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8 d4 e6 S( A: D# M D- o, J7 y客户要求如下,如果哪家工厂可以做,请和我联系
2 f/ m3 @8 r7 M" ?2 Y> The application that we have in mind is similar to others that we commonly
2 P/ b/ O Z! J> have. If we were to pay for FCC approval, we would want to use the modem & ~+ ~; h* ]5 O) @1 Y% n
> units in all similar applications under the same approval number. 1 }( B3 \% D% m7 }, U# E
> Therefore, we would like to be able to configure the units to a specific
( g$ @3 J) F. @; s7 k8 C> application. For the business that we do, this approach will yield more
. q2 i: i2 S7 O> sales based on the same product and approval. We are interested in the ) q* _* n/ g/ e( \( ]6 }
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
/ n. H! Y# t% `+ P( {> 2 analog 5 Z. m9 h$ M U$ D
> 2 digital + n4 h- j. I- Y2 {1 I! Y- @( Q" ]
> 1 analog and 1 digital ' e! E" Y& X2 ]
> 3 D0 f! j+ W- F1 \5 Y
> - 2 outputs at the Receiver with three possibilities to match inputs , N6 e4 R* A& L! X- W' {
>
4 o; n) W6 Z) }> - Ability to configure/define analog Transmitter input ranges through
' k) z' A Y0 U' O$ S> simple programming method to correspond with full-range analog Receiver
" |# v7 f! m) Z' u7 g2 X> outputs (0 - full voltage).
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! e6 Y2 _- K3 R: _4 f/ }# J: I# v> - Ability to configure and set sample rates for the inputs.
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0 V1 [. @+ h/ G$ A> - Digital output on Transmitter that turns on during the sampling period. 3 U9 t/ z5 q+ }4 [ V. N% D
> # c6 M e* y1 t; x
> - Ability to configure a power saving Sleep Mode in the Transmitter by - X9 V! Q0 n3 U
> both software control and input hardware control. & [1 B- ~, f) i4 V3 S$ L
>
: R9 V/ W1 r( f3 k: f1 s" {1 H> In order to configure the units, we would need a way to make the
1 q' R' E3 \. p+ }" |2 I> settings. This would preferably be from a computer terminal so that 6 P |$ T1 v- M0 K2 }7 | c
> configurations can be saved or easily duplicated for production volumes.
* T; F; x5 c$ j0 m' b( |1 U$ p> The units should be small and compact with shielding, and able to mount & \+ t% D' ]- U7 ^! @! M
> to a printed circuit board with header connector.
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, Y+ ^+ P6 u6 ~> At this time, we are interested in samples of a pair of modems that - |) Z) y- o$ S* U& R
> might be similar to this proposed system. We do not expect that you
8 t, u# f! O' R( }/ x$ s> provide all of these specifications at this time. I can describe our - N/ E# f) j0 N
> immediate application needs in the next email if this project is of
" l5 R" {5 V: X6 j: [> interest to you. Perhaps you can make the samples by those
- s* f: g4 |8 t> specifications. This will allow us to test your radios before we move * P- x/ ^1 q; {# m4 K, n; ]- M5 t
> forward. We are interested in your 900MHz radio to start.
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