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客户要求如下,如果哪家工厂可以做,请和我联系
% I- C5 N: t+ h, ] s- b0 P# X> The application that we have in mind is similar to others that we commonly * o" L3 i/ `7 j
> have. If we were to pay for FCC approval, we would want to use the modem 1 a# y; W/ I5 C5 J& k
> units in all similar applications under the same approval number.
/ g' h' W4 M! I. S> Therefore, we would like to be able to configure the units to a specific
% n5 }0 v) m, c# S0 {" G> application. For the business that we do, this approach will yield more
3 N% r7 }0 Y3 U j> sales based on the same product and approval. We are interested in the ! v& ~- C; N0 Q: o' I' X
> following specifications: 2 d a3 T% R& l- N: }5 j, m( O
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> - 2 inputs at the Transmitter with three possibilities; 9 |# h1 b" @7 a4 A# O" r
> 2 analog
% H2 V) D' S% n7 q$ E4 ~9 I: \6 b) @0 y> 2 digital . G0 o% ^& r4 I% n0 p
> 1 analog and 1 digital - W+ Z; i3 j' R i2 o0 d/ e
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> - 2 outputs at the Receiver with three possibilities to match inputs # B2 h' l3 p1 g. C
> 6 Y- H, [- }% D0 ]+ R
> - Ability to configure/define analog Transmitter input ranges through
! k1 |# x0 f6 W4 u4 x0 Y1 Q> simple programming method to correspond with full-range analog Receiver 6 a+ R7 e8 w% B& ]8 q" l# h
> outputs (0 - full voltage).
4 @3 e" g5 b9 O: y% D>
3 r/ g7 S* u9 H+ b8 N4 u> - 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. 5 G& S. H: t: o
>
. p) t8 z6 j# f" ]/ w> - Ability to configure a power saving Sleep Mode in the Transmitter by 2 v, V0 _) i" R: Q8 L$ w
> both software control and input hardware control. % k3 V% l9 w0 m: f* C" z; U
>
) S Q( X/ G& u C8 o% ?> In order to configure the units, we would need a way to make the ! ^" w" v5 Q2 r# D6 i7 P# z
> settings. This would preferably be from a computer terminal so that
' T) L! R8 I# u( k) y> configurations can be saved or easily duplicated for production volumes.
, g3 v7 u3 l. H; d. J> The units should be small and compact with shielding, and able to mount
: M1 b+ X/ i3 f> to a printed circuit board with header connector. ( w: U' J( c! @# ~! p
>
& n) ?- Z2 ^* ]5 {) k$ K X> At this time, we are interested in samples of a pair of modems that + u F' c% u; d. H- \0 ~
> might be similar to this proposed system. We do not expect that you
. B+ |, [1 { A. F> provide all of these specifications at this time. I can describe our + ]1 {; f8 V1 T! z& b$ ?; M' ]
> immediate application needs in the next email if this project is of 2 i. i y8 ^& C2 C v2 \* M! u
> interest to you. Perhaps you can make the samples by those
: {& d2 p' Q; b' m% x> specifications. This will allow us to test your radios before we move 4 h) }" l4 r: i) P
> forward. We are interested in your 900MHz radio to start.
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