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客户要求如下,如果哪家工厂可以做,请和我联系
( }* {7 m) P1 t0 y9 I3 I b' \ f> The application that we have in mind is similar to others that we commonly
3 s& U0 I9 D! G/ Q1 i2 @4 S" w> have. If we were to pay for FCC approval, we would want to use the modem
' j# {' X6 q! J( ?/ g- M/ S> units in all similar applications under the same approval number.
% i7 o7 n" C6 {6 w. O% n> Therefore, we would like to be able to configure the units to a specific
* {1 n) I; A. H- o7 t' [6 Z> application. For the business that we do, this approach will yield more # b' A6 ^4 a" G; L @( ?+ R
> sales based on the same product and approval. We are interested in the . M1 i' C: E( p5 @ _2 e: ^
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
7 o8 ?4 n7 G6 H/ o. G> 2 analog
& _! y$ G, o- w- A' g> 2 digital
# V: Q+ K( o9 C> 1 analog and 1 digital
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d/ w( ?, N: F a! m- ?> - 2 outputs at the Receiver with three possibilities to match inputs
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3 Q8 f6 U, h3 U' _5 o" ?> - Ability to configure/define analog Transmitter input ranges through % x# J" z4 m% u# u5 g
> simple programming method to correspond with full-range analog Receiver
0 S( c! z1 w3 N: z: D* I> outputs (0 - full voltage). 4 T+ A; N7 a6 [2 z# B
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6 V2 n3 I& h7 c% a- e* @2 d0 e> - Ability to configure and set sample rates for the inputs. & N8 X8 W' E; U. Y
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> - Digital output on Transmitter that turns on during the sampling period.
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7 x8 M6 }4 n8 }- x/ f0 P> - Ability to configure a power saving Sleep Mode in the Transmitter by # e9 b4 @; N+ m! o1 C; u- q1 s
> both software control and input hardware control.
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6 z0 D- C7 o9 r- Y# w> In order to configure the units, we would need a way to make the
$ Z6 s1 B, t7 h4 N> settings. This would preferably be from a computer terminal so that 3 B- E: ~2 X6 ` D
> configurations can be saved or easily duplicated for production volumes. " _5 q7 i) K7 I$ O( [6 x& t* t
> The units should be small and compact with shielding, and able to mount ( D$ O( k$ _3 m4 x
> to a printed circuit board with header connector. + Y' m1 k. A4 C; ]
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> At this time, we are interested in samples of a pair of modems that + q5 d* g$ F' h7 ?5 l6 I
> might be similar to this proposed system. We do not expect that you 4 `1 I/ w; P- A3 H6 l: L$ I1 x
> provide all of these specifications at this time. I can describe our
4 p# j2 L/ F4 _" a# f> immediate application needs in the next email if this project is of 0 ]; Q* F8 A/ c1 q* c
> interest to you. Perhaps you can make the samples by those 0 u$ E' }6 ]3 q* g/ R( v' ?4 X
> specifications. This will allow us to test your radios before we move : W7 x; E3 F+ q8 m7 ?, C" D
> forward. We are interested in your 900MHz radio to start.
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