Hikmicro HM-TM36-LG/S - Page 12

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Figure 2-4 Dimension of 4 Pin Interface
The electrical interface description of 4 Pin interface is shown in Table 2-2.
Table 2-2 4 Pin Electrical Interface Description
Pin
Signal
Specification
Description
1
KEY1
LVCMOS_1V8
High level by default
2
KEY2
LVCMOS_1V8
High level by default
3
KEY3
LVCMOS_1V8
High level by default
4
KEY4
LVCMOS_1V8
High level by default