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客户要求如下,如果哪家工厂可以做,请和我联系
) e6 F" B2 ?, w( |0 f> The application that we have in mind is similar to others that we commonly * e6 R* {; M X, i5 P% V) f+ T# [ P
> have. If we were to pay for FCC approval, we would want to use the modem
. z8 g) ]- ^' l3 R4 b o$ G/ n> units in all similar applications under the same approval number. % x/ X4 l: {) N. r& Q
> Therefore, we would like to be able to configure the units to a specific , J( b- {& S% G. g; H9 i
> application. For the business that we do, this approach will yield more . f3 k+ h3 w! ^4 u1 M& y
> sales based on the same product and approval. We are interested in the
$ R0 j+ A. v* T6 u9 z: T- s5 @> following specifications: ( K, V: U* ^2 f7 @; ~ y: I
> + Q0 h7 M9 c$ ]/ o1 `
> - 2 inputs at the Transmitter with three possibilities;
4 S/ w# R7 \, H/ V6 g( ^9 G! Z> 2 analog
2 _! M9 g' T* i6 H/ o> 2 digital 9 m% ?/ B4 s1 m, W8 |( q+ n- S
> 1 analog and 1 digital
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- H3 m; m2 l- S> - 2 outputs at the Receiver with three possibilities to match inputs 0 _. ~+ p6 M1 M2 P/ e& t
>
1 v6 K9 Q" ^' e0 M/ d> - Ability to configure/define analog Transmitter input ranges through
2 r; H- b( v5 y6 D> simple programming method to correspond with full-range analog Receiver 0 S, i# [% T+ V4 v
> outputs (0 - full voltage). / X/ e/ v3 ?& {. Y5 h/ h
> 8 R2 f" g! J% T; X4 G$ ~
> - Ability to configure and set sample rates for the inputs. # }9 g. }* u( U) z& Z% [
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ) `: c8 f1 {+ Y/ I) [& l7 P
> both software control and input hardware control.
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6 ?' V7 ^* D6 v% @: O6 d> In order to configure the units, we would need a way to make the
+ ]! `( F' l8 s Q& ], v' s> settings. This would preferably be from a computer terminal so that 8 Q( ~, `1 H' k/ b" g+ @/ c
> configurations can be saved or easily duplicated for production volumes.
- f3 p3 p' b! Y$ q- t> The units should be small and compact with shielding, and able to mount $ Y2 Z0 F9 `8 i' u. V
> to a printed circuit board with header connector. ( Q2 T1 G! t; |* o8 ?+ k
> ( L8 W4 q) H6 Y$ [( l/ `+ g) \
> At this time, we are interested in samples of a pair of modems that 7 ~7 ]; z9 ~! ]& P! i5 E* F
> might be similar to this proposed system. We do not expect that you
2 w8 [9 {' Z6 i l* |/ n7 K> provide all of these specifications at this time. I can describe our 2 u0 L5 Y* D, g* n/ E
> immediate application needs in the next email if this project is of
4 o# Q! d D, R# h, K> interest to you. Perhaps you can make the samples by those 1 ~4 R I" S9 N$ [7 K0 c
> specifications. This will allow us to test your radios before we move 7 z& [# F* X6 N v% X
> forward. We are interested in your 900MHz radio to start. ' e& i4 V% B0 o9 C% _# H6 ]
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