
Electrical Specifications
A-6 MS-9 Scanner User’s Manual
Caution: If using your own power supply, verify correct connection of power and ground
lines. Incorrect connections or use of “Chassis ground,” “Power ground,” and “Signal ground”
lines could cause equipment and/or software failure.
8 Default configuration
a
In
9 Trig ger (+) In
10 CTS Aux RxD RxD (+) In
11 Output 3 (+) Out
12 New master/OMR input In
13 Chassis ground
b
14 Output 2 (+) Out
15 Outputs 1, 2, 3 (–) Out
a. The default is activated by connecting pin 8 to ground pin 4. See “By Hardware Default” on
page A-22.
b. Chassis ground: Connects chassis body to earth ground only. Not to be used as power or signal
return.
Pin arrangement for
15-pin high density
D-subminiature connec-
tor plug at the end of
3-foot cable.
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