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客户要求如下,如果哪家工厂可以做,请和我联系 : {+ M/ D W! T: e0 B5 Q* a
> The application that we have in mind is similar to others that we commonly
# [7 ]1 H2 w- w, |> have. If we were to pay for FCC approval, we would want to use the modem
6 B: Z+ a1 j2 b9 V$ N- _5 t> units in all similar applications under the same approval number. 1 J5 R/ h* B9 `$ q
> Therefore, we would like to be able to configure the units to a specific * F, T: [$ ~8 t
> application. For the business that we do, this approach will yield more - H3 h2 j$ z2 n. a
> sales based on the same product and approval. We are interested in the # Z! \1 c2 C% V4 E
> following specifications: " U' r5 G* h3 h( D! J
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> - 2 inputs at the Transmitter with three possibilities; 0 l" r; Z" d7 ^7 u$ c8 g4 B
> 2 analog
+ R* x. M0 |4 T9 S# B8 s> 2 digital ( _8 ~: J! s8 j2 U
> 1 analog and 1 digital 2 T3 O. L- C. G$ T* O* ]- }7 s
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> - 2 outputs at the Receiver with three possibilities to match inputs Q, k4 }) G: B. c6 E
>
) Y' F& D2 y! f. Q> - Ability to configure/define analog Transmitter input ranges through
1 ~8 A* j2 Q N1 B> simple programming method to correspond with full-range analog Receiver
# P* y! H, G$ s% C> outputs (0 - full voltage). & ?" h5 ^6 O$ R, G* u' [/ y. ~4 E
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> - Ability to configure and set sample rates for the inputs.
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> - 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
) d+ _1 P, D; k, I> 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 . L# r6 D6 J3 ?
> settings. This would preferably be from a computer terminal so that
?) N l# H4 D- b4 R5 U> configurations can be saved or easily duplicated for production volumes.
* F. X, J+ w6 ]( ~ Q> The units should be small and compact with shielding, and able to mount ) H; |# x3 g" V. h
> to a printed circuit board with header connector. 9 _1 u, u# _- p1 `
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> At this time, we are interested in samples of a pair of modems that
: m0 m8 T' a1 h; X W. _: {> might be similar to this proposed system. We do not expect that you " ]; G" l/ W+ B8 w( h
> provide all of these specifications at this time. I can describe our 6 g* h/ L; h) o1 `
> immediate application needs in the next email if this project is of ! h. C; }" A3 V1 A4 P* j. R
> interest to you. Perhaps you can make the samples by those * s8 p, A: A# P2 A* M, B! g
> specifications. This will allow us to test your radios before we move , m8 Q z: U6 e& M2 B: B% K8 i
> forward. We are interested in your 900MHz radio to start.
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