Samsung SVR-1670 User Manual page 14

Chapter 3. Hardware Installation
The sensor specifi cations are as follows.
No. of inputs 16 transistor input
Input types N.C, N.O support
Specifi cation
Support Sensor Dry contact sensor
Connection method Insert stripped wire end into terminal block
Pulse width of usable
Minimum 500ms
Electric
input
capacity
Output power Typical DC 12mA
Relay Connections
Connect relays to R1 through R4 as illustrated in the fi gure below. The illustration in Figure 3.4.3
shows how to connect a warning light.
Figure 3.4.3 Relay Connections for a Warning Light
The alarm specifi cations are as follows.
No. of outputs 4 relay outputs
Specifi cation Output type Dry contact
Connection method Insert stripped wire end into terminal block
DC 24V 1A
Rated
current
AC 125V 0.5A
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Digital Video Recorder SVR-1670
D-I/O Connections And Settings
Connect a digital device to the D-I/O input and output terminals.
D-I/O
Figure 3.4.4 D-I/O device connection
Figure 3.4.5 Digital Input/Output Connections
The D-I/O specifi cations are as follows.
No. of inputs/outputs 12
Specifi cation Output type DC 3V output
Connection method Connect stripped wire end with 15 pin D_SUB.
Rated voltage DC 3.3 V
Digital Video Recorder
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SVR-1670