UMD - Model MP1040
ProtoLink 301 I/O Expansion Module

The UMD Model MP1040 is a I/O Expansion Module for the UMD 301 Controllers and is connected by the UMD ProtoLink peripheral bus to the 301 Controller Module providing an additional two RS232 serial ports, bi-directional parallel port and cash drawer interface.

Upto 2 301 I/O boards can be added to the 301 Controller with the standard firmware, providing 6 available serial ports. An additional 301 I/O board can be added if custom firmware is used on the 301 Controller


  • Conforms to the UMD Protolink Architecture specifications
  • Provides 2 x serial 1 x parallel and 1 x cash drawer interfaces
  • Protolink Peripheral Interface for connection to 301 Controller
  • 12 Month Warranty


Physical Characteristics
Dimensions162 mm (w) x 85 mm (d) x 15 mm (h)
Power Characteristics
Voltage5 V DC (from 301 Controller)
Voltage Out5 V DC
Current80 mA
Serial2, DB9
Parallel1, DB25
Cash Drawer1, Din 5 240
Protolink Bus1, PCB Pin Connector

The 301 I/O Board is a daughter interface board and must be connected to the 301 Controller to operate.

Ordering Information and Pricing
Part Number Model Number Description RRP
[A] Protolink Controller
3-1040-100-7 MP1040-1 M301 Peripheral I/F $165.00 U3