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客户要求如下,如果哪家工厂可以做,请和我联系 2 F1 L9 C: C$ i; Q
> The application that we have in mind is similar to others that we commonly
) m9 x2 X& T" }- C> have. If we were to pay for FCC approval, we would want to use the modem ( T* y9 H3 ^0 J. b& m" b2 S% r
> units in all similar applications under the same approval number.
4 |6 ?, \9 U c" Z# j8 d> Therefore, we would like to be able to configure the units to a specific ) A$ V0 W+ b, c7 w0 w( V
> application. For the business that we do, this approach will yield more 8 V) y8 N$ A+ ]0 J
> sales based on the same product and approval. We are interested in the ( V3 O7 V/ ~" Y: Y7 \
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
, u7 W* l/ u2 q2 J7 |7 J% O> 2 analog $ u- ]# r/ v1 u
> 2 digital
2 a$ a5 E/ v2 L4 i1 ?. N1 Q> 1 analog and 1 digital 6 Y# q# i) Q$ a2 k B9 R7 E3 d9 c' ?
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
+ @' a- H; T5 U! V# W, Q* C> simple programming method to correspond with full-range analog Receiver & Y8 I7 f" S& L
> outputs (0 - full voltage). 1 a8 M3 W8 e# L9 q+ k0 K/ z* K
>
" V6 W) v C5 m- L6 J& W> - Ability to configure and set sample rates for the inputs.
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# ~& |% E! u% {3 l5 ^/ d* U> - Digital output on Transmitter that turns on during the sampling period.
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3 o$ L0 S `8 ~) Z> - Ability to configure a power saving Sleep Mode in the Transmitter by 1 j& F/ I: }2 W! M- u5 W. `1 i" Y( d
> 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 / `- ]( @# D0 }: Q- J. k. [1 v
> settings. This would preferably be from a computer terminal so that ' |2 w9 M! B6 B8 x2 c& V" g- A, R
> configurations can be saved or easily duplicated for production volumes. 9 M1 A% q' ]4 o( y# C: J- e
> The units should be small and compact with shielding, and able to mount : @7 e5 z* C6 a( k
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that 7 q, C' X! `6 `0 B3 ^
> might be similar to this proposed system. We do not expect that you . D/ z# ^! o0 _0 F% w" M
> provide all of these specifications at this time. I can describe our , H# M. p6 S8 U) S$ P
> immediate application needs in the next email if this project is of
8 }" L/ B% x6 ^( ~3 y' v% ^# G( T> interest to you. Perhaps you can make the samples by those
) m5 D3 P# f8 ]/ {' |$ l> specifications. This will allow us to test your radios before we move
f, f) w5 ~2 W: W' Q4 l$ Y/ k> forward. We are interested in your 900MHz radio to start. 6 b( m3 H9 |; @
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