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8 h7 e H* {& o% y- V7 Z) S客户要求如下,如果哪家工厂可以做,请和我联系
1 ]& j! L1 W" d" @% E3 S% o> The application that we have in mind is similar to others that we commonly 7 u, E/ j# Y2 ~5 b/ i7 {
> have. If we were to pay for FCC approval, we would want to use the modem
G% _$ H! d+ U7 M: V: o) @> units in all similar applications under the same approval number. 2 V9 D! l; h5 c( l7 p; ]- C
> Therefore, we would like to be able to configure the units to a specific
2 G8 o0 y$ e* X! E0 ^8 v> application. For the business that we do, this approach will yield more " U& c o2 C$ A* y( @
> sales based on the same product and approval. We are interested in the + K! C. ~2 y2 j( b
> following specifications:
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: t! W% Q& W1 y> - 2 inputs at the Transmitter with three possibilities;
! i4 K. C' Y7 g- c; v> 2 analog
4 R; Q* a6 W. H* D: \% I> 2 digital # c- K2 }8 |5 s* d7 O
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs . O% t$ I; h6 r- A8 P' r
> + ?! E! z- M; f J/ m
> - Ability to configure/define analog Transmitter input ranges through 2 x* T/ F: A1 G$ k3 j2 F& N
> simple programming method to correspond with full-range analog Receiver " M. b. U# r8 E
> outputs (0 - full voltage).
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% Z. @: J6 @! w4 m: @> - Ability to configure and set sample rates for the inputs. ) E5 y# h8 M- M
>
7 Q6 y6 s Y1 A> - Digital output on Transmitter that turns on during the sampling period.
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& E! V3 Q& i7 D% [> - Ability to configure a power saving Sleep Mode in the Transmitter by
" T& x* n. V7 n% O4 S$ x/ S> both software control and input hardware control. 5 \2 ]" J! h5 s( Z8 C1 y
>
& \$ c/ C$ j& l1 L> In order to configure the units, we would need a way to make the / k" O' K& Y4 r5 [$ J# a: u% A
> settings. This would preferably be from a computer terminal so that ' @( c" }" r1 m/ Q2 W
> configurations can be saved or easily duplicated for production volumes.
3 X; s6 z# ^: y' E7 V> The units should be small and compact with shielding, and able to mount
0 h/ v+ h1 @& n9 u3 U> to a printed circuit board with header connector.
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4 R4 ?$ s& r- j V- }6 d3 I> At this time, we are interested in samples of a pair of modems that + \' {- }$ u6 \- o
> might be similar to this proposed system. We do not expect that you ( B1 Y: n% ^5 l" X4 H
> provide all of these specifications at this time. I can describe our
% C/ `3 l9 q9 _& p' o> immediate application needs in the next email if this project is of 7 A) N4 |5 i; z. J% O& K1 h
> interest to you. Perhaps you can make the samples by those + q6 L% U D! C5 g7 O; C
> specifications. This will allow us to test your radios before we move
) ^7 t4 z5 i9 U6 W' X% S3 V> forward. We are interested in your 900MHz radio to start.
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