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' G) N( v' j+ }0 g1 d客户要求如下,如果哪家工厂可以做,请和我联系 3 I M& _. A) h8 q; X. C+ e$ z
> The application that we have in mind is similar to others that we commonly " \ w7 w: _+ Z% `
> have. If we were to pay for FCC approval, we would want to use the modem 0 ?9 `1 D$ M" V5 |8 [1 {
> units in all similar applications under the same approval number. 2 B4 X7 F+ M/ M3 H5 }/ O
> Therefore, we would like to be able to configure the units to a specific
9 l5 u- P4 [* K$ l f! d- b> application. For the business that we do, this approach will yield more
* d6 ~0 J0 R8 @> sales based on the same product and approval. We are interested in the
% Z6 d. J- w g. x/ ]3 \/ g1 Y" M' Z" `3 F> following specifications:
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- Q' u+ W' H0 y5 M" k) r> - 2 inputs at the Transmitter with three possibilities;
& p* W. |5 u v6 Q5 p! Y4 N/ G7 A> 2 analog
, E z" `) I, L> 2 digital 8 O, j# r0 w, m& m; W
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
9 l; o; F* L' j5 x7 R> simple programming method to correspond with full-range analog Receiver
3 w/ v* o( T$ ^- w9 Z7 u/ z> outputs (0 - full voltage).
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4 }0 {6 @/ }& Q/ p" [8 E> - Ability to configure and set sample rates for the inputs. 2 T1 a* g3 l0 V5 p% N
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> - Digital output on Transmitter that turns on during the sampling period. 4 q; i% L1 q7 ]; v+ i
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> - Ability to configure a power saving Sleep Mode in the Transmitter by . t/ `& W( S3 G% p3 S. v
> 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
$ g* E; O* g/ K& k1 D' h> settings. This would preferably be from a computer terminal so that : e+ J; N- C( o, B. d
> configurations can be saved or easily duplicated for production volumes.
) c, q: f$ ]6 s' e> The units should be small and compact with shielding, and able to mount , Y( Q9 G. } H, R
> to a printed circuit board with header connector. ( D. b0 H8 d) C" `- n, t
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> At this time, we are interested in samples of a pair of modems that
3 t1 q( x) k7 K; c/ j> might be similar to this proposed system. We do not expect that you
/ t# G, T( M$ Q9 z- {> provide all of these specifications at this time. I can describe our ! P9 K2 f8 K" c% A( a1 A
> immediate application needs in the next email if this project is of
6 U$ M1 I0 A, _3 b6 c3 x> interest to you. Perhaps you can make the samples by those ( D/ f6 f* D2 j5 v! l9 C! d I& o! P
> specifications. This will allow us to test your radios before we move / f, X+ N8 E( C8 e5 L2 f5 b( m/ I
> forward. We are interested in your 900MHz radio to start.
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