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% r5 M4 F5 `) y; _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
5 Z' D9 ]% g" s! D5 V% m: h> have. If we were to pay for FCC approval, we would want to use the modem
$ [6 ] C, U- z1 z F; M/ k* c> units in all similar applications under the same approval number.
) L% S6 Q5 \' ~( Z' N4 ?6 r> Therefore, we would like to be able to configure the units to a specific
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> 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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" y% A: t! o: N; i9 N7 w5 h> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
& G) W1 E. K% q+ `> 2 digital
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> 1 analog and 1 digital
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>
! H, w, p/ `, a+ r: ^% x& y1 x> - 2 outputs at the Receiver with three possibilities to match inputs
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>
0 e8 G6 ^# X, S6 T> - 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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> - Ability to configure and set sample rates for the inputs.
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>
5 @8 i: D* r! |4 b4 j1 ~8 W> - Digital output on Transmitter that turns on during the sampling period.
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1 u! M) l2 X5 [( f& V" m> - 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
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> 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.
7 o6 s5 {; w! P3 Q> 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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> At this time, we are interested in samples of a pair of modems that
$ _0 D* ?) [" w9 L& \3 a5 e4 C3 l, V> 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
. \ y& ^8 ^& S f* L% {9 V> immediate application needs in the next email if this project is of
/ [2 D, O3 a0 L. y( s, H6 {9 O+ [> interest to you. Perhaps you can make the samples by those
$ H9 |' m/ s9 A( L4 r# }> specifications. This will allow us to test your radios before we move
5 j9 o( x6 f' ?8 b5 A/ x; E' L# D# l> 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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