A two-reader control unit, the Twin offers many of the same features as the SEA-8. It is ideal for both small scale or highly distributed control systems.

• Built-in front panel display
• Auxiliary serial port for diagnostic purposes
• Supports standard Smarteye Sender/Receiver Readers
• Single printed circuit board incorporating CPU, field interface circuitry, and wiring terminals
• 2 reader inputs offer optically isolated signals and plug-in screw terminal connections
• LED display with 2 diagnostic indicators and 2 rocker switches for display control
• Serial communication port
• Selectable RS423/485
• Selectable baud rates of 1200, 4800, 9600, and 19.2K
• Selectable odd parity/no parity
• Selectable address
• Selectable handshake/poll modes
• Selectable line termination and passive biasing
• Plug-in screw terminal connections
• Devicenet Communication option
• Input power 85-264 VAC 50-60 Hz
• Models available:
• SP2000/04 Panel Mount (CE rated)
• SP2002/04 NEMA-12 (CE rated)