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$ m. |% s1 B% s! {7 t' h客户要求如下，如果哪家工厂可以做，请和我联系
! B0 m/ P) g. k, j# B: x> 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.
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> 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
2 z% u* i6 d( Y. C> sales based on the same product and approval. We are interested in the
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> 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
6 h5 j; W) v& S8 j W: H R> 1 analog and 1 digital
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6 X" c# G5 v( c5 e' d) t4 ~$ C> - 2 outputs at the Receiver with three possibilities to match inputs
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>
: t: a( S% B# s( L: Y$ `+ p g> - 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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>
7 u1 N% X9 X! l3 ^# j> - Ability to configure and set sample rates for the inputs.
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: H0 b" g+ b) B6 Y$ w/ T8 ^. B2 V> - Digital output on Transmitter that turns on during the sampling period.
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0 N( f) Z \4 `' d* ]5 @> - 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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# F! @4 P$ g. j; ]. A4 N> In order to configure the units, we would need a way to make the
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> 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
" N( ], z& ]: s6 {. `> to a printed circuit board with header connector.
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>
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> At this time, we are interested in samples of a pair of modems that
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> 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
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> immediate application needs in the next email if this project is of
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> interest to you. Perhaps you can make the samples by those
) I4 v* M" j! q+ O& O% t4 D> 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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