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2 A/ n. a: o$ T S6 t9 P客户要求如下,如果哪家工厂可以做,请和我联系
2 S4 i6 y1 k2 Z/ p! x( l> The application that we have in mind is similar to others that we commonly
: ^( ~3 o6 K# a# s/ k8 R> have. If we were to pay for FCC approval, we would want to use the modem
# h; Y2 N; ]/ x' z* ^' I, }, J% f> units in all similar applications under the same approval number.
% v1 ?6 l( W( c! ~: R6 s> Therefore, we would like to be able to configure the units to a specific
3 y6 { J- I2 d+ W" H* ^> application. For the business that we do, this approach will yield more ; T8 `! L: v2 P4 w8 L
> sales based on the same product and approval. We are interested in the
* t% p0 j& ]' J> following specifications: h, O7 B, w" N8 ?/ f
>
' F; c* q: q& g' i3 @; S* b8 P7 K> - 2 inputs at the Transmitter with three possibilities; 6 L& n9 p6 d; D, M6 v$ D4 `
> 2 analog
8 J" D1 _; b+ [8 c X> 2 digital
& P; w: o. T' T+ t. I, ~' K> 1 analog and 1 digital 1 a0 A; H( V0 [ Q
>
& N6 @% d3 q0 _6 E8 Y> - 2 outputs at the Receiver with three possibilities to match inputs
2 y# w0 K& j% y7 Z>
2 p. D0 j5 v9 ]1 n! D; D> - Ability to configure/define analog Transmitter input ranges through
{8 Q3 j( f0 w" A) k> simple programming method to correspond with full-range analog Receiver
+ E' P5 T2 p; [2 N4 n> outputs (0 - full voltage).
3 z9 u) Q1 ^8 y5 O7 n0 K> 8 ~4 o4 H, G: { F
> - Ability to configure and set sample rates for the inputs.
& R$ P: j$ Y& [, l8 _: Q>
* T* R7 A3 m' W6 w> - Digital output on Transmitter that turns on during the sampling period. $ S% }& h2 D8 k) ?7 p4 Q1 H
>
- O( y \3 y) U/ H8 s4 P% t0 }) U> - Ability to configure a power saving Sleep Mode in the Transmitter by + M, U! D& F* v r4 K
> both software control and input hardware control.
& v6 b- k3 y+ d/ U/ D! j+ d i. g- I> 3 K" J0 n- C L, f4 d
> In order to configure the units, we would need a way to make the
! q/ w. z: @5 G8 T! Y> settings. This would preferably be from a computer terminal so that
% n- I, [. [$ M> configurations can be saved or easily duplicated for production volumes. ! M( G X, ~8 w& {3 ]& c
> The units should be small and compact with shielding, and able to mount ' M, L' r& S( E5 ^- P7 Q/ s4 q- Z. {
> to a printed circuit board with header connector.
4 A s- R, s8 l9 m6 e* K2 E> 4 L- }' Y. H' _$ C% ^& ~- }8 ?
> At this time, we are interested in samples of a pair of modems that
# P5 T* a8 r8 j6 O, E/ V: ~' g7 e> might be similar to this proposed system. We do not expect that you
( R3 i" u5 ~! H! y) ~> provide all of these specifications at this time. I can describe our
2 f& [0 D6 u) n5 y% |6 W1 I> immediate application needs in the next email if this project is of
/ K& ]. M% p6 `, s> interest to you. Perhaps you can make the samples by those
" W* d1 Q( A+ g. @5 |# Q> specifications. This will allow us to test your radios before we move
7 ?' l' N# Q; G: ?( k' S% t: y> forward. We are interested in your 900MHz radio to start. % v* g- a4 O4 \2 h7 l; z
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