Moneris® e355 PIN Pad Merchant Resource Center Quick Install Guide
20
Sources of electromagnetic interference
Listed below are some common sources of electromagnetic interference that may impair the operability of the
e355 PIN Pad:
Motors and compressors
Computer screens and televisions
Radio transmitters and other wireless devices operating at 2.4GHz (e.g., Wi-Fi devices, wireless routers,
cordless phone bases, etc.) - at least 2 m (6.5 feet) away
Microwave ovens - at least 3 m (10 feet) away
Anti-theft barriers, etc.
Elevator shafts
Cash registers
Blenders and food processors
Air conditioning units, ventilation fans
Large, metal, horizontal or vertical surfaces (e.g., appliances, metallic blind or countertops, etc.)