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7 h5 ]; A3 g6 ~( j4 U- D客户要求如下,如果哪家工厂可以做,请和我联系 , ?- K* {1 C$ M4 T0 a
> The application that we have in mind is similar to others that we commonly
# A' X) S- e. ^. p% C> have. If we were to pay for FCC approval, we would want to use the modem
, S; b& Q) X: {+ {* D1 g' T> units in all similar applications under the same approval number. : E% t5 i0 S/ _+ {" b: Z
> Therefore, we would like to be able to configure the units to a specific , }9 ]* {5 K; E3 s- ~5 G: g( H
> application. For the business that we do, this approach will yield more
+ Z) |2 d: {$ A" _3 K) V0 W: K> sales based on the same product and approval. We are interested in the
7 a0 ?3 P$ v( ]0 w> following specifications:
6 O7 M! v3 Z& N>
& H; Z# }& A4 w. d: @> - 2 inputs at the Transmitter with three possibilities;
! f, G/ b' c( k: V8 f3 j0 C> 2 analog
. Y# s$ D2 x$ q% T8 z> 2 digital ( w6 \7 b: L1 `# O
> 1 analog and 1 digital
) P$ l: B% f8 k0 r4 C ]> " n8 _- e4 u/ Q' h F r1 E& B
> - 2 outputs at the Receiver with three possibilities to match inputs
+ _0 P0 V! Q' Q5 {, N' R> / _: T O8 ~2 ~1 U* N
> - Ability to configure/define analog Transmitter input ranges through
% j: { S# h, \ I: j+ z; ]( h> simple programming method to correspond with full-range analog Receiver
- ?3 E. R9 b4 O5 q- w> outputs (0 - full voltage). @) ^5 W7 h/ Z6 r- s
> ( ^# g% w" T+ _, ~
> - Ability to configure and set sample rates for the inputs.
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# g; Z# _$ X5 J! N) u1 K& u" x4 a> - Digital output on Transmitter that turns on during the sampling period.
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4 Y5 F3 p( {/ \$ A1 x& k+ x: s; U> - Ability to configure a power saving Sleep Mode in the Transmitter by
, K! J1 G s1 y0 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
, ]4 J- K, v' j; B> settings. This would preferably be from a computer terminal so that
- R3 y' { I) V7 n/ V8 \> configurations can be saved or easily duplicated for production volumes.
8 q+ d G; N! Z" ^> The units should be small and compact with shielding, and able to mount
% E, {3 Y4 }2 _! K$ W> to a printed circuit board with header connector. 4 T' f) b: r+ s8 C
> 6 I+ B; u4 B' L
> At this time, we are interested in samples of a pair of modems that
2 T, H* }/ _. K J0 q> might be similar to this proposed system. We do not expect that you
5 \1 l/ t* Q* n" a) L5 i> provide all of these specifications at this time. I can describe our \% V" W0 B7 \$ s
> immediate application needs in the next email if this project is of ) n+ J3 k* j7 f6 C+ I; p
> interest to you. Perhaps you can make the samples by those
0 H* `0 q, U/ I9 g' q# e4 _( V> specifications. This will allow us to test your radios before we move 3 o6 y2 s* l1 v1 w1 q
> forward. We are interested in your 900MHz radio to start. 0 R! v# Y! O, C; M
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