4-channels dry contact relay to fiber optic converter

Model: STHA-4K-F

4-channels dry contact closure relay to fiber media converter

FC/UPC single mode single fiber 0-20km

For perimeter intrusion systems and beam sensor* burglar alarm systems

DC12V

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Product Description Data sheet Topology

The 4-channels contact closure optical fiber converter (switching value alarm optical fiber converter) can transmit 4-channels bus system alarms, infrared radiation alarm signals, contact closures through optical fiber cables. Alarm event triggering, building automation and environmental control systems, fire and alarm systems, access control, PIR signal transmission, traffic signal control equipment and other applications.

Contact Closure
Alarm switch signal	Any active or passive alarm switch signal
Alarm switch signal input and output direction	4 channels unidirectional
Alarm switch signal input	passive contact (short circuit)
Alarm switch signal output	relay contact closed or open
Input type	0-5V or short-circuit / Dangling
Maximum output power/voltage	36V1A
Data interface	industrial terminal
Optical
Wavelength	1310/1550 nm
Optic fiber	9/125u single mode
Rx sensitivity	-20 dBm
Optical connector	FC/UPC
Distance	0-20 Km (SMF)
Other
Working environment	Ambient temperature: -35 ℃～+75℃
Storage temperature	-40 ℃～+85 ℃
Relative humidity	0～95% (no condensation)
Whole machine power consumption	~2.5w (input: DC12V1A)
Power adapter	external power adapter (input AC100-240V 50/60Hz; output DC12V 1A)

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Product Description

Data sheet

Contact Closure
Alarm switch signal	Any active or passive alarm switch signal
Alarm switch signal input and output direction	4 channels unidirectional
Alarm switch signal input	passive contact (short circuit)
Alarm switch signal output	relay contact closed or open
Input type	0-5V or short-circuit / Dangling
Maximum output power/voltage	36V1A
Data interface	industrial terminal
Optical
Wavelength	1310/1550 nm
Optic fiber	9/125u single mode
Rx sensitivity	-20 dBm
Optical connector	FC/UPC
Distance	0-20 Km (SMF)
Other
Working environment	Ambient temperature: -35 ℃～+75℃
Storage temperature	-40 ℃～+85 ℃
Relative humidity	0～95% (no condensation)
Whole machine power consumption	~2.5w (input: DC12V1A)
Power adapter	external power adapter (input AC100-240V 50/60Hz; output DC12V 1A)