Advantech's ADAM-4056S is a 12 channel, sink type digital output module, open collector to 40V (200mA max. load). It has a wide power input between 10-30 VDC and wide operating temperature of between -10~70 °C (14~158 °F).
It has isolation protection up to 5000 VDC and the interface is via RS-485.
Power Requirement: 10~30 VDC
Watchdog Timer: System (1.6 second) & Communication
Connector: 2 x plug-in terminal block (#14~22 AWG)
Temperature (Operating): -10~70 °C (14~158 °F)
Humidity: 5~95 %RH
Temperature (Storage): -25~85 °C (-13~185 °F)
Isolation Protection: 5,000 VDC
Communication Protocol: ASCII command & Modbus/RTU
Communication Speed: Serial: From 1,200 to 115.2 k
Data Flow Control: Yes
Channels: 12 (Sink type) Open collector to 40V, 200 mA max. load
Power Dissipation: Chanel: 1 W max Total: 2.2 W (8 Channels)