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客户要求如下,如果哪家工厂可以做,请和我联系 $ y% l! u2 ?7 @2 f
> The application that we have in mind is similar to others that we commonly
5 P0 R- Y8 W/ g- L4 w m; ^3 G6 z> have. If we were to pay for FCC approval, we would want to use the modem
$ m+ m/ B4 e- M9 _) C- z) t> units in all similar applications under the same approval number.
: q. l) g2 R/ L> Therefore, we would like to be able to configure the units to a specific , Z# W4 S1 ~& z V& j8 _8 B
> application. For the business that we do, this approach will yield more - N$ s) _3 s* g$ t+ }
> sales based on the same product and approval. We are interested in the 2 X P: C) c D3 L: H* _ U
> following specifications: ) {# h7 R0 c2 C- V. {$ @1 j9 K1 S
>
2 u! }. Z0 o3 D# ]8 W> - 2 inputs at the Transmitter with three possibilities; * f* ^4 _* M3 Z2 \: M. x8 |
> 2 analog
& _& g t( y1 |0 h: W/ m: | m> 2 digital
$ b; S" c# f8 _5 ]5 r/ M, K> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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# v) f4 } v, G% x! G: F v( k> - Ability to configure/define analog Transmitter input ranges through
* Y6 _& u# c" b1 A> simple programming method to correspond with full-range analog Receiver + N: J( B: \! e! V
> outputs (0 - full voltage).
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* b) S' x3 L, Z0 D6 U& u% h> - Ability to configure and set sample rates for the inputs. 9 c3 J% T. f f, S# _
> / H+ A$ w- [. i8 j& B; }! R& c
> - Digital output on Transmitter that turns on during the sampling period.
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q; X! l: e h- Y# _4 d w% ]> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 {, H, N: c* L& L( j6 k# a> both software control and input hardware control.
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3 ^- v, E1 ]5 m: t9 m9 G0 p> In order to configure the units, we would need a way to make the
1 U* L! p. b' Q: V> settings. This would preferably be from a computer terminal so that 1 @1 {$ v1 x7 r: a. z( j
> configurations can be saved or easily duplicated for production volumes. $ C& r S: ~9 k
> The units should be small and compact with shielding, and able to mount
* ~+ D% [' }9 }7 y3 I. y: \) D3 ]> 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 & H& {7 {" {3 w. V( j
> might be similar to this proposed system. We do not expect that you
* }- V+ R W9 Y) `> provide all of these specifications at this time. I can describe our " G7 F. m9 v$ r3 i0 s' A: J3 u$ }
> immediate application needs in the next email if this project is of 6 h- q8 k% Z A- F+ m
> interest to you. Perhaps you can make the samples by those
1 `7 Y0 J$ k" }1 P/ S> specifications. This will allow us to test your radios before we move 6 k# B1 z7 Y. g# z) ^
> forward. We are interested in your 900MHz radio to start. 4 H% c5 P( p: M: l/ y$ e4 ^1 d
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