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客户要求如下,如果哪家工厂可以做,请和我联系 , V: W7 w: c! [- o9 E6 U' P
> The application that we have in mind is similar to others that we commonly 8 y+ O- k/ q1 r- l
> have. If we were to pay for FCC approval, we would want to use the modem
- U" _6 b- h3 I' W# ~& A5 Q> units in all similar applications under the same approval number. / a1 M( i# G0 l
> Therefore, we would like to be able to configure the units to a specific ' D+ y6 M c) C7 q
> application. For the business that we do, this approach will yield more
- v/ S3 ?5 m' Q, y5 }> sales based on the same product and approval. We are interested in the ( z* e5 c0 |) [* Y
> following specifications: 9 u; K/ X# t% R9 v% L6 l5 K& s5 _+ r
>
, C- M; o% _4 z$ o. B> - 2 inputs at the Transmitter with three possibilities;
7 Z; V1 }# f" A" P8 E2 p, R+ K' \> 2 analog - `" a+ b2 z' g, t
> 2 digital ) I' F I6 Z* T" t
> 1 analog and 1 digital
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- T' y2 a5 W- e6 x! g: D6 C> - 2 outputs at the Receiver with three possibilities to match inputs 2 [' ^9 c0 i' Y* j. @/ K
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> - Ability to configure/define analog Transmitter input ranges through ) d; U) Z/ k6 t6 N/ r* ?
> simple programming method to correspond with full-range analog Receiver * v: w7 C. M# q8 p
> outputs (0 - full voltage).
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' ~+ g0 S' ^: e) u! Y> - 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. ) S( k5 }6 M# i
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ; `* H I1 h4 i# L8 m
> both software control and input hardware control.
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6 n: a: b/ n- M t: x, W8 D> In order to configure the units, we would need a way to make the / R! F' r H5 S
> settings. This would preferably be from a computer terminal so that , N- X. [% `8 R9 H
> configurations can be saved or easily duplicated for production volumes.
* N, P* ?, s( r, f2 u; b> The units should be small and compact with shielding, and able to mount
' l, _. [1 Q, X+ p% D4 s9 o7 s> to a printed circuit board with header connector. 9 i4 s5 }8 V) t- m9 U/ {/ Z' C0 ]
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> At this time, we are interested in samples of a pair of modems that
- w8 K: f N+ @, z2 p# o5 p8 j7 e> might be similar to this proposed system. We do not expect that you
. L; l( @: O! I0 L> provide all of these specifications at this time. I can describe our
8 Q! f( ?! Q, v. g; F* l; }; f1 y> immediate application needs in the next email if this project is of
- n! x; m8 a% B4 n> interest to you. Perhaps you can make the samples by those
# r0 k+ h- g: _) O> specifications. This will allow us to test your radios before we move
1 c7 f* ]/ F8 T7 v> forward. We are interested in your 900MHz radio to start.
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