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1 J4 Q- U6 k% }3 Z客户要求如下，如果哪家工厂可以做，请和我联系
' _! C, ~6 Q: P" ?( y; I1 N- j* f> The application that we have in mind is similar to others that we commonly
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> have. If we were to pay for FCC approval, we would want to use the modem
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> units in all similar applications under the same approval number.
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> Therefore, we would like to be able to configure the units to a specific
0 {! h: H& S6 q0 X3 s* L0 z( m* b# I> application. For the business that we do, this approach will yield more
6 a$ I; y! N# v. R4 f3 Y( R- @1 y" @> sales based on the same product and approval. We are interested in the
( c7 h K( {6 ]> following specifications:
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) V3 a! p1 J- w( @- D% k( @8 S% v> - 2 inputs at the Transmitter with three possibilities;
5 i! g5 p; K" y7 ^9 F> 2 analog
7 Y2 S+ ?8 R! K% j& a2 o> 2 digital
' y( P! o) i* W$ t5 q, g> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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) o9 U+ i Q" ]5 T0 } X z1 `> - Ability to configure/define analog Transmitter input ranges through
5 g y( {, o2 Z4 P2 y1 o> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
/ v( k9 L E1 ^, B# a, S4 i+ a> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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>
7 d! N2 n" L3 H" @4 l4 V/ C> - Ability to configure a power saving Sleep Mode in the Transmitter by
8 x, h E# t' X7 G6 J" A5 H1 s> both software control and input hardware control.
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>
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> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
5 n. s6 D2 G4 z3 g& ?> The units should be small and compact with shielding, and able to mount
/ [, W' I9 c+ W0 ~9 h' ~) d' \% \2 Y; Y> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
/ M0 Q' m- q N/ O> might be similar to this proposed system. We do not expect that you
: J5 b" s; M* T4 ?* V> provide all of these specifications at this time. I can describe our
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> immediate application needs in the next email if this project is of
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> interest to you. Perhaps you can make the samples by those
4 O+ P! B( f8 M5 Q9 C6 i> specifications. This will allow us to test your radios before we move
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> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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