HIKVISION DS-K2604T - Page 24

DS-K2600 Series Access Controller
17
No.
DS-K2604
C4
BAT-
DC12V Battery Anode
C5
Card Reader
RS485
RS
485A+
Card Reader RS485A+
C6
RS 485A-
Card Reader RS485A-
C7
GND
Grounding
C8
RS 485B+
Card Reader RS485B+
C9
RS 485B-
Card Reader RS485B-
C10
GND
Grounding
C11
Access
Controller
RS485
RS 485C+
Uplink RS485+Communication
C12
RS 485C-
Uplink RS485-Communication
C13
GND
Grounding
C14
RS
485D+
Reserved
C15
RS 485D-
C16
GND
C17
Alarm
Output
NO/NC1
Alarm Relay 1 Output (Dry Contact)
C18
COM1
C19
NO/NC2
Alarm Relay 2 Output (Dry Contact)
C20
COM2
C21
NO/NC3
Alarm Relay 3 Output (Dry Contact)
C22
COM3
C23
NO/NC4
Alarm Relay 4 Output (Dry Contact)
C24
COM4
D1
Event Input
C8
Event Alarm Input 8
D2
GND
Grounding
D3
C7
Event Alarm Input 7
D4
C6
Event Alarm Input 6
D5
GND
Grounding
D6
C5
Event Alarm Input 5
D7
C4
Event Alarm Input 4
D8
GND
Grounding