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客户要求如下，如果哪家工厂可以做，请和我联系
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> 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
8 R; e; N8 o p4 S9 v0 ~' A N d% p8 D> units in all similar applications under the same approval number.
) ^: |' g* f: U0 p$ R0 h> Therefore, we would like to be able to configure the units to a specific
7 Q. v* S. C' i; |. s' B> 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
/ L0 q5 t; v5 O& W3 Z7 M- {6 \> 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
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> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
0 s+ C; T- n# [1 A> - 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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& F6 P: k l% `> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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>
- P1 x5 n2 w# |- I6 u> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 g3 t2 ^2 K- E* C: V> both software control and input hardware control.
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>
6 [' F( `3 L0 ?" m> 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
" O0 R9 D- |0 P> configurations can be saved or easily duplicated for production volumes.
+ Q I7 F1 V4 Q; a% ?> The units should be small and compact with shielding, and able to mount
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> to a printed circuit board with header connector.
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>
' B+ K0 s+ c+ u+ U' B* U1 d& R- M) ~> At this time, we are interested in samples of a pair of modems that
% V/ B/ [4 X! j; J) X* _ t) T> might be similar to this proposed system. We do not expect that you
4 }5 \, G) R; W/ w> 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
4 z8 e3 t4 V* p> 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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