Wireless Point to Point (WP2P) DIGITAL & ANALOGUE Remote Control System Quick Start Guide
Wireless Point to Point - DIGITAL & ANALOGUE - Quick Start Guide – v1.1 – June 2013 2 Wireless Point to Point System Wireless Point to Point (WP2P) modules can be used to link electrical devices together in situations where the physical separation or terrain between them would make direct wiring uneconomic or impractical. The WP2P modules incorporate high speed digital radios which have a range of up to two kilometres.
Wireless Point to Point - DIGITAL & ANALOGUE - Quick Start Guide – v1.1 – June 2013 3 Detailed wiring overview: Please note the polarity of the analogue I/O connections. www.qtech.co.
Wireless Point to Point - DIGITAL & ANALOGUE - Quick Start Guide – v1.1 – June 2013 4 Link Status Indicator WP2P modules have a Link status LED which is located next to the power connector. This is to assist with site diagnostics and checking by indicating the state of the communications link between pairs of WP2P modules. The Link light functions as follows: • OFF – Module failure, no power, fuse blown, circuit failure, etc.
Wireless Point to Point - DIGITAL & ANALOGUE - Quick Start Guide – v1.1 – June 2013 5 Over Voltage Protection The WP2P module is over voltage protected by a 13 volt Zener Diode ‘crow bar’ that will conduct and blow the internal fuse for voltages >14 volts. The WP2P will tolerate 13.8 volts, but will begin to draw excessive current and blow the fuse at input voltages >14.6V.
Wireless Point to Point - DIGITAL & ANALOGUE - Quick Start Guide – v1.1 – June 2013 6 Internal Fuse The WP2P module circuit is protected by a 20mm x 5mm 500mA fast blow fuse. This is located on the internal circuit board. To access the fuse, remove the top cover by prizing it off its retaining dimples. Only replace the fuse with an identical type, do not use alternatives. Radio Address (RA) All WP2P systems have a unique “radio address” which is programmed into WP2P modules during manufacture.
Wireless Point to Point - DIGITAL & ANALOGUE - Quick Start Guide – v1.1 – June 2013 7 User Notes and Installation Details www.qtech.co.
