Microscan MS-4X Manuel d'utilisateur Page 239

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Chapter 16 Wiring Box Option
MS-880 Industrial Long Range Scanner User’s Manual 16-7
16–Wiring Box
RS-232
Main serial communication port. (See Table A-7, “Host 25-pin Connector,” on page A-8.)
Aux RS-232
Daisy chain and auxiliary connections. (See Table A-7, “Host 25-pin Connector,” on page
A-8.)
New Master Pin
Allows you to wire in a switch for New Master Pin. (See “Optoisolator Inputs” on page
A-11.)
Trigger Port (NPN)
To initiate the read cycle. (See “Optoisolator Inputs” on page A-11.)
Power LED
GREEN means the polarity of the input connections is correct; RED means it is
reversed.
Caution: While the MS-880 scanner has reverse polarity protection built in to its cir-
cuitry, the wiring box does not protect external circuits that may already be wired in
when power is applied.
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