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' q0 N2 J/ S! H+ D- g5 J6 Y# U客户要求如下，如果哪家工厂可以做，请和我联系
& H- l7 x3 r* `5 ^$ |1 Z' e4 W> The application that we have in mind is similar to others that we commonly
4 d1 K% s/ I; Y4 p y+ P> have. If we were to pay for FCC approval, we would want to use the modem
6 d" A3 P# P! @ ?4 L# \! N> units in all similar applications under the same approval number.
- N; e5 U) D- }1 t, k4 S$ w> Therefore, we would like to be able to configure the units to a specific
5 w9 V+ A4 h! M* N, K# [+ d: W) }> 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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> - 2 inputs at the Transmitter with three possibilities;
% N; n( L( O3 c. j5 L: S6 Q3 ]> 2 analog
* b, o8 p+ X8 W> 2 digital
$ n# x$ i* o* K: ]2 N3 ~> 1 analog and 1 digital
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>
$ g+ Y/ }6 V; R& t w/ R> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
; W# D: m3 L0 R3 n, s. i& z/ R0 N& z> outputs (0 - full voltage).
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8 ~0 ~, u# \, ~6 `" j, \> - Ability to configure and set sample rates for the inputs.
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>
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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
2 _, u* P# [$ v3 c0 Q> both software control and input hardware control.
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>
3 _* Z) R5 F- V0 N> 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
1 L1 z: f6 |2 N. W; i" R> 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
) m: i0 B/ U& b6 F> 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
' I9 w& v( O. V$ l8 t( @> might be similar to this proposed system. We do not expect that you
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> 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
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> interest to you. Perhaps you can make the samples by those
7 \0 Q8 C/ ]8 y. u( d% K$ V! S2 m4 j> 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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