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User Manual Frequency Relay Module for Cars AA-0377 Distributed by: TechBrands by Electus Distribution Pty. Ltd. 320 Victoria Rd, Rydalmere NSW 2116 Australia Ph: 1300 738 555 Int’l: +61 2 8832 3200 Fax: 1300 738 500 www.techbrands.com...
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Technical Specifications: • Power: 12VDC • Dimensions: 72(L) x 65(W) x 43(H) mm Instructions: • Decide what you will be using the unit for – detecting a frequency that is rising to the trip point or falling to the trip point. On the module, set the link LK1 to L/H for rising, and set the link LK1 to H/L for falling (default has been set to L/H) •...
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• The device that is to be triggered by the module will normally be switched via the Normally Open (NO) and Common (COM) relay contacts. Because this module uses a double-pole, double-throw (DPDT) relay, another completely independent circuit can also be switched simultaneously.
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Notes: • Never get any part of the module wet. • Never attempt to open, modify or repair any part of the module. VR1 (upper limit) and VR2 (lower limit) are used to set the input frequency.
VR1 : 100-500Hz; VR2 : 10-50Hz...
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