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客户要求如下,如果哪家工厂可以做,请和我联系
- z* W" \9 f& Q2 ]. h) t' ~, t1 ? b> The application that we have in mind is similar to others that we commonly
+ v; Z, |3 t- e7 I> have. If we were to pay for FCC approval, we would want to use the modem & r. P; D& t/ |+ x
> units in all similar applications under the same approval number.
$ i5 g/ ~; R( G> Therefore, we would like to be able to configure the units to a specific
, @6 c' J5 R+ H) o; t# f> application. For the business that we do, this approach will yield more ) d; G- g& ]& k2 G1 m4 p: c; _1 G
> sales based on the same product and approval. We are interested in the ( h) F+ t& g/ ^* w }/ ^
> following specifications: 4 u( {7 H6 P4 A E9 c
>
- L7 ~. T2 u8 [+ j9 j3 E# H& G> - 2 inputs at the Transmitter with three possibilities;
4 G( [; O9 \+ ]! [& k# u+ y/ J> 2 analog 7 ^' [% B' C& L, U, Z' u3 D
> 2 digital R9 s/ Z% j) d! R+ j
> 1 analog and 1 digital ; E) u$ J- ~; ]
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> - 2 outputs at the Receiver with three possibilities to match inputs
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8 Q* i3 X% x. E! }> - Ability to configure/define analog Transmitter input ranges through ) u. e# Y$ p$ d7 f k/ f! q
> simple programming method to correspond with full-range analog Receiver
2 b9 {, m' [. D; U* l; r3 g- i> outputs (0 - full voltage).
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$ }2 j, ]- i+ o! w7 x* T Z> - Ability to configure and set sample rates for the inputs. 7 e7 M- B. Z, N7 o/ I
>
]. _1 x! C" m |+ g: V0 W> - Digital output on Transmitter that turns on during the sampling period.
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; r0 |5 X+ D6 D> - Ability to configure a power saving Sleep Mode in the Transmitter by & h5 M+ d8 Q1 c# s. p$ U: V! J
> both software control and input hardware control.
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# Y `8 h9 w9 ?. C# G2 T> In order to configure the units, we would need a way to make the
3 Y3 R/ N# e. O> settings. This would preferably be from a computer terminal so that
4 R1 E2 {& H: R# x& B, S> configurations can be saved or easily duplicated for production volumes.
4 {7 N( q; @7 q- R5 T5 B% ?> The units should be small and compact with shielding, and able to mount $ v, c! K3 h* c' d6 @( x
> to a printed circuit board with header connector.
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. R$ L M' g1 D1 T> At this time, we are interested in samples of a pair of modems that . T$ i, A7 l ^ W; y
> might be similar to this proposed system. We do not expect that you
$ n( \5 S2 i0 w$ M# N7 b> provide all of these specifications at this time. I can describe our
2 k4 a } M6 N+ E> immediate application needs in the next email if this project is of
' ?- H; ^4 n) p2 b" s* c6 N4 x+ B> interest to you. Perhaps you can make the samples by those $ o, @- [3 L% V3 c+ M
> specifications. This will allow us to test your radios before we move : E/ y1 R. Z# Y! ~
> forward. We are interested in your 900MHz radio to start. ; F. s3 A' ^# a9 w, F
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