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4 ~# V1 T( I. g0 B2 j客户要求如下，如果哪家工厂可以做，请和我联系
* l6 B: _- K0 M> 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
7 N! P0 r" I) N6 ~+ @> 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
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> sales based on the same product and approval. We are interested in the
9 y: S/ m5 F- z# k# I+ L> following specifications:
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>
7 z8 F/ L6 q/ V5 ?; s1 r> - 2 inputs at the Transmitter with three possibilities;
, |. {- T: l" H% W- p$ [3 S> 2 analog
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> 2 digital
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> 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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>
/ N; E* Y4 p0 Z/ u% k' v> - Ability to configure/define analog Transmitter input ranges through
% u+ \4 T5 O& C: k5 {> simple programming method to correspond with full-range analog Receiver
2 p! c* E1 P3 e% s9 ^; e D> outputs (0 - full voltage).
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/ }* q$ m; y' m6 r1 U: t9 O> - Ability to configure and set sample rates for the inputs.
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: Q: M6 P: a G2 M4 z2 N* S> - Digital output on Transmitter that turns on during the sampling period.
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5 F1 u$ t% Q# J, N+ N2 P> - Ability to configure a power saving Sleep Mode in the Transmitter by
" t5 `( f/ v0 E: y; k; D> both software control and input hardware control.
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> 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
6 K' |1 F7 V% Z! h> to a printed circuit board with header connector.
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5 [& k& s& D( |! a' }. I- K> At this time, we are interested in samples of a pair of modems that
! c: Q1 `: ?& H$ q/ P" f2 U> might be similar to this proposed system. We do not expect that you
/ R5 q6 C7 T! I T* l# v6 W8 _$ k> provide all of these specifications at this time. I can describe our
) O+ M; v. l/ a> 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
3 q2 W& Q) l. F0 v> specifications. This will allow us to test your radios before we move
. `/ _1 Y6 q5 B2 T5 o> 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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