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客户要求如下,如果哪家工厂可以做,请和我联系
1 D2 R: h8 \& h> The application that we have in mind is similar to others that we commonly
# K' L% W: ?/ |% t1 G+ Z8 H* _> have. If we were to pay for FCC approval, we would want to use the modem
) Z4 t5 J7 {4 B# ^7 D. U1 f8 l( V/ e> units in all similar applications under the same approval number.
+ s' p) S% G) E) B> Therefore, we would like to be able to configure the units to a specific z9 @, `: m- G1 m" n0 h# O
> application. For the business that we do, this approach will yield more 9 ]5 m" V! ]9 o& w4 _8 C3 O
> sales based on the same product and approval. We are interested in the
: A, j7 ?. O6 v$ c> following specifications: + b- k; z. N% c3 r6 k& t
>
! {' \0 S( O! T> - 2 inputs at the Transmitter with three possibilities;
3 ]- m9 K' t# b( @, E* A' I> 2 analog
8 s7 h+ h4 L% q5 K+ t4 S9 s> 2 digital * j+ E, F9 O" t; D z2 a
> 1 analog and 1 digital
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' w4 A: T$ P* Q- l0 ?' W- b" O; j> - 2 outputs at the Receiver with three possibilities to match inputs
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/ f5 e0 V4 @' [) b1 D1 z> - Ability to configure/define analog Transmitter input ranges through " r- t% j8 B7 M2 ]
> simple programming method to correspond with full-range analog Receiver . R6 `. s% `" Y: J
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. - N0 O9 o7 S. G2 r' r. h6 M
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by # v M2 A3 e( H& K4 [
> 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
8 d, m2 Z0 i" h# W> settings. This would preferably be from a computer terminal so that
. L$ t; A0 Y( A* I5 h> configurations can be saved or easily duplicated for production volumes.
3 E8 f( l7 z0 d. b) ?; J' j! Y2 e& I> The units should be small and compact with shielding, and able to mount . Y% Z l& w+ w3 N2 f
> to a printed circuit board with header connector. / t- p0 Y7 O) z2 y2 B* R
>
$ i3 N' }0 T1 Q- K: z% y% o> At this time, we are interested in samples of a pair of modems that + s/ G/ T; o4 [( X
> might be similar to this proposed system. We do not expect that you
! L8 M- W4 E% @( I> provide all of these specifications at this time. I can describe our
" U' q* p. v( ?- q" P) H: c5 B> immediate application needs in the next email if this project is of 7 r0 k4 e' n& e' X
> interest to you. Perhaps you can make the samples by those
9 p1 V7 ?; e- |5 _> specifications. This will allow us to test your radios before we move
6 }; J- b5 g7 Q3 n: q% f> forward. We are interested in your 900MHz radio to start. + G4 l" d3 R5 @* K
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