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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
6 z" t7 o2 W1 g4 a4 A/ C/ W> 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
0 f" {. ?! d8 f1 T' {> 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
( X3 Q. A& `) t- G+ D4 I> following specifications:
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. t+ F4 E- r+ ~! I$ F/ _4 V1 _> - 2 inputs at the Transmitter with three possibilities;
8 F# ]% B$ M! f1 [! r: g/ J> 2 analog
# p2 W, I/ N7 O$ k: F3 x> 2 digital
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> 1 analog and 1 digital
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>
' o% v! c$ ^' d6 a7 c* s4 R> - 2 outputs at the Receiver with three possibilities to match inputs
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0 }9 n8 Q% a9 t" n u> - 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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>
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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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) F9 m8 w q% t4 s) T- w2 _$ ]> - Ability to configure a power saving Sleep Mode in the Transmitter by
% i" Y2 @$ |8 _) Z> 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
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> settings. This would preferably be from a computer terminal so that
* v4 O* A8 ^0 b8 W# u> 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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>
" x7 K; s/ _: O7 V+ [5 N W$ T> At this time, we are interested in samples of a pair of modems that
8 q7 D3 }$ U5 j+ g) d( J: R0 ?/ t> might be similar to this proposed system. We do not expect that you
) w4 v7 L* y4 l$ U' m: B% [# T( Q> provide all of these specifications at this time. I can describe our
. P0 l0 S* T( K% ^" k: c> immediate application needs in the next email if this project is of
1 @; o8 ^9 `& _3 i/ o> 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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