QTERM-R55 User's Manual
3
QSI Corporation Fax 801-466-8792 Web www.qsicorp.com Phone 801-466-8770
pin modular connector (both jack and plug). The panel
mount interface plug also uses this pinout.
(If you are using an IBM-style PC, you cannot connect an
EIA-422 or EIA-485 QTERM-R55 directly to the com-
puter's COM port; you must provide an interface device.)
1.3
Apply Power
Table 3-2 in Chapter 3 shows the pin assignments for the
power and ground lines. Connect your DC power supply to
the appropriate two pins.
WARNING: Power supplied to the
QTERM-R55 must be from a SELV
power source, and should have a current
limit on its output of 5 Amperes. The
supply to the QTERM-R55 must provide
a minimum of 8 volts DC and be limited to a maximum of
32 volts DC. Limiting may be inherent to the supply or may
be provided by supplementary overcurrent devices.
If the QTERM-R55 does not respond, or exhibits abnormal
behavior on power up, disconnect power and contact QSI
for technical support.
1.4
Running the R55 Downloader
See Appendix D. for information about the R55 Down-
loader for Windows™.
