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& B+ `5 x! D! ?4 a; w! j2 |客户要求如下，如果哪家工厂可以做，请和我联系
) M- E4 a5 F/ ~" F- t5 D- m Y- k0 [> The application that we have in mind is similar to others that we commonly
. q9 ~) x& M! \5 B1 `. d3 `> have. If we were to pay for FCC approval, we would want to use the modem
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> units in all similar applications under the same approval number.
8 t" c, Q( U E M) j> Therefore, we would like to be able to configure the units to a specific
9 ^& m) }! D3 @" z> application. For the business that we do, this approach will yield more
% ], U) ]0 L$ N7 H5 ~9 t: T( V v> sales based on the same product and approval. We are interested in the
/ f* V# a5 L, t) V N) o- p> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
2 t0 ?* x5 x; k1 w- ~* {> 2 analog
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> 2 digital
) D- j9 W: p( v% w> 1 analog and 1 digital
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>
( W' g# q7 F4 E/ p: z3 B7 N> - 2 outputs at the Receiver with three possibilities to match inputs
" _4 ^; h. B% B- B* K>
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> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
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> - Ability to configure and set sample rates for the inputs.
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>
3 ?1 o9 x5 [* y: J! X/ Q. F( @ M3 Y6 j> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
; z4 b5 ^: [# N5 T# E5 R> both software control and input hardware control.
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>
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> In order to configure the units, we would need a way to make the
% U' b9 ?4 X$ @ y' F* e> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
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> The units should be small and compact with shielding, and able to mount
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> to a printed circuit board with header connector.
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/ C; D9 Z) u: W2 |> At this time, we are interested in samples of a pair of modems that
0 U, \1 x' T. ~9 N: o: Y4 v> might be similar to this proposed system. We do not expect that you
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> provide all of these specifications at this time. I can describe our
6 E9 X9 G+ X$ C8 Y7 n+ H# _' i> immediate application needs in the next email if this project is of
- [2 Q6 ?* ]' Q' I6 P' {3 p" T* ?* t> interest to you. Perhaps you can make the samples by those
& \% b! T! `5 T> specifications. This will allow us to test your radios before we move
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> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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