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客户要求如下,如果哪家工厂可以做,请和我联系
4 ~) \9 F4 @" c o8 W2 G+ q> The application that we have in mind is similar to others that we commonly 7 _ l' V/ q) W( T: F w
> have. If we were to pay for FCC approval, we would want to use the modem $ S! x( g" z! X9 i5 `; }2 G- _
> units in all similar applications under the same approval number.
: W4 Z" _. \6 L( a# }9 f> Therefore, we would like to be able to configure the units to a specific , G8 N0 }1 [' P# t1 a/ n
> application. For the business that we do, this approach will yield more
$ z- O+ ]; ?, s+ p; y9 M> sales based on the same product and approval. We are interested in the
& [; p" R" A) [9 Q+ R, b. V5 z$ N> following specifications: ; j h T/ Q* w: F
>
5 s9 n9 N7 u7 \4 i: w) K' c> - 2 inputs at the Transmitter with three possibilities;
' \' c# E9 m5 z% ]+ K) t9 _% T+ K> 2 analog & Q0 s1 {$ y$ B' F2 ]" ?3 c9 T
> 2 digital
+ L' P7 A- s1 [. C7 ^> 1 analog and 1 digital 2 F+ R, m2 ?) Y
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> - 2 outputs at the Receiver with three possibilities to match inputs / _$ A4 R3 G h3 p3 U6 T
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> - Ability to configure/define analog Transmitter input ranges through * ?* ]9 P* w/ a0 t d& S$ X
> simple programming method to correspond with full-range analog Receiver - n& d8 }5 U( D& d
> outputs (0 - full voltage). # b+ E4 z7 j8 f- l( h5 g
>
3 C0 R; H }' Z> - Ability to configure and set sample rates for the inputs. & y8 {- s5 f3 o) ^2 H4 D/ g
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- {! y) |2 ?) C% s% l% [. Z5 m9 ^> - 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 $ u: b8 X% D) A
> 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
. L0 V( c: c* w8 f- X. P> settings. This would preferably be from a computer terminal so that
, t% }8 r; ?: I> configurations can be saved or easily duplicated for production volumes. 9 d+ P7 g9 Y! V4 _
> The units should be small and compact with shielding, and able to mount ; R$ Q( ^; d. S- A
> to a printed circuit board with header connector.
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- ]* C" a6 u6 `# N> At this time, we are interested in samples of a pair of modems that 8 i+ N! _& {0 {3 h' C5 M" i
> might be similar to this proposed system. We do not expect that you ) t, u5 u% Y% O Q9 F9 R% j
> provide all of these specifications at this time. I can describe our
* y5 |; U8 r% M2 L) Y> immediate application needs in the next email if this project is of
1 z2 N$ N! N0 h/ a( a8 ?$ D; v, V0 w> interest to you. Perhaps you can make the samples by those & F( S+ P3 x6 T5 Q6 `
> specifications. This will allow us to test your radios before we move . @2 V: L; q- K; g: Z
> forward. We are interested in your 900MHz radio to start.
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