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客户要求如下,如果哪家工厂可以做,请和我联系
8 ^- X% b: Z! F A4 l7 h* u> The application that we have in mind is similar to others that we commonly ; Q# N: z% z D2 D7 X+ Y: E) s
> have. If we were to pay for FCC approval, we would want to use the modem
6 i1 V$ T3 L/ ]' M> units in all similar applications under the same approval number.
/ @: Q0 B& E) E+ M. ~% h> Therefore, we would like to be able to configure the units to a specific
( r F1 ^, i, q8 ?> application. For the business that we do, this approach will yield more 2 Z Z# f/ k& r8 a
> sales based on the same product and approval. We are interested in the
; [. q. p; U! J0 Y Y8 g3 I> following specifications:
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/ A6 \2 ^( B) B) M% x$ `> - 2 inputs at the Transmitter with three possibilities;
0 D+ U' h, b- ^. |1 m> 2 analog
$ B# {9 G( ], y1 P( s9 @( M> 2 digital
7 [$ o. I: i# N' U+ n4 s> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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+ c" H( Y/ b8 h& k2 ]' ?" M> - Ability to configure/define analog Transmitter input ranges through
' E- Z% f" \ B$ E5 {> simple programming method to correspond with full-range analog Receiver
, c M6 f" t2 l& r3 N3 Y> outputs (0 - full voltage). 3 S, l6 B+ q3 P# P( k2 w
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7 g. ]$ k$ A2 S" S) P( m# a& W> - Ability to configure and set sample rates for the inputs. 9 F1 h( o7 ^! z& N( P
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> - Digital output on Transmitter that turns on during the sampling period. , n5 E* c0 H3 q# ^
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 x# u9 R8 w: t& O" E& [. `& Y> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
, {5 i7 }1 @9 o" Z$ ]8 K> settings. This would preferably be from a computer terminal so that
& A, ?* o1 r; m* f> configurations can be saved or easily duplicated for production volumes.
, D- P9 }$ P' U+ e% W> The units should be small and compact with shielding, and able to mount
1 G1 F! b' K2 e( c3 ^1 x! z> to a printed circuit board with header connector. ! d# h% `% a T1 r( u1 |
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! B( k5 J( b0 u9 U> At this time, we are interested in samples of a pair of modems that
T& w- s7 i3 _- v; T8 ~/ N> might be similar to this proposed system. We do not expect that you g7 `) C" X( C0 ^5 J8 m& ~
> provide all of these specifications at this time. I can describe our 2 j, \4 P/ X# Y2 ^7 Q
> immediate application needs in the next email if this project is of 9 I7 z3 d) V' E4 j3 n5 ?
> interest to you. Perhaps you can make the samples by those / n# e. @1 w* y# C1 O
> specifications. This will allow us to test your radios before we move 1 a9 g" x8 V* \6 q
> forward. We are interested in your 900MHz radio to start.
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