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客户要求如下,如果哪家工厂可以做,请和我联系 " C% g6 J! A6 D# K$ z6 R0 I; Z
> The application that we have in mind is similar to others that we commonly
" }8 V# N7 W; D) ^4 w, S* u4 T> have. If we were to pay for FCC approval, we would want to use the modem
, ^/ d# D, f/ f; r$ j4 t3 i4 m> units in all similar applications under the same approval number.
+ K7 I# J- A1 J$ o/ A9 {> Therefore, we would like to be able to configure the units to a specific
* z; U( p' C! R( M) I0 f> application. For the business that we do, this approach will yield more 0 F/ n4 K& F: m& }' b0 U
> sales based on the same product and approval. We are interested in the
; I' Z5 o; R9 Z ^# r! i! @/ [> following specifications: 7 S' }% Q. C. ]# B5 B
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> - 2 inputs at the Transmitter with three possibilities; ! }9 [9 f$ \7 D* _9 C/ c
> 2 analog
, G$ q( f% D+ {4 s1 _> 2 digital $ X% \$ ]1 y3 h
> 1 analog and 1 digital
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% S$ i: }- {' } d> - 2 outputs at the Receiver with three possibilities to match inputs
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3 b7 m, {5 b: A( X z# D> - Ability to configure/define analog Transmitter input ranges through
/ T6 }+ v3 |* ~) K) H" K" ~> simple programming method to correspond with full-range analog Receiver
- a. h; [7 O8 x8 f; Y> outputs (0 - full voltage). $ A: u1 Q0 C7 ~# U/ L5 @3 V9 @
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> - Ability to configure and set sample rates for the inputs.
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3 z# l" P0 O& b! T% E> - Digital output on Transmitter that turns on during the sampling period. 5 N! |. R; G: T" e! c! `
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- g* D# y' P7 s3 I, S5 Q> - Ability to configure a power saving Sleep Mode in the Transmitter by
7 v+ B7 O0 b- C) V# | ?! ~9 |> 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 $ Z# q+ Y/ d% Q2 U" T
> settings. This would preferably be from a computer terminal so that * u) M u& P" {" T" w
> configurations can be saved or easily duplicated for production volumes. 4 ]) F9 Z0 ]3 [ M
> The units should be small and compact with shielding, and able to mount
$ j8 J. @$ T% Q/ y( e) J& k( Q> to a printed circuit board with header connector.
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8 r' R+ {$ q) k3 ~; b> At this time, we are interested in samples of a pair of modems that . A' _, `9 m; P" \- F! [
> might be similar to this proposed system. We do not expect that you
) R$ P8 [7 ?2 u; I+ F> provide all of these specifications at this time. I can describe our
* b7 c( ^( G" @' v> immediate application needs in the next email if this project is of - p7 R3 |4 f- d) ^0 h7 n
> interest to you. Perhaps you can make the samples by those
# A2 q5 w, x( u" E$ }> specifications. This will allow us to test your radios before we move / f8 j# L) h; U# n( W
> forward. We are interested in your 900MHz radio to start. : U6 h& k! B2 V" x* |( q
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