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客户要求如下，如果哪家工厂可以做，请和我联系
3 @" A' Z2 a9 b8 b4 V> 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.
" ~" f" z2 M" Y$ ?6 ]) a> Therefore, we would like to be able to configure the units to a specific
8 |" f" c" y& h+ p }4 c3 _; n" L> 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
( u' m- A* _6 Z4 G) P> following specifications:
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>
# Z( H7 |& k7 q: |> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
2 o, f8 a- x3 |0 W- K> 2 digital
- I# e* a; y4 q; l6 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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> - Ability to configure/define analog Transmitter input ranges through
4 I, j4 f1 g v5 W, G> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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4 q8 p7 a! w, R' _' {* l# }* U> - 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
% y( l* L+ \4 k8 w> settings. This would preferably be from a computer terminal so that
% H( ~' s2 W5 K/ |> configurations can be saved or easily duplicated for production volumes.
7 d; H! K8 K _+ H> The units should be small and compact with shielding, and able to mount
3 `2 t6 t) K8 Y3 I5 q* b> to a printed circuit board with header connector.
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# d1 K& q7 _6 C, e9 h> At this time, we are interested in samples of a pair of modems that
' R2 z5 Z; o! D/ j> might be similar to this proposed system. We do not expect that you
; v q5 ] _& P+ E2 R8 q> provide all of these specifications at this time. I can describe our
: W4 W: L `7 t3 D3 m0 h> 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
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> 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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