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6 d, O5 |) n4 t( z$ T6 ^* o! F+ u" Z客户要求如下，如果哪家工厂可以做，请和我联系
; s( Y- Q1 B2 J" R, K> The application that we have in mind is similar to others that we commonly
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> 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.
6 Q$ u m; |% Q, \6 K% J3 Z9 _> Therefore, we would like to be able to configure the units to a specific
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> application. For the business that we do, this approach will yield more
# l7 s/ Z9 u* X% O' i A, e> sales based on the same product and approval. We are interested in the
- t9 n# E2 X8 L- ?+ P* F2 D> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
! j% `* G7 j3 @9 D; [, u> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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( T8 Y6 U6 \9 y& y& K' C> - Ability to configure/define analog Transmitter input ranges through
) h% I- u4 n7 C A. H/ x> simple programming method to correspond with full-range analog Receiver
0 t0 r, Q& g; \+ e+ ~# v# B. c: x% r> outputs (0 - full voltage).
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>
5 R, r) o' V, j3 n> - Ability to configure and set sample rates for the inputs.
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- Z3 O( ~( Z3 D; b9 W' ^> - Digital output on Transmitter that turns on during the sampling period.
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# Q" I% C& j, b2 P. s8 z> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> both software control and input hardware control.
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>
! u$ `- O: ~9 |+ |" f* B> In order to configure the units, we would need a way to make the
" O' c9 P+ f- l+ \& F> 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
) ~ Z+ B& e! c* S8 K> to a printed circuit board with header connector.
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>
7 u0 D2 ?0 S, X5 q1 ~5 _! j, _> At this time, we are interested in samples of a pair of modems that
4 `, e4 ~/ l$ }& P$ r> might be similar to this proposed system. We do not expect that you
4 @; j! W' ]" H( _6 N> provide all of these specifications at this time. I can describe our
5 C: }) \+ m: W. w> immediate application needs in the next email if this project is of
) s) a3 P, O9 s; v> interest to you. Perhaps you can make the samples by those
( h0 V+ y2 k/ B" j! ~+ Y: D> specifications. This will allow us to test your radios before we move
4 q! {/ @4 z5 @# X% i9 ?) U! m. Y> 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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