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客户要求如下,如果哪家工厂可以做,请和我联系
' M- P$ ^9 C( ?' u> The application that we have in mind is similar to others that we commonly ; X7 M' }. J6 o* ^. g5 `- \
> have. If we were to pay for FCC approval, we would want to use the modem
7 v6 l4 n. S4 b( `. d* x: A> units in all similar applications under the same approval number. 0 \2 F4 T5 u$ n" v2 G5 U
> Therefore, we would like to be able to configure the units to a specific
+ Q8 b5 J& [( N8 z$ R> application. For the business that we do, this approach will yield more 8 C0 z8 ?& h) J, @! w2 r; s
> sales based on the same product and approval. We are interested in the
( d" X( t0 C# s4 }" i; y> following specifications: 4 V0 j$ g4 o& D0 m+ l
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> - 2 inputs at the Transmitter with three possibilities; 5 W: r9 d: M1 m! V' m/ S f
> 2 analog
) `2 c' y5 W0 ]! ?- y> 2 digital
5 P6 a" p& A e) E* c4 i> 1 analog and 1 digital 2 j2 H/ {4 K; i+ n
>
6 u: W5 K& z1 p6 n> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 4 ~4 e' G1 o1 g! C3 z/ I
> simple programming method to correspond with full-range analog Receiver % ~9 d, C, [! w7 r* x) G* V4 F: g/ a
> outputs (0 - full voltage).
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$ t' [/ E1 E8 [/ `3 W) u% O> - Ability to configure and set sample rates for the inputs. 5 ?) f, y; T4 z( N# e+ F
>
o; q6 p8 Y3 `0 V1 k, f> - Digital output on Transmitter that turns on during the sampling period. / m' B0 A, o& b, y: n. g( W q
> ! P8 Y; P$ q) i1 e( m: I) h
> - Ability to configure a power saving Sleep Mode in the Transmitter by 1 v( s# ^# p- n
> both software control and input hardware control. ; h2 D1 l9 D' D# `* n: m
> & H, @" [/ J2 p6 d9 B" l) r
> In order to configure the units, we would need a way to make the 2 f/ b, X4 s' M" {' m) b7 R
> settings. This would preferably be from a computer terminal so that / w- \2 f! _7 h+ }0 b
> configurations can be saved or easily duplicated for production volumes.
* m/ X, H$ o# u4 R> The units should be small and compact with shielding, and able to mount
$ x) O+ r& g/ ~# v/ l> to a printed circuit board with header connector. 4 `$ n: ?# \9 V/ A6 y3 D- w
> ; y2 E& |! a/ Y# y( q0 O& _6 [; D5 K
> At this time, we are interested in samples of a pair of modems that
: Y9 P& m/ a* W D> might be similar to this proposed system. We do not expect that you
, \) G$ Y. @# ?% U; e> provide all of these specifications at this time. I can describe our
$ p7 `9 q7 e! z$ T7 y+ {> immediate application needs in the next email if this project is of ) f& R! ?4 w F' k1 w
> interest to you. Perhaps you can make the samples by those * Q1 Q3 O( K3 n4 B
> specifications. This will allow us to test your radios before we move
) H- G4 c# \& o1 D' C> forward. We are interested in your 900MHz radio to start.
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