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客户要求如下,如果哪家工厂可以做,请和我联系 5 Q: a" A1 }& |! `- h1 X
> The application that we have in mind is similar to others that we commonly
# S3 |8 I2 |+ @7 |> have. If we were to pay for FCC approval, we would want to use the modem
+ V/ T8 T- K# Z> units in all similar applications under the same approval number.
& }2 s7 ?9 }' w; ^5 K6 S! Z> Therefore, we would like to be able to configure the units to a specific * F5 ^- B3 T3 `" {# z
> application. For the business that we do, this approach will yield more
. Y. j, ~- u- |& X$ {: H> sales based on the same product and approval. We are interested in the 6 {& v2 ~" d, Q1 C
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
# u; U4 y3 J0 E3 }> 2 analog
+ c2 e* n0 n5 [& Y> 2 digital / A# s6 r. i- T, E4 u' F! ]
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs , a; Q: S0 y5 b0 G0 t( N5 m2 ~7 `
>
0 z% d# Q. @2 v) o7 _, V) j$ J) Z> - Ability to configure/define analog Transmitter input ranges through
) g Z3 D0 i6 I2 o' y& c4 ^> simple programming method to correspond with full-range analog Receiver . N7 P* E! P; [) L( ^
> outputs (0 - full voltage). 0 O( P* y7 Z) O6 a
>
9 C3 [$ j( C4 u8 Q2 ]* @+ c% D> - Ability to configure and set sample rates for the inputs.
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% ?% F+ W9 k- z> - Digital output on Transmitter that turns on during the sampling period. ; c% @& r5 y p( G3 a5 V6 G. ^
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
8 q8 E% C* H# x8 j w" E> 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 & ]. Z; G7 N o& {
> settings. This would preferably be from a computer terminal so that
& U5 u& \( f8 L. L> configurations can be saved or easily duplicated for production volumes. ( t! I: G. y2 k
> The units should be small and compact with shielding, and able to mount
% @* I1 V2 t: K: }8 u3 x# b$ o3 i> to a printed circuit board with header connector.
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1 m1 l- W% [' h( t> At this time, we are interested in samples of a pair of modems that 0 I; M& ~# s6 G! Z5 `' K' a1 z
> might be similar to this proposed system. We do not expect that you
# x$ i# C# I; J. l; ?> provide all of these specifications at this time. I can describe our
+ g3 N' y4 O( X+ a> immediate application needs in the next email if this project is of O9 c8 z- s8 N# ?3 A
> interest to you. Perhaps you can make the samples by those
. ]! y1 x [6 |! }4 j> specifications. This will allow us to test your radios before we move
, Y+ G, S! J& G# x, `> forward. We are interested in your 900MHz radio to start. 0 v/ X" o* {" N3 z* l3 r
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