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客户要求如下,如果哪家工厂可以做,请和我联系 ) V4 y! Q t% F4 t4 }" r
> The application that we have in mind is similar to others that we commonly
6 e- p$ `" c2 }! a> have. If we were to pay for FCC approval, we would want to use the modem ) t; ^! }) w. ~1 D
> units in all similar applications under the same approval number. 3 j6 D% O; F7 h! g$ T5 k9 `
> Therefore, we would like to be able to configure the units to a specific
4 G, ]# r. e. [2 Z> application. For the business that we do, this approach will yield more ( \$ T5 G. H: k' h
> sales based on the same product and approval. We are interested in the " T+ E: F6 w; w, ]
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; ) C$ ]2 e% }, t
> 2 analog ( x" o+ {( T) q
> 2 digital
& D9 O* f9 R2 ]+ i. P# o# B- V> 1 analog and 1 digital
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6 b& J9 v3 p) p: r# G" c7 ]> - 2 outputs at the Receiver with three possibilities to match inputs 0 ~& J4 U+ w4 H$ f
>
+ F1 l+ g" l! t- ]' P( N) U1 r+ l> - Ability to configure/define analog Transmitter input ranges through ! C0 U6 \ @- o. h/ p) Y0 X' P j
> simple programming method to correspond with full-range analog Receiver
& N- V. p: X9 g% `+ p> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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; X% q% X& |0 h6 H) N8 B; M> - Digital output on Transmitter that turns on during the sampling period. : j% N9 X* ?! H: O6 Z
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 Y0 _& u+ v3 l4 F# l3 P+ B4 s: P> both software control and input hardware control. ; L* I5 t$ N; z) q
> ; a% m* }3 {! C3 o
> In order to configure the units, we would need a way to make the
) B y8 I2 o0 ]) ~! n- a7 i' u> settings. This would preferably be from a computer terminal so that
4 s0 i2 g" M. n. L& U> configurations can be saved or easily duplicated for production volumes. " X& ?9 k% w- c% U
> The units should be small and compact with shielding, and able to mount 2 u$ X M& i, n1 t; e' h
> to a printed circuit board with header connector.
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5 @5 n& O" X, _$ v> At this time, we are interested in samples of a pair of modems that , P+ W8 H+ S/ T0 N1 u% n# k
> might be similar to this proposed system. We do not expect that you
( R- d0 i. E, z> provide all of these specifications at this time. I can describe our + E& I2 V0 K: \
> immediate application needs in the next email if this project is of
% V9 U' i1 A7 R> interest to you. Perhaps you can make the samples by those 0 M1 G+ }" f# V; f% P! r
> specifications. This will allow us to test your radios before we move 0 P8 f* E/ x; o* U6 X
> forward. We are interested in your 900MHz radio to start.
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