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+ ~7 L. G9 ^. p8 B' r客户要求如下,如果哪家工厂可以做,请和我联系 $ T( h0 b1 o6 b3 N: e G% o
> The application that we have in mind is similar to others that we commonly - T4 s- M+ ~' a r
> have. If we were to pay for FCC approval, we would want to use the modem 1 ^) s ?; i, h/ q" F* p4 k
> units in all similar applications under the same approval number.
1 Q$ a5 l7 A# e7 Z' V& N> Therefore, we would like to be able to configure the units to a specific " d; T' m! U% z, w% j
> application. For the business that we do, this approach will yield more
, B" o p* {" F) r0 [> sales based on the same product and approval. We are interested in the . Q% T& q5 G6 t; \+ \. J
> following specifications: 7 ~/ q( H8 T2 y6 Z; g
>
+ q% _1 l' T5 Q+ A> - 2 inputs at the Transmitter with three possibilities; 4 E4 w9 h+ P, w. b, s
> 2 analog 1 N% X" n5 ?1 Z
> 2 digital
) M3 i' i1 ]9 {! L9 `3 h( M> 1 analog and 1 digital 9 t* b8 _ h. g8 r6 ?8 N6 p5 z) H
>
: {1 U7 O q3 F4 P" ]> - 2 outputs at the Receiver with three possibilities to match inputs 1 ~: O: F: z9 k2 @) T$ c
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> - Ability to configure/define analog Transmitter input ranges through ' _" n/ _/ U6 K7 W$ R# ~7 v
> simple programming method to correspond with full-range analog Receiver
/ H- V8 C4 G1 {; \6 ?> outputs (0 - full voltage). $ j" r$ b" [+ n! m; k! u, Q
>
$ _/ S4 l& K: v- j. y> - Ability to configure and set sample rates for the inputs.
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' X4 {; \1 h8 R0 t> - Digital output on Transmitter that turns on during the sampling period.
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/ R9 |' O& I# K/ \# D$ |- q> - Ability to configure a power saving Sleep Mode in the Transmitter by + ?9 I9 }. N, ?- A: s1 Z
> both software control and input hardware control.
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8 f0 f3 N' Z6 p |6 p& f> In order to configure the units, we would need a way to make the , Q: `8 Q" M7 y. ?4 h
> settings. This would preferably be from a computer terminal so that
& ~% \2 D9 Z% p- d, D5 b8 D/ y> configurations can be saved or easily duplicated for production volumes. * j1 ?$ j @. _0 c% v- C$ ^% U
> The units should be small and compact with shielding, and able to mount 6 D2 ^6 e$ o% J$ v+ x
> to a printed circuit board with header connector. " b/ }% j0 I0 k0 E# y% x
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> At this time, we are interested in samples of a pair of modems that + I5 _) V2 P. k* t
> might be similar to this proposed system. We do not expect that you $ P$ W% q' j0 B I- p2 Y
> provide all of these specifications at this time. I can describe our ) |) K' F* r' M g: J
> immediate application needs in the next email if this project is of " A/ @. K6 |. Z7 j% S2 w2 y
> interest to you. Perhaps you can make the samples by those . r. ^& x+ o/ ~
> specifications. This will allow us to test your radios before we move ( O% x3 \7 p6 B5 x T
> forward. We are interested in your 900MHz radio to start.
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