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. u% p5 b1 R/ }2 Q客户要求如下,如果哪家工厂可以做,请和我联系
8 V2 g. B: z- _* ~% c* K2 q$ {( H, J> The application that we have in mind is similar to others that we commonly / B* m6 U8 e6 m6 \4 l2 R
> have. If we were to pay for FCC approval, we would want to use the modem 8 E1 O- `7 h5 d, |0 P9 l# u
> units in all similar applications under the same approval number. 3 R! F- G& U( i4 I5 D3 b0 A
> Therefore, we would like to be able to configure the units to a specific
) x( d% d" F! O. \5 d) }> application. For the business that we do, this approach will yield more
4 U( }. ]' Z3 n> sales based on the same product and approval. We are interested in the ( W9 _7 [8 N) s) v
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
* |" m* q* ]1 f$ O1 I/ O- O> 2 analog
1 g. V6 U2 A, t" G! W6 Q> 2 digital . L& V. c# |: W. m" |, v* e
> 1 analog and 1 digital
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3 K9 f& O+ D: Y6 Q. C> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through / [ ?- P1 i3 H1 l+ _" `
> simple programming method to correspond with full-range analog Receiver
! D! {; D' s r> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 1 O! F0 g7 T, \) A
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> - Digital output on Transmitter that turns on during the sampling period.
) Z5 G3 C! p% U' z> & F8 ]! u1 f; K0 l. | b( M- s' l
> - Ability to configure a power saving Sleep Mode in the Transmitter by 5 z ?/ W8 _+ t. R8 k* I
> 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
/ f$ h& K6 J, J% J9 q> settings. This would preferably be from a computer terminal so that
K+ c2 i' d( U> configurations can be saved or easily duplicated for production volumes.
4 P# m. L, @5 \8 T4 _; }5 T* ]. }> The units should be small and compact with shielding, and able to mount
8 ?1 @: {6 B% e> to a printed circuit board with header connector. 8 k% g9 o b j: u2 [* N
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> At this time, we are interested in samples of a pair of modems that ! X& a8 w" S4 V8 G/ h$ j9 \; w: Z
> might be similar to this proposed system. We do not expect that you
% k" J/ U( {: E3 P* r( o> provide all of these specifications at this time. I can describe our
( N3 j) F* k& k> immediate application needs in the next email if this project is of : K2 {! g9 p! ?* |/ w1 x; T
> interest to you. Perhaps you can make the samples by those
: o9 N# P$ r7 l. F: ]- P5 J> specifications. This will allow us to test your radios before we move ) z" F: b- h2 i- b' O' ?
> forward. We are interested in your 900MHz radio to start.
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