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客户要求如下,如果哪家工厂可以做,请和我联系
+ U; [( Z2 w2 X% L# j> The application that we have in mind is similar to others that we commonly ; R% ]. ^% ?: d w& c. S
> have. If we were to pay for FCC approval, we would want to use the modem 2 x! U0 P$ M6 v# J
> units in all similar applications under the same approval number.
* D- Q) |8 v8 j0 f6 F7 i4 I> Therefore, we would like to be able to configure the units to a specific
7 k p- x4 c* y: }& Q> application. For the business that we do, this approach will yield more 8 c# `: ^+ i/ q( b0 m: H o
> sales based on the same product and approval. We are interested in the 1 n" D5 m4 k7 j
> following specifications: 0 P; w; Z- H. E) f
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> - 2 inputs at the Transmitter with three possibilities;
9 \: Q- K4 l8 A) A# s. l> 2 analog 4 B6 |- A1 R% F) \: I( d0 v
> 2 digital
. Z1 d: G: z8 U5 N1 H> 1 analog and 1 digital ; d1 V3 B4 s* W# g7 q6 z7 [
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> - 2 outputs at the Receiver with three possibilities to match inputs 7 _. Z+ k [+ z) i2 t# e- _ b: a
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> - Ability to configure/define analog Transmitter input ranges through
, H) b6 ~) g0 v: }9 P> simple programming method to correspond with full-range analog Receiver $ m' v, i2 S8 l% S, G7 M
> outputs (0 - full voltage). ' c3 l: I4 N. W0 |$ M" A) e$ N1 h
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> - Ability to configure and set sample rates for the inputs. & U E" K c4 C4 S" D/ m" ~
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> - Digital output on Transmitter that turns on during the sampling period. 7 V) i' O1 Y$ F, M, {: a
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> - Ability to configure a power saving Sleep Mode in the Transmitter by / n3 A* M0 X' u2 u7 O% d$ E u* l; P
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
6 F0 b7 @0 E; B z> settings. This would preferably be from a computer terminal so that ' [0 r5 W9 }' l; b6 O8 r# V& k4 @
> configurations can be saved or easily duplicated for production volumes.
& T! U) ]6 a& d1 s$ n7 s> The units should be small and compact with shielding, and able to mount ' ?2 Z" E; V/ J
> to a printed circuit board with header connector. $ |5 n! n8 D0 y- q1 k( B. h2 b3 B
>
5 C7 Z( s6 A( q% u8 T; b6 r# q$ Z& p K> At this time, we are interested in samples of a pair of modems that 6 S# U& C* f$ N4 P1 ?4 j1 A, c
> might be similar to this proposed system. We do not expect that you - Z- g0 y2 J* z) R$ l4 {* w: r
> provide all of these specifications at this time. I can describe our - y( j, t* l6 v3 G, v
> immediate application needs in the next email if this project is of & q4 r2 \3 K( W$ ]. c/ K' B6 |4 Z& _0 P
> interest to you. Perhaps you can make the samples by those
! L: @# ~2 V* S Q. \+ X> specifications. This will allow us to test your radios before we move
! @; T& p% f2 w$ B( Q, n# k> forward. We are interested in your 900MHz radio to start. % C2 d7 e) E* L5 x7 Q$ M
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