User's Manual

Landis+Gyr Chapter 1 - Product Overview
UtiliNet SCADA Single Board Radio 98-1546 Rev AA 11
USB Programming Cable
A USB Serial Interface programming cable (P/N 19-1220, shown in Figure 1 - 7) is available for
developers to access the device via the I/O connector using RadioShop 4.0 or their own application.
The cable provides power (5 VDC) and a single emulated COM Port connection. The USB cable
allows the OEM vendor to configure, load DCWs, and program the UtiliNet SBR.
Figure 1 - 7. USB Serial Interface programming cable
The cable uses the pins as shown in Figure 1 - 8.
Figure 1 - 8. USB Serial Interface programming cable wiring diagram
The cable converts USB to Serial (TTL level) for connecting the TTL interfaces on the board to
serial interfaces (COM Ports) via the USB interface. The cable is designed to allow for a fast, simple
way to connect the board to the RS-232 COM Port on the PC, allowing the developer to access the
board using RadioShop.