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3 [$ D# ~5 g. n# M4 U5 r. s# R/ g客户要求如下，如果哪家工厂可以做，请和我联系
" s3 B3 _# i( R0 _7 i2 }> 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
$ Z) \5 E, g r) Q" N9 H4 x> 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
* M" c. x% z' V! |! p> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
$ g" Y, V, j2 `# P. F> - 2 inputs at the Transmitter with three possibilities;
/ y$ g5 w- |& l6 E> 2 analog
6 v# V& |- p* x' U> 2 digital
, f* z4 v& p4 ^! K* v> 1 analog and 1 digital
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>
$ L$ i* L$ O3 L$ P> - 2 outputs at the Receiver with three possibilities to match inputs
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>
1 F2 D% b+ |8 j> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
! N5 a8 U) Q; d7 g0 x> outputs (0 - full voltage).
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* H/ T' V4 ~. T6 }6 d; h- _& r> - Ability to configure and set sample rates for the inputs.
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>
) A+ @* l/ r& ~9 N' R> - Digital output on Transmitter that turns on during the sampling period.
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>
1 B( A; F. |1 s _9 ~5 Z! H> - Ability to configure a power saving Sleep Mode in the Transmitter by
- S& {: x6 q$ t4 Y> both software control and input hardware control.
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4 q' y! |, M4 @/ d> 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
6 V/ p `, Z3 {> 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
8 }8 R9 Y, M% ~, J8 q; O> 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
0 s' J: ~/ R H1 z/ w> 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
" b# G! y% ?/ D% j4 s> specifications. This will allow us to test your radios before we move
5 U1 k6 [2 d, q/ F0 ?> 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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