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客户要求如下,如果哪家工厂可以做,请和我联系 % F) p& ?, u! c, `/ ]0 G& _
> The application that we have in mind is similar to others that we commonly
& G# @1 p9 t0 { a; Z7 ~2 n> have. If we were to pay for FCC approval, we would want to use the modem . E3 l- @* [: Y2 O9 e5 L
> units in all similar applications under the same approval number. + }7 l% k7 a7 [; C* ^
> Therefore, we would like to be able to configure the units to a specific ; D( N( S. o a) Q3 J( ~* j
> application. For the business that we do, this approach will yield more ' L! } _4 c, M" J! M2 Q* @$ e
> sales based on the same product and approval. We are interested in the
! h5 r6 m" m* ^% g2 u> following specifications: 1 N6 u/ d! W m' P7 c
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> - 2 inputs at the Transmitter with three possibilities;
" i( f2 J0 I) D> 2 analog * Y9 l: G9 p1 Y8 q! P
> 2 digital
, A$ F. Y& P1 H/ q% q7 |> 1 analog and 1 digital 3 h! I9 h$ J% `; _
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> - 2 outputs at the Receiver with three possibilities to match inputs 2 N) q) ?2 ?+ Q# S
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> - Ability to configure/define analog Transmitter input ranges through 8 e' l2 q& i+ I/ {
> simple programming method to correspond with full-range analog Receiver 2 P$ v" p& a# Q% ^, |' ?7 \. z) z
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 2 {. c* Q' p: R/ m5 f6 \- q8 m/ \
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" ^$ w1 @/ ~, h7 J> - Digital output on Transmitter that turns on during the sampling period. ; G9 H5 D1 v- W6 w- b) I4 f9 a- `
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
. N1 |- x2 R; W+ X, E' e/ g/ Y. G> 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 & ^/ w2 E, l6 Z7 C6 s4 Y; y
> settings. This would preferably be from a computer terminal so that
" H! a, `$ ]/ \> configurations can be saved or easily duplicated for production volumes. ) P/ ~- F8 a( E; p2 B# `
> The units should be small and compact with shielding, and able to mount & ]1 t/ y+ p2 n9 v% q
> to a printed circuit board with header connector. 8 P5 U6 ~- D2 T" F) L
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> At this time, we are interested in samples of a pair of modems that 6 N% x9 x4 K, U0 Y3 V u
> might be similar to this proposed system. We do not expect that you
$ K( S# ~! y2 `2 ^( o% ~2 I- Y> provide all of these specifications at this time. I can describe our
: P- ?* H3 T+ ~! ^/ i> immediate application needs in the next email if this project is of
+ t; ~' }+ v" @* F, N$ |/ p- D* B6 g> interest to you. Perhaps you can make the samples by those % D0 V) ~3 z, s2 ~) s% }7 D
> specifications. This will allow us to test your radios before we move : M( P3 ]1 T+ U- H$ F! C& c
> forward. We are interested in your 900MHz radio to start.
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