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8 I8 j: f6 q: p6 J/ h客户要求如下,如果哪家工厂可以做,请和我联系 6 e6 O; p; w: m' }& |) G
> The application that we have in mind is similar to others that we commonly
3 T5 l" ?( m) V/ `5 a; F> have. If we were to pay for FCC approval, we would want to use the modem
% h4 C! y, D! z3 ~2 T5 c> units in all similar applications under the same approval number. / e7 }. M% H/ x
> Therefore, we would like to be able to configure the units to a specific - V: K) H$ z" V/ h C( b' M
> application. For the business that we do, this approach will yield more - Z2 e6 o, j% R' k
> sales based on the same product and approval. We are interested in the & K& l5 a, |6 o. q+ v3 h5 } g
> following specifications: 8 I4 R n& R3 `) b( u
>
8 u% y4 [5 K6 {# A" i9 V> - 2 inputs at the Transmitter with three possibilities;
b& r% v8 J. }- P' l> 2 analog
" b9 y; ^; l2 p/ J! s+ w! U> 2 digital 4 x5 O/ \0 | r/ n/ _; }; q
> 1 analog and 1 digital 5 ~& L. v7 `* ]! J9 Q
>
. Q1 d0 G6 o5 c3 U% H3 L> - 2 outputs at the Receiver with three possibilities to match inputs + T+ l9 }" l/ J0 R$ I( o4 X
>
( l% u% o3 ?; \% z3 B- m> - Ability to configure/define analog Transmitter input ranges through ! q7 ?3 x7 l0 J) d* I |
> simple programming method to correspond with full-range analog Receiver
4 k, w/ y- D5 H" z0 |' `! k! }. i> outputs (0 - full voltage).
& i. R4 v9 S% I1 q& a7 B> 4 l8 h! Y. m; O* A
> - 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.
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E% S5 x" }' T. x9 E" A> - Ability to configure a power saving Sleep Mode in the Transmitter by
# Z" X# A$ U& ~* c> 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 : N0 ^5 b4 A2 H9 r; g q
> settings. This would preferably be from a computer terminal so that
9 o( C+ n9 l5 B+ w> configurations can be saved or easily duplicated for production volumes. + Q8 _( r. ?/ q0 g' J
> The units should be small and compact with shielding, and able to mount
0 i# U1 F/ e7 j$ V; {/ K) F, P3 j7 x> to a printed circuit board with header connector. - l" k* d+ f9 A, J7 V+ K
>
! i0 w J( O/ L! a9 ]. U> At this time, we are interested in samples of a pair of modems that " K! q/ @, p- E# Z$ T' z2 _3 h
> might be similar to this proposed system. We do not expect that you
- ?$ V, A4 K M; j0 ^$ F$ V> provide all of these specifications at this time. I can describe our * B' f1 w; G/ ]/ z' T
> immediate application needs in the next email if this project is of
- x5 {3 m) x, Q) \! A$ m" G* v( k> interest to you. Perhaps you can make the samples by those / ~' N0 @/ ^+ ^3 A9 [3 P. N; } J" A
> specifications. This will allow us to test your radios before we move . i' H8 s$ U0 M! B
> forward. We are interested in your 900MHz radio to start. + ? ]$ G# a2 E
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