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客户要求如下,如果哪家工厂可以做,请和我联系
8 {& ]1 A1 i( h, s> The application that we have in mind is similar to others that we commonly $ @6 t* c: U" \
> have. If we were to pay for FCC approval, we would want to use the modem
; r( v7 l; a) q, B8 _) Y5 A> units in all similar applications under the same approval number.
' E5 y8 ]8 i# ?7 d& j> Therefore, we would like to be able to configure the units to a specific
! l9 g& \3 h/ P9 b7 g4 H> application. For the business that we do, this approach will yield more 4 M* [' y, s. {0 v5 h
> sales based on the same product and approval. We are interested in the 2 U8 }/ M+ j8 E) M7 C) c' V
> following specifications: / j9 n }" d: o, L5 ^# R
> 8 f7 \4 M; s# z" ~6 s2 _0 h' z
> - 2 inputs at the Transmitter with three possibilities;
4 p; s u c' o' j: } I% k6 F> 2 analog
E9 ?% I8 T9 O* }> 2 digital * e# c6 K3 ^; r0 G9 J$ x
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs * A- h, ~' [+ A0 ~5 a
>
' O5 N! k! ~# M3 e' ]> - Ability to configure/define analog Transmitter input ranges through , \3 {! h0 X0 e. k9 H, p+ Y, ?
> simple programming method to correspond with full-range analog Receiver
, H+ O+ n/ z' a% _> outputs (0 - full voltage).
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8 u* o9 N+ B7 Y: b J& u1 N$ J> - Ability to configure and set sample rates for the inputs. ! {# d5 w+ e; y- x! K9 \
>
1 T- l3 e c' l& Z7 k' z) `> - Digital output on Transmitter that turns on during the sampling period. 6 c& Y P4 ]6 V" x
>
) M( j8 o2 |% X' p- j> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 w- T' s# g4 ?6 |* @> both software control and input hardware control.
9 t" A) a+ T) Y- v, Y- [7 P>
; i; C, W) r7 m6 Y1 q6 d' [1 t+ B8 e+ n> In order to configure the units, we would need a way to make the 7 X- B: W3 F' Q! R. q8 U
> settings. This would preferably be from a computer terminal so that
5 |& `+ r0 e* k% x$ z- z> configurations can be saved or easily duplicated for production volumes.
) ^! O. A: o2 A, z9 W/ N- y* X2 b> The units should be small and compact with shielding, and able to mount
+ q* I" |7 d% R( J9 [' P- A> to a printed circuit board with header connector. ' N" ?9 E, E$ I/ ~2 P: k
>
2 Z/ k7 R: u6 S> At this time, we are interested in samples of a pair of modems that . [% M3 d+ c% U" K/ S
> might be similar to this proposed system. We do not expect that you 0 A8 k, v8 J0 W6 m, T3 t3 P3 P
> provide all of these specifications at this time. I can describe our * r! Q; I; M" n# \$ n! h6 e6 S
> immediate application needs in the next email if this project is of 4 ~) y% i4 ]7 L3 G( o
> interest to you. Perhaps you can make the samples by those $ o, X: j" j0 }5 z" H
> specifications. This will allow us to test your radios before we move 9 k/ U/ w! P8 C7 r$ {
> forward. We are interested in your 900MHz radio to start. " {7 d- p, D, \, y
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