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客户要求如下,如果哪家工厂可以做,请和我联系
6 h% i" \1 f) f$ g% y> The application that we have in mind is similar to others that we commonly : ]7 t, c+ f3 @: {
> have. If we were to pay for FCC approval, we would want to use the modem
# Y2 |2 a( V, A; P$ F> units in all similar applications under the same approval number.
0 q0 @: @; b: t> Therefore, we would like to be able to configure the units to a specific 9 r( ]/ \' X9 v$ b* y* B8 u
> application. For the business that we do, this approach will yield more 0 V6 I) B$ B' i |: Q
> sales based on the same product and approval. We are interested in the 1 Y) ^( A! L. k2 ?( r9 d9 R: K
> following specifications: ! V6 K' e, p- ^& O
>
- x! \- l, o2 y5 ]$ ~" f; |> - 2 inputs at the Transmitter with three possibilities;
' Z# ~& e( H; R* g> 2 analog , ^" J$ q; m# |; |" ^4 U d
> 2 digital 4 f0 T' u3 p0 j- H
> 1 analog and 1 digital ; i7 U5 F$ }4 `. u; l# \: Y) B# o/ ~( o
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> - 2 outputs at the Receiver with three possibilities to match inputs , Q* t! }( Y1 m8 a. Z7 q$ j
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> - Ability to configure/define analog Transmitter input ranges through
- n1 d1 |+ r7 w) g1 j> simple programming method to correspond with full-range analog Receiver
7 }1 \, j8 ?8 k* n: ^> outputs (0 - full voltage).
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w3 h3 j! R7 w; w+ c; y5 F) S9 @7 L> - Ability to configure and set sample rates for the inputs.
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4 W, m5 @8 `7 Y& [> - Digital output on Transmitter that turns on during the sampling period. ; E* ]7 O" }2 g" F" J
>
4 J9 C2 T2 u, ]3 f. ]> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 I S5 P8 H) a4 Q> 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 " c6 ~9 l9 l1 Q
> settings. This would preferably be from a computer terminal so that * {0 K7 v' H* }. j, r& s
> configurations can be saved or easily duplicated for production volumes. 1 j* i" L% U6 M5 g6 o
> The units should be small and compact with shielding, and able to mount
0 w: o! y$ c9 H" z! C* n4 R7 y8 q# X> 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
4 I( H, K Y! @6 T4 g) \% b- o/ P# {> might be similar to this proposed system. We do not expect that you
9 E9 o" n; @1 j1 ]> provide all of these specifications at this time. I can describe our % c2 X4 q. U/ K! e7 ?; T
> immediate application needs in the next email if this project is of
$ W2 \2 V: Y' Y6 B# `! ~3 V: E> interest to you. Perhaps you can make the samples by those
! O/ A, v- f) W# N6 X# M" r> specifications. This will allow us to test your radios before we move
$ k+ ]! {- y, t2 z> forward. We are interested in your 900MHz radio to start.
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