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8 z8 Z2 @" N6 q. l客户要求如下，如果哪家工厂可以做，请和我联系
" z. p9 A2 I8 A- V: ?> 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
* e( r* J; Y0 V! r> application. For the business that we do, this approach will yield more
% x: C" h3 e g- `> sales based on the same product and approval. We are interested in the
, p, \: m9 [% r C' _; L/ T> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
* A3 N7 k" j# `6 K$ t7 E" T) Q' ?> 2 digital
- Q* Q" R6 Q$ A* l) w> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
1 N* ^0 ~1 G+ C1 R+ a> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
4 t' q& a- Q# E9 e' V* g$ t: u" D> outputs (0 - full voltage).
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. G- N4 m0 s: @% d1 [) T5 H> - Ability to configure and set sample rates for the inputs.
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1 V2 P& g/ y6 t4 z$ _' |9 s. b> - Digital output on Transmitter that turns on during the sampling period.
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# H8 n4 f# m$ n: p: e" r/ P" ?> - 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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>
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> In order to configure the units, we would need a way to make the
, ^$ B1 f* m3 F8 b> 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
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> to a printed circuit board with header connector.
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! \7 C. ~: X# V* `. {( |; D> At this time, we are interested in samples of a pair of modems that
5 R& z% }0 m( q. I> might be similar to this proposed system. We do not expect that you
0 t4 \1 j3 i7 D0 u [! U2 z> provide all of these specifications at this time. I can describe our
# s/ |7 b( I4 e, T, z6 j; S& E> immediate application needs in the next email if this project is of
/ ^9 ~. S$ f# }" K> interest to you. Perhaps you can make the samples by those
, m# L3 J& @7 r. f+ |( x. A9 z> 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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