DASS 3.0i LV (DSP-123i-ODS)
User manual
Copyright © DASS Tech Co., Ltd
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Step3
Select appropriate cable according Table4-2,remove the insulation layer
using a wire stripper, the length of the wire core is about 6mm,insert the cable
through the cable gland and waterproof cover, according to Table4-4,connect the
wires as per the labels, and secure the wire using a slotted screwdriver.as shown in
the figure below:
Table 4-4 Function description of the communication terminals
Type
RS485
CT
Logic interface
Connector
Label
TX-
TX+
CT-
CT+
The following
table
Function
RS485
differential
signal-
RS485
differential
CT-
CT+
Figure 4-27
The logic interface pin definitions and circuit connections are as follows:
The function of logical interface needs to be set on the display screen, please
refer to the operation steps in section 6.3 .
Logic interface pin are defined according to different standard requirements.