - Developer Guide User Manual
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CHAPTER 1 • USING THE CLICK 500
Figure 1.1 – Click 500 Diagram
Caution
Do not attempt to service or repair this unit. This unit does not contain any compo-
nents and/or parts serviceable in the field. Any attempt to open this unit, except as
expressly written and directed by Wavetronix, will void the customer warranty. Wa-
vetronix is not liable for any bodily harm or damage caused if service is attempted.
Refer all service questions to Wavetronix or an authorized distributor.
Serial Ports
The Click 500 provides four communication ports:
˽
RS-485 T-bus connection port
˽
RS-232 front DB-9 connection port
˽
RS-232 top screw terminal connection port
˽
RS-485 top screw terminal connection/front RJ-11 jack connection port
The back of the Click 500 features a 5-position connector that plugs into a T-bus connector
and provides power and RS-485 communication to the device (see Figure 1.2). It also passes
RS-485 communication to all other devices on the T-bus.