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5 l) G' J0 g! O2 x6 H$ T客户要求如下,如果哪家工厂可以做,请和我联系
) g: }/ ~# m& M. w' O9 `6 n2 W> The application that we have in mind is similar to others that we commonly
1 L' Y0 Z% K1 l& h* G> have. If we were to pay for FCC approval, we would want to use the modem
$ ~ A# K, K! _0 T) I( m> units in all similar applications under the same approval number. 1 X- g, C3 G+ O: W5 u
> Therefore, we would like to be able to configure the units to a specific
% M3 Z6 _& \$ {> application. For the business that we do, this approach will yield more
) F7 o& Q3 m" ?0 V0 \9 q> sales based on the same product and approval. We are interested in the 8 S, h: U2 m6 s$ v2 [# R( B+ M! G
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
( X% V. q. X" r) f. t> 2 analog
% g. o/ E! j: [( t E3 [> 2 digital ^( Y5 P2 B; v+ n8 x
> 1 analog and 1 digital
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/ w2 Y$ J; }" R( r- z> - 2 outputs at the Receiver with three possibilities to match inputs 1 [& X: F( Q$ d2 h/ V
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> - Ability to configure/define analog Transmitter input ranges through * R2 n7 ~% b) Y: K u
> simple programming method to correspond with full-range analog Receiver
5 e) v1 w( @6 @( r6 U3 K& O% C> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. + }" A# H7 G% n: C6 X# d
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> - Digital output on Transmitter that turns on during the sampling period.
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6 b! Y1 a2 L5 T+ s& h1 m9 n# L' \> - Ability to configure a power saving Sleep Mode in the Transmitter by 4 O# L6 Q/ `) u6 C' j
> 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
. M# n1 c9 o3 ~> settings. This would preferably be from a computer terminal so that 7 {/ Z9 c9 {, ^
> configurations can be saved or easily duplicated for production volumes. ' P5 D* b% H0 |4 W
> The units should be small and compact with shielding, and able to mount ! ^0 K% k5 n8 A
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
1 u: @% d; q y: Y5 e, t> might be similar to this proposed system. We do not expect that you
- Y$ X6 O C! X5 N( @> provide all of these specifications at this time. I can describe our
3 b- K! h; A9 W> immediate application needs in the next email if this project is of
7 M% ?" O r0 y3 v; L" O> interest to you. Perhaps you can make the samples by those
7 m1 E6 \; T" K" {> specifications. This will allow us to test your radios before we move : g" o: i- u+ |2 d; z) n% T) c
> forward. We are interested in your 900MHz radio to start. 8 K" N, R' \4 e2 E4 o8 B2 V
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