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客户要求如下，如果哪家工厂可以做，请和我联系
% f4 J2 F9 i& a9 |) t" n# C> 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.
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> Therefore, we would like to be able to configure the units to a specific
]$ K# q% c9 J, g! k> application. For the business that we do, this approach will yield more
2 f' E8 b- Q8 B9 T: o$ n> sales based on the same product and approval. We are interested in the
4 _9 a1 g' A+ K> following specifications:
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4 j6 \. S/ l5 p9 {6 B) t7 w4 ^/ P> - 2 inputs at the Transmitter with three possibilities;
8 z; h# _; B1 Z4 t: c2 {2 i5 m> 2 analog
8 \$ p; I: j4 E% H' v> 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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> - Ability to configure/define analog Transmitter input ranges through
. \. j. s9 B* ~$ @' M4 s; n, L- ~/ w> simple programming method to correspond with full-range analog Receiver
: Y/ S& R ?, w; E; v4 \> outputs (0 - full voltage).
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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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>
8 j) R1 N) o, [' G- D> - 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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>
% `" Q+ \- t6 x+ z" V> 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
n0 T3 U. Y: J& u* E> 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
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> to a printed circuit board with header connector.
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>
' M' P/ ^. c3 ]2 c. b/ ?> 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
/ ^+ F1 ^3 v9 L" s& x: K> provide all of these specifications at this time. I can describe our
4 e1 s, T# C Y! ~, {> immediate application needs in the next email if this project is of
6 ~+ \" ]9 f: U> interest to you. Perhaps you can make the samples by those
& O+ [- K$ h- j# P" Z, N> specifications. This will allow us to test your radios before we move
( n# a4 N: v7 z> 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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