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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 p& C2 ^" T& g5 T+ e+ s- d
> The application that we have in mind is similar to others that we commonly
& V3 I9 s( Y/ J! E# m/ `* p> have. If we were to pay for FCC approval, we would want to use the modem % s/ f# j7 A0 F
> units in all similar applications under the same approval number. - K3 K) r# A1 N2 \5 v2 X
> Therefore, we would like to be able to configure the units to a specific
( @6 f# W0 b8 f> application. For the business that we do, this approach will yield more
$ O7 c0 F5 A" Q> sales based on the same product and approval. We are interested in the ' P/ O' Y1 P/ G
> following specifications:
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) ^) x1 c0 J8 w: l6 n0 l! s> - 2 inputs at the Transmitter with three possibilities; g) l/ C. i. K1 P$ U7 {) u
> 2 analog . h+ A/ F2 k# T5 ?, U: } o5 M& a
> 2 digital 2 R1 J6 N" x+ t& F9 n( N3 E
> 1 analog and 1 digital 7 Q+ N2 c# D0 S
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> - 2 outputs at the Receiver with three possibilities to match inputs
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, Y) g* n( I- t7 Q> - Ability to configure/define analog Transmitter input ranges through
" {7 P4 H0 G/ q. G6 w. N> simple programming method to correspond with full-range analog Receiver 3 h z* }' d3 _' l6 A w# D
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. & i( h" d! h8 a7 |' A x' j
>
8 G$ ^! f5 M. b' C( s7 a: T> - Digital output on Transmitter that turns on during the sampling period. . [, U! m( F3 q! K( q' `
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ( W2 w5 {* r1 T* F d" h. R# T
> both software control and input hardware control. & d; s2 [8 W8 k7 l) n3 B7 ]- Z4 |
> ( ~2 ^. P# ~: x$ i9 i% T
> In order to configure the units, we would need a way to make the 6 b1 ~) G8 r) }: U4 a( V
> settings. This would preferably be from a computer terminal so that
1 g" Q% A+ \2 w: ]- b0 q p> configurations can be saved or easily duplicated for production volumes. 3 @( X# r S8 E9 D
> The units should be small and compact with shielding, and able to mount
8 D9 h! e9 n9 j> to a printed circuit board with header connector. 7 Y8 K! r8 R; |+ Y0 O- h0 s
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> At this time, we are interested in samples of a pair of modems that
) k4 O8 {# `$ D4 w* h; A9 i% g1 g> might be similar to this proposed system. We do not expect that you
, r6 U# H' W5 I: X+ D> provide all of these specifications at this time. I can describe our $ ]% R9 S- w+ a" J1 |
> immediate application needs in the next email if this project is of , E' @! Z7 Y2 j6 p# y4 I6 W
> interest to you. Perhaps you can make the samples by those 2 {3 `& ~; m8 S. O* ]
> specifications. This will allow us to test your radios before we move w" O" z& q5 @, C8 d$ P
> forward. We are interested in your 900MHz radio to start.
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