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客户要求如下,如果哪家工厂可以做,请和我联系
f. A2 \* ]) W, g4 E7 T> The application that we have in mind is similar to others that we commonly
* r9 _, B6 q* _; b! t> have. If we were to pay for FCC approval, we would want to use the modem 8 \# p* y J( E, o1 K
> units in all similar applications under the same approval number.
( l$ G. F/ T6 W& h, V. A# z> Therefore, we would like to be able to configure the units to a specific
4 m5 W8 M* G9 I* q3 p> application. For the business that we do, this approach will yield more
2 f k4 Q; b! h1 g> sales based on the same product and approval. We are interested in the
4 T& U: l' z( h& G8 T1 }7 K> following specifications:
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: G% T/ \2 R2 L. ]$ i2 X7 {0 P, ~+ ~> - 2 inputs at the Transmitter with three possibilities;
2 V3 U- C. a; p% s> 2 analog ) m+ N, |* Z* A( Q
> 2 digital
& H* f* q. U0 J& | r7 t1 g> 1 analog and 1 digital `0 u. X" ~8 ?) S5 ^2 c% H
>
- W/ i. r; O2 {% O( C( V, e3 T8 j> - 2 outputs at the Receiver with three possibilities to match inputs 0 i# q+ l9 N: b
> : {! B. m* ^5 f% C* _: x
> - Ability to configure/define analog Transmitter input ranges through
; T/ ~" ^- `, u# d% ^> simple programming method to correspond with full-range analog Receiver 0 p8 H4 V$ b4 X
> outputs (0 - full voltage). 3 P, k/ a2 y W1 U. p# Y0 U" g
>
0 D8 V0 N& M9 j2 z" M> - Ability to configure and set sample rates for the inputs.
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; i) x0 b* r, t; _& F> - Digital output on Transmitter that turns on during the sampling period. # k2 |5 t+ k& b' ^' s' E: P [$ R- @; _
>
F% [1 d L1 _, n> - Ability to configure a power saving Sleep Mode in the Transmitter by
4 ^+ q2 l+ Y7 H6 i B& E> both software control and input hardware control. ( X: @% d1 A1 d
>
" J/ u7 `& C- D! P/ c+ O8 K9 E> In order to configure the units, we would need a way to make the % d- s" N9 P' B6 D, Q
> settings. This would preferably be from a computer terminal so that
+ S7 i/ z( g1 v> configurations can be saved or easily duplicated for production volumes.
2 r" O) K6 o: ?1 c# c$ X; N' ^& h> The units should be small and compact with shielding, and able to mount + s9 @- Y! _, J4 n
> to a printed circuit board with header connector. ( ]$ [9 A k4 ^: ~
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> At this time, we are interested in samples of a pair of modems that
8 ?8 {7 }* V! ^' n9 [1 }& g> might be similar to this proposed system. We do not expect that you & e K" _: I7 N: K. G* l
> provide all of these specifications at this time. I can describe our / X0 K4 U5 \% U, q t
> immediate application needs in the next email if this project is of
- C4 ~4 u6 R+ ]" D& m+ A> interest to you. Perhaps you can make the samples by those
3 t( t1 W- H. ?* G1 F# l> specifications. This will allow us to test your radios before we move 5 a2 M0 n6 I: h e% N, @% L8 u% n
> forward. We are interested in your 900MHz radio to start.
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