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客户要求如下,如果哪家工厂可以做,请和我联系
1 V3 ~4 B- e/ i6 T4 @+ o> The application that we have in mind is similar to others that we commonly
( u7 b8 M2 B: Q. O7 P> have. If we were to pay for FCC approval, we would want to use the modem
7 ]$ m9 t& ^& C; U( c/ O4 W! v4 C3 S> units in all similar applications under the same approval number.
H9 v( B8 ]1 l; V> Therefore, we would like to be able to configure the units to a specific ! a8 p+ B$ i9 P6 A
> application. For the business that we do, this approach will yield more 5 h1 W6 G# G, V
> sales based on the same product and approval. We are interested in the / H* R4 Y1 f$ n
> following specifications: 3 }! B# ?) K6 X' v; ?
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> - 2 inputs at the Transmitter with three possibilities; 2 A! J, i" k0 U/ z S8 n! d3 l
> 2 analog 7 a, e4 w) j6 {- z5 d
> 2 digital
4 [ D" N- K5 `2 i4 {> 1 analog and 1 digital
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, b, L8 o# d2 O, C0 H> - 2 outputs at the Receiver with three possibilities to match inputs
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. J, Z+ S% P( `' A( @. d3 {> - Ability to configure/define analog Transmitter input ranges through
c) m, [3 W/ d$ y% F( b8 c> simple programming method to correspond with full-range analog Receiver
! ~" W: A$ B3 }7 [# s5 t9 ?; n> outputs (0 - full voltage). - E0 P1 @2 S8 {
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> - Ability to configure and set sample rates for the inputs. ! C" K `9 {, |1 F0 M7 l
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> - Digital output on Transmitter that turns on during the sampling period. + f9 p7 Y I; h+ H, I( K
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 h$ G: ~, g9 k> both software control and input hardware control. ! ] }9 _/ U+ w: A! s2 g
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( x. F. |7 K8 t2 F k+ f> In order to configure the units, we would need a way to make the + J9 C$ s8 K% }( s( I$ a
> settings. This would preferably be from a computer terminal so that % [3 t: [ ^; c% G% A; l5 b
> configurations can be saved or easily duplicated for production volumes. 4 h) n5 @% d1 _4 |& ]
> The units should be small and compact with shielding, and able to mount
9 p, C2 F3 |& m/ z> to a printed circuit board with header connector.
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& F, _: V: ~$ G0 H; m> At this time, we are interested in samples of a pair of modems that
; P: L5 G5 v& L5 X( \, V> might be similar to this proposed system. We do not expect that you 1 ~- f- X' S0 ~
> provide all of these specifications at this time. I can describe our
) h; b) S+ }' ?& u& M* a, u> immediate application needs in the next email if this project is of
}: a' G. [ J2 m> interest to you. Perhaps you can make the samples by those & ?# b2 i" X5 e# W4 F, s/ N/ r2 }7 F
> specifications. This will allow us to test your radios before we move
4 n5 r. [' P& F. L- j' D> forward. We are interested in your 900MHz radio to start.
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