RS485 (CAMERA) port
When connecting an RS485 camera, connect it to the RS485 (CAMERA) port on the rear of the recorder.
RS485(CAMERA)
Signal TA TB | RA RB Signal | ||||
GND |
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OUT |
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Block diagram
RA
RB
TA
TB
AUDIO IN/ALARM OUT terminal
!3 q
Control circuit
AUDIO IN/ALARM OUT
@5 !4
Normally close output
Common output
Normally open output
Internal block diagram
In normal | At an alarm | ||||
state | occurrence | ||||
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Pin No. | Signal | Operation | Remark |
q | Audio input CH7 | Audio input (CH7) | |
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w | Audio input CH8 | Audio input (CH8) | |
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e | Audio input CH9 | Audio input (CH9) | |
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r | Audio input CH10 | Audio input (CH10) | |
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t | Audio input CH11 | Audio input (CH11) | |
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y | Audio input CH12 | Audio input (CH12) | |
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u | Audio input CH13 | Audio input (CH13) | |
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i | Audio input CH14 | Audio input (CH14) | |
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o | Audio input CH15 | Audio input (CH15) | |
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!0 | Audio input CH16 | Audio input (CH16) | |
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!1 | (Signal GND) |
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!2 | Alarm 1 Output (COMMON) | Common output 1 | 1 A, 30 V DC max. |
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!3 | Alarm 1 Output (NO) | Output 1, Normally | 1 A, 30 V DC max. |
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!4 | Alarm 1 Output (NC) | Output 1, Normally | 1 A, 30 V DC max. |
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!5 | Alarm 2 Output (COMMON) | Common output 2 | 1 A, 30 V DC max. |
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!6 | Alarm 2 Output (NO) | Output 2, Normally | 1 A, 30 V DC max. |
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!7 | Alarm 2 Output (NC) | Output 2, Normally | 1 A, 30 V DC max. |
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!8 | Alarm 3 Output (COMMON) | Common output 3 | 1 A, 30 V DC max. |
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!9 | Alarm 3 Output (NO) | Output 3, Normally | 1 A, 30 V DC max. |
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@0 | Alarm 3 Output (NC) | Output 3, Normally | 1 A, 30 V DC max. |
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@1 | Alarm 4 Output (COMMON) | Common output 4 | 1 A, 30 V DC max. |
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@2 | Alarm 4 Output (NO) | Output 4, Normally | 1 A, 30 V DC max. |
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@3 | Alarm 4 Output (NC) | Output 4, Normally | 1 A, 30 V DC max. |
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@4 | (Signal GND) |
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@5 | +12 V | +12 V output | 800 mA max. |
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