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客户要求如下,如果哪家工厂可以做,请和我联系
* f6 g+ H/ O: a: h" F> The application that we have in mind is similar to others that we commonly
9 X/ B% _, U1 w> have. If we were to pay for FCC approval, we would want to use the modem % g- d1 i6 ]3 u6 U6 g. P
> units in all similar applications under the same approval number.
+ d! Z; t* a5 `> Therefore, we would like to be able to configure the units to a specific
/ o+ p- H. `3 Y# d3 x4 z9 F0 q1 s> application. For the business that we do, this approach will yield more 7 b4 o/ u* Y5 m% s$ i! z: l6 m, d
> sales based on the same product and approval. We are interested in the
/ I+ ` a7 g, R0 L5 U* @; c6 P. x> following specifications: # o2 [* m4 u; H" s4 d- H' R
>
" S# M( V& R* } E( u2 G% Y- X1 g6 A> - 2 inputs at the Transmitter with three possibilities;
# M5 A' C4 _) U" R; X( J G> 2 analog ! r0 S7 M' B! q
> 2 digital O% [ @, W! M9 L" @7 T! c7 m
> 1 analog and 1 digital / A7 g) Z2 S+ f `+ D
> 8 A6 r1 [% S2 `( b% o6 p% ^
> - 2 outputs at the Receiver with three possibilities to match inputs 9 [# K6 x6 T+ H4 @' c" v
>
- F$ s- U( ~; n- O" r6 X$ g> - Ability to configure/define analog Transmitter input ranges through % s/ S- k3 A- A8 I. s# @
> simple programming method to correspond with full-range analog Receiver ; [: a7 d) P4 w U8 _ V* Z, d
> outputs (0 - full voltage).
: j t. E" R! w# e6 m> 8 q2 B, V' d! }, I0 w7 g% m5 Y: E2 C
> - Ability to configure and set sample rates for the inputs. ?% j) j: P9 k: }) J+ C
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: x7 u- i( Q# S$ C2 H& f> - Digital output on Transmitter that turns on during the sampling period. 8 q; F* O+ D+ P: b
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 5 a7 N; k$ Q$ b
> both software control and input hardware control. , o; L( A4 d, U
> # @# J* G! F, _, I
> In order to configure the units, we would need a way to make the ' A+ N) n$ ]! o$ K0 ~( ~1 N* d+ q6 c" U
> settings. This would preferably be from a computer terminal so that
! G! a7 Z& [+ d8 r> configurations can be saved or easily duplicated for production volumes.
8 p& h5 s3 }. h, M* A5 U> The units should be small and compact with shielding, and able to mount
% F6 d" D$ A8 b8 Z4 P) W' g> to a printed circuit board with header connector. + \# h- U9 n1 r3 m* H* X
>
: j0 m: h8 [; G5 L> At this time, we are interested in samples of a pair of modems that
/ \; l* {3 m3 d& {/ z @; `- N> might be similar to this proposed system. We do not expect that you
8 P- e! p+ A# _6 O v( a> provide all of these specifications at this time. I can describe our $ m$ [* I$ X G/ c1 B
> immediate application needs in the next email if this project is of
1 _/ s# X1 q+ f, E* D> interest to you. Perhaps you can make the samples by those
# t+ u- }* L8 j9 G: e- q+ ^> specifications. This will allow us to test your radios before we move
; ?6 U( t1 g9 D% ^8 z! w> forward. We are interested in your 900MHz radio to start. 3 J# Y5 q# H+ c4 a* S
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