Montage Rail DIN Waveshare Waveshare Industrial 8-Ch Analog Output Module, 12-Bit DA Alimentation Large 7-36V Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal Onboard watchdog, for stable output without crashing Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic Configurable device address (1~255), multi devices can be cascaded on RS485 bus. 3x LEDs for indicating the MCU status and signal transceiving status Veuillez contacter notre service clientèle 24h / 24 via les informations de l'acheteur / vendeur pour obtenir le manuel d'utilisation correspondant. Rail-mount case design, support stacking combination, easy to install and safer to use.