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HubCOM-880i-RM - Rack-mountable 8-Port USB and 8-Port RS-232 Hub with Metal Case


  • Expands one USB port into eight USB and eight RS-232 ports
  • Provides DC +5V power for external devices
  • SECC metal chassis suitable for DIN rail mounting
  • RS-232 Ports:
    • Full RS-232 modem control signals (TxD, RxD, RTS, CTS, DSR, DTR, DCD) and hardware/software flow control
    • High speed serial port with baud rate up to 921.6kbps
  • USB Ports:
    • Each port provides 5V 500mA power to downstream device
    • Supports USB 2.0 hi-speed (480Mbps), USB 2.0 full speed (12Mbps) and USB 1.1 low speed (1.5Mbps) data rate
    • Overcurrent protection
  • LEDs indicate power, TxD, RxD and port status for easy port monitoring and diagnosis
  • No software or drivers required
  • Supports all operating systems


Compliance USB 1.0/1.1 & 2.0 compliant, USB 3.0 compatible
Speed 480Mbps, hi-speed USB
12Mbps, full-speed USB
1.5Mbps, low speed USB
Number of Ports 8
Output Voltage +5VDC per port
Output Current 500mA maximum per port
Protection 15kV ESD protection for all signals
Serial Interface
Number of Ports 8
Connector RJ45 to DB9 male
Max. Speed 921.6kbps for transmit & receive
RS-232 Signals DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS
Data Bits 7, 8
Parity None, odd, even, mark, space
Stop Bit 1, 2
FIFO 2kb transmit
2kb receive
Protection 15kV ESD protection for all signals
Power Input 90V to 264V AC external power adapter
Power Output 5V, 3A through terminal block
Casing SECC metal chassis suitable for DIN rail mounting
Dimensions 333mm × 144mm × 44mm (W × L × H)
483mm × 144mm × 44mm (W × L × H) with DIN rail ears
Weight 1070g
Operating Temperature -40°C to 70°C (-40°F to 158°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Operating Humidity 0% to 90% RH
Safety Approvals CE, FCC