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客户要求如下,如果哪家工厂可以做,请和我联系 9 A; k: Z$ g/ D) S/ J
> The application that we have in mind is similar to others that we commonly , W* }# o0 H; t" H q
> have. If we were to pay for FCC approval, we would want to use the modem
s, ]: I- ^8 k# v1 q> units in all similar applications under the same approval number. / n- Z* B* F, Y# v( k# Y- p0 Y
> Therefore, we would like to be able to configure the units to a specific 8 R3 B5 {8 }' ~9 B0 ~0 Y& H- R
> application. For the business that we do, this approach will yield more $ o/ A, ~! B, j6 `0 a1 q( P
> sales based on the same product and approval. We are interested in the
3 a6 [. [8 F \& H; n& l3 a> following specifications: : K6 m a- u- r! L" }) i3 g
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> - 2 inputs at the Transmitter with three possibilities;
- a Z0 R# }+ G. O( H9 i> 2 analog
7 H$ @' l7 y0 f, l ~( l7 P> 2 digital
" G# ?( @: H" S2 v3 m4 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
# A* w8 W0 d% q1 h% @2 H( @/ U/ u> simple programming method to correspond with full-range analog Receiver 4 H6 b2 W3 q! P* X; {3 `/ @* ~+ ~
> outputs (0 - full voltage). : o8 [0 P: H0 A4 F
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9 A8 p# [7 g" E- S2 _> - Ability to configure and set sample rates for the inputs.
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# x$ |3 X. Y1 Q' ~: J> - Digital output on Transmitter that turns on during the sampling period. 9 X3 z2 {! O2 f$ k
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> - Ability to configure a power saving Sleep Mode in the Transmitter by & I, a+ Q* C6 R1 ] X
> both software control and input hardware control. ; Z* |; u5 a' [: W# B. j/ F
>
! `2 V8 J# v9 x8 F) N> In order to configure the units, we would need a way to make the
/ F/ H; P( L2 P/ b9 b! g8 a> settings. This would preferably be from a computer terminal so that
" x1 b7 {& i2 h n> configurations can be saved or easily duplicated for production volumes.
9 I, I; l& R* p4 x8 p> The units should be small and compact with shielding, and able to mount
h6 A, P/ b- @9 |> to a printed circuit board with header connector. 8 x E0 W3 I+ ?5 _9 q
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: ?1 \5 A- Z/ n4 S' z) ^> At this time, we are interested in samples of a pair of modems that
) Y3 W: {; U Q3 M/ b> might be similar to this proposed system. We do not expect that you
8 a' |+ f* T& a> provide all of these specifications at this time. I can describe our
; B" y Z' g1 o$ D> immediate application needs in the next email if this project is of 0 j" l- r4 _9 |( X
> interest to you. Perhaps you can make the samples by those
) `2 Q. x. ]" m& J) G- x* x: i> specifications. This will allow us to test your radios before we move
" s# E! V8 `# s5 {> forward. We are interested in your 900MHz radio to start.
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