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客户要求如下,如果哪家工厂可以做,请和我联系
, h9 H4 M0 s2 Y: n+ e& \2 q3 W> The application that we have in mind is similar to others that we commonly
8 b0 @1 R+ f* `; b8 a0 O> have. If we were to pay for FCC approval, we would want to use the modem
, x; S. j- R' k> units in all similar applications under the same approval number. " G, b/ s F4 n& k& C7 I
> Therefore, we would like to be able to configure the units to a specific ) w: x" v+ M* g$ a7 T2 W* W
> application. For the business that we do, this approach will yield more $ u- r/ U; G+ E/ u
> sales based on the same product and approval. We are interested in the
* I) ?7 \) X; _+ h! S$ H( ?> following specifications: 3 W6 Z+ u+ z" Z* e
>
/ [+ G q0 A, D6 H> - 2 inputs at the Transmitter with three possibilities; 9 @( g( r& C# V+ i* W; f
> 2 analog [& d& N4 a! ~$ D
> 2 digital : i. C' m% J+ i& p. z) t% t6 E
> 1 analog and 1 digital
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5 s U; [/ I4 X @ k, x> - 2 outputs at the Receiver with three possibilities to match inputs $ q& d n' R2 ~1 v; d# X! A8 E7 B
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> - Ability to configure/define analog Transmitter input ranges through
# X- v l$ L/ T9 m7 V/ a' Q> simple programming method to correspond with full-range analog Receiver % o4 {/ R9 ^7 E2 `/ |* g2 x8 T1 A
> outputs (0 - full voltage).
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/ k0 V; u' l: Y; y w2 Z, l" e> - Ability to configure and set sample rates for the inputs. ; Y) _# j( s( C `- n$ r, Y% q, j
>
, f6 i2 h( ~2 d7 |& K; f> - Digital output on Transmitter that turns on during the sampling period. ' Q8 k) |1 Q4 ^- J. o# V& \
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
+ r4 I& n/ e7 S- e2 d> both software control and input hardware control.
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9 Q4 C9 Q z; U0 F. @/ G> In order to configure the units, we would need a way to make the 7 P4 I) {% N2 H+ i7 L2 ]
> settings. This would preferably be from a computer terminal so that
: v3 }7 r8 n2 |9 ~> configurations can be saved or easily duplicated for production volumes.
, j! s; i5 [( \2 |- |> The units should be small and compact with shielding, and able to mount 3 V& z/ k/ k: P _/ |! H1 b
> to a printed circuit board with header connector. 9 {1 y, N1 B& S
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> At this time, we are interested in samples of a pair of modems that
c& ~$ G& B" u" Z8 `2 e3 h. X> might be similar to this proposed system. We do not expect that you
3 g; N$ |" I. ^2 `> provide all of these specifications at this time. I can describe our
5 ?( O) `& L0 N/ u> immediate application needs in the next email if this project is of
( ? l/ X1 a! T5 m- I/ N> interest to you. Perhaps you can make the samples by those
1 c# a1 x% Q8 p7 p> specifications. This will allow us to test your radios before we move " q! D; w( y8 y' D% O. g/ b) T* s
> forward. We are interested in your 900MHz radio to start. 6 K6 u: e" T) P% `- g
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