5
© Sealevel Systems, Inc.
R5120 & R5140 Manual | SL9212 10/2021
General Features, Continued
Enclosure Rear
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Two expansion slots support one PCIe X4 and one PCI card
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Two 10/100/1000BaseT RJ45 (Realtek RTL8111B) Gigabit Ethernet jacks with status
LEDs
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Four DB9M serial ports (COM1 = RS-232/422/485, COM2,3,4 = RS-232)
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Two USB 2.0 ports (More on front)
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One analog VGA DB15 connector
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One PS/2 mouse/keyboard port
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Supports remote power on/off via 2-pin connector
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On/Off power switch