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- k* ?8 y) \! W% F6 O客户要求如下,如果哪家工厂可以做,请和我联系 ! K4 D' h0 R A; l( y
> The application that we have in mind is similar to others that we commonly
1 N' \7 }% A, k. q5 P4 t4 T/ {3 M> have. If we were to pay for FCC approval, we would want to use the modem
$ k3 w: i5 T4 _* y> units in all similar applications under the same approval number.
0 Z7 ^0 R6 ?2 X$ k& p" f/ a> Therefore, we would like to be able to configure the units to a specific
, y" d# i$ i" W1 `. q8 D* z> application. For the business that we do, this approach will yield more F+ R* s# y/ v( v: l
> sales based on the same product and approval. We are interested in the 7 v. b& Y* S3 h2 s2 L) }' x" C
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
+ ?0 I) t. b/ ]' v6 W6 b> 2 analog
0 Z1 n( W1 P6 X: Y7 j> 2 digital
" y$ Z% ^" o* g5 }& c$ r9 B, t> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 6 ]7 q( l, L3 a0 D- A- \: {* j
>
s3 I5 w4 _; ?, b> - Ability to configure/define analog Transmitter input ranges through
" L- X9 X' v3 V J> simple programming method to correspond with full-range analog Receiver , t, e/ P/ q/ l: [
> outputs (0 - full voltage). 3 g, f* b; Q3 R
>
$ I5 ^7 [2 ]7 g7 _+ g. ~" C m! s> - Ability to configure and set sample rates for the inputs. 1 l6 u8 h5 j% } ]- b! d5 D
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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 B/ L" o2 J/ q# D3 O& s
> both software control and input hardware control.
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# j- t8 I' s% v3 Z> In order to configure the units, we would need a way to make the
( z* n3 {$ ?. R- u+ X* C& L Z3 y> settings. This would preferably be from a computer terminal so that , B% z" [9 M4 u2 u
> configurations can be saved or easily duplicated for production volumes.
* m/ K- }3 P* A" s& Z+ |> The units should be small and compact with shielding, and able to mount G2 v# i6 [& n) B# k( Q' u
> to a printed circuit board with header connector.
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! v# ?" o: C1 R! d' G9 L3 y> At this time, we are interested in samples of a pair of modems that
0 _+ o% t- N4 o0 F; A> might be similar to this proposed system. We do not expect that you 4 `' J. f b/ R7 z
> provide all of these specifications at this time. I can describe our $ n; r6 o" I# J8 f- @: _ U8 X+ V
> immediate application needs in the next email if this project is of
" e, M0 f7 G" [ s1 c! L> interest to you. Perhaps you can make the samples by those , y9 T( ~2 R7 I$ e/ ^
> specifications. This will allow us to test your radios before we move ( a1 ]6 b. p% {% s
> forward. We are interested in your 900MHz radio to start.
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