Rev. A00 HQ-ST System Manual Page 11 of 32
7. Attach the PC that will host the polling software. The serial port of the polling host PC should be connected to the
“Modem” port of the HQ Plus. In general, it is most trouble-free to configure the serial port of the polling host PC
to match the serial port of the HQ Plus, and to ensure that serial settings and connections end-to-end (from
polling software to polled device) are consistent.
8. If necessary, troubleshoot the link using the troubleshooting chart:
See “Troubleshooting” on page28.