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客户要求如下,如果哪家工厂可以做,请和我联系 2 T& }( t9 U$ K; O* N
> The application that we have in mind is similar to others that we commonly
1 T$ @( x7 ~3 R4 l: M- [3 O8 x> have. If we were to pay for FCC approval, we would want to use the modem
! D) ~- D8 d$ w7 t6 |> units in all similar applications under the same approval number.
* ]# U* _0 Q: I8 x# ~6 I8 A> Therefore, we would like to be able to configure the units to a specific
( ~2 C/ c M# b+ z4 K9 J> application. For the business that we do, this approach will yield more
2 I4 `" N. _. m1 L, T6 |% F. @* S( q> sales based on the same product and approval. We are interested in the 1 b0 p0 S9 y( p# f G4 ^
> following specifications: & h9 G/ ?# }# {4 Z6 r! w
>
! d9 C' H, v* g1 t3 Q# W" D> - 2 inputs at the Transmitter with three possibilities; ) D# F$ w' b0 l4 A* l
> 2 analog ( n% C$ p1 h" [( b+ g
> 2 digital t" O5 N* J# @8 h
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs ( H4 H1 e E2 A: w. x* k
> / V" Z7 m$ @$ {4 d; i& ]
> - Ability to configure/define analog Transmitter input ranges through # Y$ [. [! O7 M7 ^: A8 T0 R
> simple programming method to correspond with full-range analog Receiver
! X4 \: l# _6 {# i% }3 C> outputs (0 - full voltage).
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! w0 f' I$ i7 Q( j5 t/ P6 |+ f> - Ability to configure and set sample rates for the inputs.
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0 ]0 y% v! \2 Y4 N: O) N' v' V> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
& [" c) W. H! W# `- c> both software control and input hardware control. ( i1 g0 a p8 P2 O" n' Q) p
>
/ R0 l* M$ W* P8 a! u' s& _0 J3 v> In order to configure the units, we would need a way to make the
+ o1 v( J6 Z: l- m> settings. This would preferably be from a computer terminal so that
0 B* g" v7 @9 r1 _: i> configurations can be saved or easily duplicated for production volumes.
. U& G5 u9 T* U4 w8 H! S> The units should be small and compact with shielding, and able to mount 9 ?+ c8 ^( s; ?$ A, I
> to a printed circuit board with header connector. / K2 k6 X1 }5 o0 x M
>
" B! u4 C+ x% J/ v5 l. i> At this time, we are interested in samples of a pair of modems that % _ ^: T+ }- E8 \2 w* V
> might be similar to this proposed system. We do not expect that you / V( }: Y. _: b
> provide all of these specifications at this time. I can describe our : ^% e1 P! m& l0 L) q/ Z4 {
> immediate application needs in the next email if this project is of ( ~5 ~3 k6 a9 G g7 u0 x
> interest to you. Perhaps you can make the samples by those
: w+ D8 ^: R( O5 C( Q> specifications. This will allow us to test your radios before we move ) v: w) y9 {! t. S9 N1 w; f
> forward. We are interested in your 900MHz radio to start.
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