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iBAT 2.0-CIM01C2
User Manual
COM Port
Figure 2-5 COM port pins
Table 2-4 COM port pin definitions
Pin
1
2
3
4
5
6
7
8
DI and DO Ports
Table 2-5 DI and DO port pin definitions
Pin
1
2
3
Issue 07 (2019-01-02)
Signal
RS485+
RS485–
NC
RS485+
RS485–
GND
NC
NC
Definition
Signal
Description
+
Dry contact
input signal
–
Dry contract
NO
Copyright © Huawei Technologies Co., Ltd.
Description
Two cascaded RS485
communication ports
Status Description
Open: The dry
contact input is
open.
Closed: The dry
contact input is
closed.
Open: The dry
2 Overview
Initial
Remarks
Status
Open
Dry contact
input and
output signal
Open
8
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