Check the listing for details. AEM Performance Electronics 30-5700 CD-7 Dash Monitor. Condition: New. Listed at 1699.95 USD. CD-7™ Dash Monitor (30-5700) by AEM Performance Electronics®. The CD-7/CD-7L color digital displays feature a super bright, high contrast, sunlight readable display and include an integrated glare diffuser and shade hood so that they are readable in even the brightest daylight conditions. They are designed to accept channels from CAN bus connections and do not include analog inputs. Two CAN bus channels are included so that it can receive and collect data from AEMnet enabled devices such as the Infinity ECU, Series 2 EMS or EMS-4, and 3rd party devices including PDM’s, CAN sensor modules and programmable engine management systems. Third-party systems will require download of 3rd party DBC CAN bus protocol files for proper operation if they are not included in our setup software.