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客户要求如下，如果哪家工厂可以做，请和我联系
7 U0 C; W0 v# ?' y2 V' R4 H> The application that we have in mind is similar to others that we commonly
$ ]: d1 W( M2 p6 R( J3 Z. n> 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.
& [( J% o& a/ q6 s> Therefore, we would like to be able to configure the units to a specific
& o* v; X! ~) U2 ?' T! V4 J> 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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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
$ N* |/ O3 ^$ t+ I0 o) M4 U2 e> 1 analog and 1 digital
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& @6 M$ x# _' ]7 F/ ^> - 2 outputs at the Receiver with three possibilities to match inputs
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7 I! W9 d, x1 t; Q4 {5 f> - Ability to configure/define analog Transmitter input ranges through
9 w/ O6 n; R/ x1 { c7 W) N, x> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
7 b6 z. [6 q5 P3 X> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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> - 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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>
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> In order to configure the units, we would need a way to make the
; e! C6 ~, s6 ]+ G> 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.
: f& }+ ?0 b3 {3 ]/ ?! G> The units should be small and compact with shielding, and able to mount
* x, P2 k3 d$ F# s2 h> 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
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> might be similar to this proposed system. We do not expect that you
7 l' Z- F; y: Z! C9 _/ g> 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
[% E7 f( t$ j8 o6 c. @6 T) E c> 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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