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客户要求如下,如果哪家工厂可以做,请和我联系
5 I- J. n& C# m> The application that we have in mind is similar to others that we commonly - E% I. _6 ~0 [3 E$ j
> have. If we were to pay for FCC approval, we would want to use the modem
: m! \6 k+ q8 F) N> units in all similar applications under the same approval number. # { _) k/ q0 \- f
> Therefore, we would like to be able to configure the units to a specific 2 x2 d) a, r( `$ c
> application. For the business that we do, this approach will yield more
8 b5 O! U* S& ]5 X> sales based on the same product and approval. We are interested in the
( @: d2 V3 Y# V4 F> following specifications: ; ?; {, ]) l6 J r
> 3 v; }. [/ N: H2 `: G, \
> - 2 inputs at the Transmitter with three possibilities; ~8 y* N( a% U/ ^! F. S9 O
> 2 analog
8 h* D9 R/ \+ }- `) c> 2 digital 4 H% V5 k1 n) B% n' K8 V
> 1 analog and 1 digital ( D$ V5 m( b) j- ^2 a. g4 b; `
>
2 j! B1 e+ a' |- q9 T# ~1 w. }> - 2 outputs at the Receiver with three possibilities to match inputs + {0 J0 w, m& b. D! ]) d2 R% n
> * }2 q* {6 _# v# I. U/ q
> - Ability to configure/define analog Transmitter input ranges through ) {, u$ _# L. _( k m
> simple programming method to correspond with full-range analog Receiver 5 w! {) D3 U5 ?: M! L7 ^ c
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. ' o( l! P5 E8 M" V) f7 P
>
5 j4 f) q4 }( z> - Digital output on Transmitter that turns on during the sampling period.
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' } t" w0 _- D8 e2 }) ~9 g1 a> - Ability to configure a power saving Sleep Mode in the Transmitter by " H& w# f- X8 g( N- m
> both software control and input hardware control. $ ~" ?' G( T. u% C2 L" v" [, m
>
6 d5 g$ K+ Z# @" u0 b% B" O. ^> In order to configure the units, we would need a way to make the
( h% p, M, j7 I0 S> settings. This would preferably be from a computer terminal so that
' g0 G) d4 j& i$ L6 R7 Z> configurations can be saved or easily duplicated for production volumes.
* O6 z, t+ ]+ {, P- z! k> The units should be small and compact with shielding, and able to mount 4 U9 G' f; q, J. @' U7 @
> to a printed circuit board with header connector. [0 ~0 x; m2 w" ? B# A
>
3 m+ Z# v* q6 ]0 r& i/ ]> At this time, we are interested in samples of a pair of modems that : q) p: y4 o5 o5 _) K) O
> might be similar to this proposed system. We do not expect that you
/ Y) L Q" x9 Z> provide all of these specifications at this time. I can describe our : z" C/ ]) Q' P# K& a
> immediate application needs in the next email if this project is of ' k0 i) D" G% r; W( X) }9 R
> interest to you. Perhaps you can make the samples by those
, e/ l& Z4 i9 @. `% u2 D& i6 X> specifications. This will allow us to test your radios before we move
5 \5 W3 `# b3 P4 v$ b> forward. We are interested in your 900MHz radio to start.
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