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Livingston Enterprises PortMaster 2R

Terminal Server

Basic Information

Manufacturer
Livingston Enterprises
Model
PortMaster 2R
╰ Also known as
PM-2R
Device Type
Terminal Server

Rack Mounting

Rackmountable
Yes
Rack Units
2U

Power

Power Supply
Internal

Fixed Interfaces

Data Interfaces

Qty Speed Protocol / Signaling Interface Notes
10x 115.2 kbps TIA-232 (RS-232)TIA-423 (RS-423) DB-25
Port S0 used for console
1x 10 Mbps Ethernet BNCDA-15RJ-45 (8P8C)
—
1x 2.048 Mbps DS1 (T1)E1Frame RelaySwitched 56TIA-232 (RS-232)V.35X.21 DB-25
—

Links

Change History

Updated TheSerialPort 2026-04-10 14:02
  • Network Interface: Changed Interfaces
  • Deleted Network Interface: 1x 10Mbps
  • Deleted Network Interface: 1x 10Mbps
Updated TheSerialPort 2026-04-05 12:09
  • Network Interface: Changed Protocol / signaling
Updated TheSerialPort 2026-04-04 21:57
  • Model: PortMaster 2 #1 → PortMaster 2R
  • Also known as: PM-2 → PM-2R
  • Status: Draft → Published
  • Submitted by: (empty) → TheSerialPort
  • Added Network Interface: 1x 2.048Mbps DS1 (T1)/E1/Frame Relay/Switched 56/V.35/X.21 DB-25
  • Deleted Network Interface: 1x DB-25

Submitted by TheSerialPort on April 4, 2026