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- f% q o7 g1 j: Z4 U- ?6 S客户要求如下,如果哪家工厂可以做,请和我联系
5 B- U' g' K( ^4 y> The application that we have in mind is similar to others that we commonly
; }; e2 B/ ~0 Y- Q" o> have. If we were to pay for FCC approval, we would want to use the modem " G: H6 e0 j0 N, e+ c, p3 S# M
> units in all similar applications under the same approval number. # m. i5 T4 t. m- \$ s
> Therefore, we would like to be able to configure the units to a specific
: X8 P2 Y$ J d! f, p) o$ e1 ~/ p> application. For the business that we do, this approach will yield more ! `4 z" ^) o& ]5 r& J
> sales based on the same product and approval. We are interested in the 1 C' g/ m: ]6 T2 D7 k* R
> following specifications:
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) L' c1 {' F: Q) ~+ ^' z> - 2 inputs at the Transmitter with three possibilities; % b: \, ]. n) ~; C, M
> 2 analog - t7 ]$ u9 B5 v6 y
> 2 digital
' s7 Q! P, Z5 a2 Y( ?- r9 n* j> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through ( T; m( d! s8 c0 M" Z& I
> simple programming method to correspond with full-range analog Receiver
" d: [1 y/ Z$ j- k2 R- H> outputs (0 - full voltage). ! X; M$ k. t1 z2 C3 n. Y p
>
* T5 r+ v. E9 j& S3 e> - Ability to configure and set sample rates for the inputs. . C$ z* ~: V6 C9 Z" z' Q
>
6 V. ^3 c$ [# {6 J' J2 Z0 R+ O1 f ~> - 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 & J$ U- L4 v- l
> 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 4 i8 ~: n8 U7 F; v
> settings. This would preferably be from a computer terminal so that # t4 ~" p$ j9 e$ l& y# a: p
> configurations can be saved or easily duplicated for production volumes.
6 N4 A/ d8 Q+ ~- _# [/ `> The units should be small and compact with shielding, and able to mount
! U4 `) j% w, G2 O% Z9 n> 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 ; C+ d7 }/ b: X0 T' F; a
> might be similar to this proposed system. We do not expect that you . O) w; U" X5 i6 C9 F: ~+ D
> provide all of these specifications at this time. I can describe our
8 `7 C" t' k; ~! `# c3 ~0 |/ Y( N> immediate application needs in the next email if this project is of
# h2 N6 s( _3 q> interest to you. Perhaps you can make the samples by those 2 T# c# Q2 ]& B; g4 Y. v1 ^, Z
> specifications. This will allow us to test your radios before we move
% h) J5 F3 \7 ~2 m. v0 Q6 Z/ }2 G$ F> forward. We are interested in your 900MHz radio to start. S; e0 v' D& m0 c
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