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7 W/ H( s# f( N( y2 N" U; e客户要求如下,如果哪家工厂可以做,请和我联系
& h: o+ y: n j, |4 W' O* `5 _( L> The application that we have in mind is similar to others that we commonly 9 r$ o5 j8 v0 p
> have. If we were to pay for FCC approval, we would want to use the modem - J! d6 `+ d8 U& x- c
> units in all similar applications under the same approval number.
l5 o8 C/ h3 W8 l, f/ Z. G, Z> Therefore, we would like to be able to configure the units to a specific - @7 d2 Y$ B( [2 i; d* T1 k. \ q
> application. For the business that we do, this approach will yield more ' r9 ]2 x) k/ [# D& B
> sales based on the same product and approval. We are interested in the , r8 t+ y3 c& V0 g& t! ~
> following specifications: 5 s3 {3 j; a, g: V" |! f
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> - 2 inputs at the Transmitter with three possibilities; ; j V5 P5 ?9 _1 s
> 2 analog
. O5 x1 o- T& c( h6 E> 2 digital 6 `1 @7 B- t) j) n
> 1 analog and 1 digital
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; z" ~- D$ g" J: u( \+ f> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 8 W4 W0 V% K3 Z; B( q
> simple programming method to correspond with full-range analog Receiver
- a) T0 k% T7 o" s* q$ K' m> outputs (0 - full voltage).
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i5 Y! c8 h3 s6 P# E( D, t> - Ability to configure and set sample rates for the inputs.
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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 ! b! ` z# o# l4 t C! D1 V
> 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
9 {/ n b2 O$ l* O0 e, K> settings. This would preferably be from a computer terminal so that + j/ W" R! ?( i
> configurations can be saved or easily duplicated for production volumes. + q; G3 a9 I4 F5 S
> The units should be small and compact with shielding, and able to mount
; i2 z* w: q: `> to a printed circuit board with header connector. - Y% C5 N: p7 f, I# \
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> At this time, we are interested in samples of a pair of modems that - ?, f9 b$ c: L5 ?; [7 x
> might be similar to this proposed system. We do not expect that you ; b$ r6 A% \7 Z* z( C
> provide all of these specifications at this time. I can describe our * E, A& u% |3 t5 K! I/ y; d
> immediate application needs in the next email if this project is of ' T7 _8 j- P* h R/ o2 V
> interest to you. Perhaps you can make the samples by those 3 p' Y8 a4 _2 m
> specifications. This will allow us to test your radios before we move
' Y2 n! O) |; {4 ]" c+ w _" @4 [" [> forward. We are interested in your 900MHz radio to start.
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