3-4 ADAM-5510/P31
System Specifications
RS-232 interface (COM1)
• Signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND
• Mode: Asynchronous full duplex, point to point
• Connector: DB-9 pin
• Transmission speed: Up to 115.2 Kbps
• Max transmission distance: 50 feet (15.2 m)
RS-485 interface (COM2)
• Signals: DATA+, DATA-
• Mode: Half duplex, multi-drop
• Connector: Screw terminal
• Transmission speed: Up to 115.2 Kbps
• Max transmission distance: 4000 feet (1220 m)
RS-232 programming port (COM3)
• Signals: Tx, Rx, GND
• Mode: Asynchronous, point to point
• Connector: DB-9 pin
• Transmission speed: Up to 115.2 Kbps
• Max transmission distance: 50 feet (15.2 m)
Remote I/O Modules
• Nodes: 32 (At most 16 AI/O modules allowed to be installed)
Isolation
• Communication Power: 3000 V
DC
• Input/Output: 3000 V
DC
• Communication: 2500 V
DC
(COM2 only)
Power
• Unregulated +10 to +30 V
DC
• Protected against power reversal
• Power consumption: 2.0 W