| Shenzhen TENET Technology Co., Ltd. |
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Item Number:
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VD108B |
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Product Name:
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Single Loop Detector |
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Description:
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VD108B is used for wherever vehicles have to be detected, for example for monitoring and safe-guarding accessways or for counting vehicles. The output signal can be used for controlling door and gate drive mechanisms, operating barriers, controlling traffic light systems or activating card dispensers in parking lots.
VD108B only have one TTL - level output, which is unlimited.
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Specification:
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Supply voltage : 7～12V DC/100mA
Frequency range: 20 KHz to 170 KHz
Sensitivity: 0.02% ~ 0.2% (4 grades adjustable)
Reaction time: 100ms
Output delay: 2s (optional)
Environmental compensation: Automatic drift compensation
Loop inductance: Ideal 100μH to 300μH (include connecting wiring)
Max 50μH?00μH (include connecting wiring)
Loop conn. Wiring: max. 100m, twisted at least 20 times per meter, total resistance <10 Ohm
Operating temp.: -20℃ to +60℃
Storage temp.: -40℃ to +85℃
Relative humidity: ≤95%
Package : standard relay package
Dimensions: 27?1?7 mm (LôÐÃÔ)
Net Weight: 20g
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