Siteboss 550, 6-slot Includes: _x000D_
Qty (1) S550-6/32M/DC S550, 6-slot, 32M, DC Energía Base Unit _x000D_
Qty (1) 4C5P1V1F1M 8-point Alarm Contact Expansion Card _x000D_
Qty (1) 2C4RC I/O Card, (2) Contact and (4) Low-Current Form C Relays _x000D_
Qty (1) 2DS2S Connectivity Card, 2X RS485 2X RS232 Serial Port _x000D_
Qty (1) 4E 4X 10/100 Ethernet Port _x000D_

Siteboss 550, 6-slot Includes: _x000D_
Qty (1) S550-6/XT/64M/ACUS S550, 6-slot, 64MB, Extended Temperature Range, AC Energía Base Unit _x000D_
Qty (4) 8C (8) Contact Closure Inputs Expansion Cards