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客户要求如下,如果哪家工厂可以做,请和我联系
. K" i& A1 n2 Z ?6 X" o> The application that we have in mind is similar to others that we commonly
+ X* ]* I6 i0 \% a* T5 d> have. If we were to pay for FCC approval, we would want to use the modem $ j$ \" M8 u3 W5 a w
> units in all similar applications under the same approval number.
) V8 N0 G/ ]* q; h- }& b> Therefore, we would like to be able to configure the units to a specific
6 c- }% N4 O2 M( c! S P> application. For the business that we do, this approach will yield more
, O8 d/ C t1 i) ]2 s/ M; ?> sales based on the same product and approval. We are interested in the
+ P" O( a5 P8 B! p v" l> following specifications:
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1 J# V" o/ K2 @/ p" S8 ^6 l$ g> - 2 inputs at the Transmitter with three possibilities;
8 o( c+ h7 G! o/ k( C9 S0 Y* }> 2 analog ! a) D8 |- w# o3 l# H
> 2 digital 0 @7 f8 N/ H/ D+ r6 a" D) M
> 1 analog and 1 digital % b5 c" }2 L6 M1 n( O3 Z% X
>
! I& K* d* r/ D> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 4 C! ~, P0 I$ x
> simple programming method to correspond with full-range analog Receiver
! u$ c$ |, N1 l> outputs (0 - full voltage). 6 F1 ~% Y1 N9 L. `4 q" b# Z; k+ `
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> - Ability to configure and set sample rates for the inputs.
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; D/ W6 M/ D& V> - Digital output on Transmitter that turns on during the sampling period.
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2 L. N% z& y: R0 s# e$ u8 f> - Ability to configure a power saving Sleep Mode in the Transmitter by ( A* E& ] I9 {$ V) s6 E
> both software control and input hardware control.
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8 @/ P" }* W$ f8 J" e> In order to configure the units, we would need a way to make the : r; G6 V0 K9 a: E1 v! m+ y
> settings. This would preferably be from a computer terminal so that 9 m% |9 i6 }! @ J
> configurations can be saved or easily duplicated for production volumes. J+ [4 x& M0 ^) e0 s
> The units should be small and compact with shielding, and able to mount & O5 D: I9 C4 |
> to a printed circuit board with header connector. / \7 Y6 ?$ r! y: \7 E4 e* P% Z
>
/ g7 H }6 ~1 X4 |> At this time, we are interested in samples of a pair of modems that
4 A' U5 Y& c* Q& T: A> might be similar to this proposed system. We do not expect that you
/ C# u5 p S) y/ p) }! X> provide all of these specifications at this time. I can describe our
: O# t; N& I5 u( F> immediate application needs in the next email if this project is of # b+ w, O' O1 @% e( s- I3 O
> interest to you. Perhaps you can make the samples by those 4 n# b# P7 n7 r, s- I* W
> specifications. This will allow us to test your radios before we move 6 m, I0 h" y5 F8 s5 Z, i
> forward. We are interested in your 900MHz radio to start.
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