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" R& B( X8 Z1 v! Q" y2 U- ^客户要求如下,如果哪家工厂可以做,请和我联系 E! u& ]' O' _0 _
> The application that we have in mind is similar to others that we commonly 1 M. T8 p1 C$ a5 h3 I
> have. If we were to pay for FCC approval, we would want to use the modem , r+ z$ i! n' Q+ b4 ^! W+ z
> units in all similar applications under the same approval number. _' P. Z, t" z7 u5 z2 O
> Therefore, we would like to be able to configure the units to a specific
# w) y. b0 H6 Y( |" N' A> application. For the business that we do, this approach will yield more
$ `2 h& {3 b4 O$ p- g5 w/ w* a5 T* v/ [> sales based on the same product and approval. We are interested in the 2 S0 E& W: x/ L4 t. @
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; % l. y5 x3 v- c1 k' q. D
> 2 analog
3 W% I& g! L# \> 2 digital
/ r, @5 m% [% F: t0 v. J* b> 1 analog and 1 digital
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- X7 r; g5 T5 z7 Q> - 2 outputs at the Receiver with three possibilities to match inputs 9 t- ^& \. {% u; t) g; P
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> - Ability to configure/define analog Transmitter input ranges through 0 F# c7 t3 e- G: i4 l: c0 l
> simple programming method to correspond with full-range analog Receiver 0 C9 G5 a& I, j2 N
> outputs (0 - full voltage). ( L y2 I+ j6 k
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> - Ability to configure and set sample rates for the inputs. * q4 x E" Z/ }6 i: `( i
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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
" \# ~+ B2 T: @9 |' `$ ^& C> 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
3 ^& H* w/ E0 G> settings. This would preferably be from a computer terminal so that
3 B, R; T/ \0 o$ z0 V> configurations can be saved or easily duplicated for production volumes. $ S3 k; J0 \" |
> The units should be small and compact with shielding, and able to mount + O, q3 H- Y2 T- ?( o8 B
> to a printed circuit board with header connector.
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: J3 G1 T) w% U: X> At this time, we are interested in samples of a pair of modems that % ^; Y: ]. w- I+ w
> might be similar to this proposed system. We do not expect that you
" o( C1 v5 k* }- v3 Z' A> provide all of these specifications at this time. I can describe our 3 w3 d# }5 b# |; L
> immediate application needs in the next email if this project is of
" @; w5 p r2 k4 J> interest to you. Perhaps you can make the samples by those F5 O0 {6 y" b) _
> specifications. This will allow us to test your radios before we move + B. E3 F, Z/ p- G1 Z
> forward. We are interested in your 900MHz radio to start.
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