Cooper TP Workshop Manual_Scant:Layout 1 7/8 ... - Cooper Security

95EN, 85EN, 65ENKEYPAD INSTALLATIONNote: Please refer to the Keypad Installation Instructions for further details.The front of the keypad can be removed from the back plate by releasing thetwo screws at the bottom of the case.Keypad Mounting LocationsExcessive interference with external devices may lead to poor readperformance. Follow these simple guidelines to prevent interference:• Avoid mounting the keypad near magnetic devices, such as motors,door releases, entry phones, loudspeakers and PA systems.• Avoid microwave devices such as ovens or detectors.• Avoid mounting the keypad near large metal structures. Do not screwthe keypad to a metal frame.• Do not mount readers back to back, even if there is a wall betweenthem.• Warn users that holding a mobile phone in the same hand as a tag mayseriously affect the reading performance.If you are in doubt, test the keypad before finally fixing it in position.Network WiringControl Panel orMSNodeTo next keypad(max. numbermay depend onnetwork; seethe EngineeringManual)Keypad address = 2 Keypad address = 112V0VMax. 100 metres to furthest keypad7/0.2 unscreened alarm cable is normallyused. Screened cable may be needed inareas with high levels of radio frequencies;refer to control panel Installation Instructions.Figure 31. 9950/9951/9953 Network WiringKeypads canconnect ina daisy-chain orstar configuration.Supply voltagemust not dropbelow 10.5V ateach keypad(12V min.recommended).The spare corecan be used todouble up "B"(0v) to reducevoltage drop.39 of 72