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客户要求如下,如果哪家工厂可以做,请和我联系
8 t2 T! j4 m. W+ Y7 N+ g> The application that we have in mind is similar to others that we commonly
0 {9 x1 X8 v4 O5 b! a> have. If we were to pay for FCC approval, we would want to use the modem 0 i" q% t. L2 R6 G
> units in all similar applications under the same approval number.
. U; `# z8 b. p! r> Therefore, we would like to be able to configure the units to a specific
+ a% X; `$ Y. M* p* L8 r$ K: \> application. For the business that we do, this approach will yield more
1 P- n5 L7 ?% q. X> sales based on the same product and approval. We are interested in the . s8 v! r0 j* j$ H- r
> following specifications: 9 h% A3 p/ ~: ^1 ?5 h1 ~7 s& _( v7 P; o; Y
>
; x" g' P1 q$ y8 ?1 |" X9 z* l$ T. N1 Q> - 2 inputs at the Transmitter with three possibilities;
$ B6 _' m1 W$ R> 2 analog 4 L0 c4 k( I# ?; g# Y
> 2 digital 9 |% @7 `, u* `% a$ T" b! |4 S+ M
> 1 analog and 1 digital 2 z e0 B r8 Z3 m: M5 G5 E3 f
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> - 2 outputs at the Receiver with three possibilities to match inputs 1 T" `: `" d9 L Y- D) N1 H
>
7 }' L+ t, @4 k- |0 y. ]5 L> - Ability to configure/define analog Transmitter input ranges through : H) V D: T) E' [
> simple programming method to correspond with full-range analog Receiver
: {& a; B; b, Z2 o# o4 y: x) R> outputs (0 - full voltage). : x2 U# I% W6 F- k; H' V2 p, I- ~
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> - Ability to configure and set sample rates for the inputs. " F% B) Q7 r3 f* m7 ~ r9 @
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> - Digital output on Transmitter that turns on during the sampling period. 2 t# t8 D: r: }; v, U9 U
>
4 \9 ^# T0 T5 p7 u> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ g v) G) J/ Z p( ~1 c> both software control and input hardware control. 0 c8 C1 s" W# _8 t' K" _5 z) T
>
3 }' _; B$ @( c$ ]+ z0 L* [> In order to configure the units, we would need a way to make the 6 V: l# @+ s; L" N: D2 o7 ?
> settings. This would preferably be from a computer terminal so that }9 v4 C% d1 U G: Y
> configurations can be saved or easily duplicated for production volumes. 2 W7 Y, {- M$ M H
> The units should be small and compact with shielding, and able to mount
5 ~- V! R6 c2 j> 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
1 S' N3 [7 U& N t> might be similar to this proposed system. We do not expect that you . f8 ^* J0 }( D
> provide all of these specifications at this time. I can describe our
" Z6 H0 O, v/ f3 }> immediate application needs in the next email if this project is of
7 K# R4 E/ z6 `> interest to you. Perhaps you can make the samples by those
* R# L2 K/ _) I8 T> specifications. This will allow us to test your radios before we move
1 j( n% K. P4 Z, N. d> forward. We are interested in your 900MHz radio to start.
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