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! ^1 g l9 X& w" I' }% U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
9 R, U* j6 ]6 N, s$ R0 A> 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
! e9 @. i5 d: c4 H: V0 s0 J, M2 ^" z> 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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>
/ t5 a h0 R w- J, r> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
8 J; D7 C4 e% ]0 }5 \: Y+ |* d6 U> 2 digital
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> 1 analog and 1 digital
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8 w7 P$ J! v, m& t' B) [> - 2 outputs at the Receiver with three possibilities to match inputs
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U# q; }/ g( v2 J# z' a> - Ability to configure/define analog Transmitter input ranges through
; n0 W4 _( n; S$ D, M# j+ w9 q8 @ P> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
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> - 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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> - 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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* q1 o( F8 u& P- m. X: Q5 a> 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
- r; {8 a9 f1 Z I, T! H> configurations can be saved or easily duplicated for production volumes.
' ]' B0 @4 f- _) {& Z- E3 I> The units should be small and compact with shielding, and able to mount
$ L0 J- ~9 h! ?" w9 v9 K> 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
4 o% t2 u$ E9 ~# Z> 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
; t4 S! V8 o8 k. X- y- y) L> interest to you. Perhaps you can make the samples by those
# y/ O. B: c$ c9 |2 l0 Y) ^) ^3 `> 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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