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客户要求如下,如果哪家工厂可以做,请和我联系
( i. i4 G& X" z/ B8 d' o) D> The application that we have in mind is similar to others that we commonly
3 L) j) l" W4 Z" B w7 @. O> have. If we were to pay for FCC approval, we would want to use the modem , b8 F+ u F, |: n' f0 L# ~
> units in all similar applications under the same approval number. ! q6 Q% p0 w. B/ b6 l7 S
> Therefore, we would like to be able to configure the units to a specific $ M# G$ n+ J" G H' z" W x6 b& T. e
> application. For the business that we do, this approach will yield more ! {( l4 O! N \3 I- F6 K
> sales based on the same product and approval. We are interested in the
- r$ o1 r/ X1 \> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
4 O$ W+ o$ g: b" B> 2 analog
4 x& `. b! L' R7 [> 2 digital Z* |9 o7 C6 [- t% d3 j/ |
> 1 analog and 1 digital 9 s% I+ M% x- D& L! ~% a8 n; c9 @
>
# p; H1 C3 C, K) v> - 2 outputs at the Receiver with three possibilities to match inputs & X9 l( l% @' j' R
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> - Ability to configure/define analog Transmitter input ranges through : ^ Q. X* E. p Q& \" l
> simple programming method to correspond with full-range analog Receiver
) x; v1 b( s& f- ?2 F4 M1 w> outputs (0 - full voltage). 9 s6 t: }6 x7 I0 o
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& v; L2 w: i! p! v- q# \. s> - Ability to configure and set sample rates for the inputs. / g' S+ J, t- {8 P" U1 B( _. E
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3 e, F9 Z) K, v' X' ?> - Digital output on Transmitter that turns on during the sampling period. % h' k0 V& Z# b0 e
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
, x& f+ H8 |9 a# g. A( }: T$ O> 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 3 Y# J0 D% B9 t- p# y( L* F
> settings. This would preferably be from a computer terminal so that
1 o: B2 k2 f" Z3 V& D7 Q> configurations can be saved or easily duplicated for production volumes.
$ W, c: g9 p, J4 @> The units should be small and compact with shielding, and able to mount / ]+ W; g! r h" T
> to a printed circuit board with header connector. ) q. c6 v3 `& j+ { @: ^
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% A6 m: f% O5 H& |* D> At this time, we are interested in samples of a pair of modems that & K/ r1 J r* m6 O1 V
> might be similar to this proposed system. We do not expect that you 8 Y. e/ L. h. Q4 @) |9 d
> provide all of these specifications at this time. I can describe our
0 G l4 h/ o1 j- ], `8 U1 C2 Q2 W> immediate application needs in the next email if this project is of 5 Z# q) }4 H( O# s( b8 s, W
> interest to you. Perhaps you can make the samples by those ( k7 E- k8 K/ m! u
> specifications. This will allow us to test your radios before we move + |2 a4 u5 c4 M& r
> forward. We are interested in your 900MHz radio to start.
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