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客户要求如下,如果哪家工厂可以做,请和我联系 $ [' }% x1 U5 p) w
> The application that we have in mind is similar to others that we commonly ) X7 r# @# Y; F7 [1 N! g
> have. If we were to pay for FCC approval, we would want to use the modem
3 G; l% N. t. m* N> units in all similar applications under the same approval number. $ |4 F7 g0 G d' X- }7 e
> Therefore, we would like to be able to configure the units to a specific 7 @3 t! X: l0 A1 _2 d/ Y
> application. For the business that we do, this approach will yield more
3 h4 t1 P1 M% ?1 O5 K1 T> sales based on the same product and approval. We are interested in the 0 e2 s( V; I) A9 V% s& ]$ ^# z& {1 u
> following specifications:
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9 i* E1 O; _; v$ { D( B> - 2 inputs at the Transmitter with three possibilities; 7 K4 J) ?1 M* l8 |
> 2 analog * n1 N# O" t! F+ m. Y/ ~
> 2 digital T. J2 K0 D$ y _& {
> 1 analog and 1 digital " f; B @( u r/ [8 W% W$ ?
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> - 2 outputs at the Receiver with three possibilities to match inputs 5 w V* p) G2 F
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& s. n: A" H# g6 k+ b> - Ability to configure/define analog Transmitter input ranges through
8 {3 f5 M5 }+ F0 M> simple programming method to correspond with full-range analog Receiver
' A* M a2 a3 a- I6 s, j> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. / f8 j. g' O) H$ X
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> - Digital output on Transmitter that turns on during the sampling period.
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/ K" z2 N: |, e$ U! Q+ {> - Ability to configure a power saving Sleep Mode in the Transmitter by " t C; u) j& t$ [
> both software control and input hardware control.
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& W" G- I0 p/ u/ C/ g9 c1 r> In order to configure the units, we would need a way to make the : T9 i5 }$ f, A% z# {- ^
> settings. This would preferably be from a computer terminal so that 5 F8 i& o# a* Q8 z# \" l
> configurations can be saved or easily duplicated for production volumes. 0 L+ }7 ?: |9 Z6 ~+ t$ ]
> The units should be small and compact with shielding, and able to mount
7 r' G: w6 c- a2 t8 X( R/ n, [> to a printed circuit board with header connector. ; r0 h& X' U( L4 v7 W2 a
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> At this time, we are interested in samples of a pair of modems that
% o; ?; v! r7 n) @> might be similar to this proposed system. We do not expect that you
M+ v- [# N# a+ b7 Z> provide all of these specifications at this time. I can describe our : @7 F& M6 } b1 P- T
> immediate application needs in the next email if this project is of
" R& w3 Q, r" B8 e> interest to you. Perhaps you can make the samples by those
0 m# |9 ]! F- Z# T* u5 F4 P> specifications. This will allow us to test your radios before we move 3 f7 ^0 O: E& k1 G+ \, H( v- E
> forward. We are interested in your 900MHz radio to start. , _0 K" B* h4 L9 R
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