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& e q- j4 E/ q. A客户要求如下,如果哪家工厂可以做,请和我联系
2 D% U; t; J$ Y9 A% z> The application that we have in mind is similar to others that we commonly
9 u) V/ }3 [1 X6 s> have. If we were to pay for FCC approval, we would want to use the modem
( l0 v: N) v9 H' [) |> units in all similar applications under the same approval number.
# b8 X$ p, C6 W* Q. q/ Z* n+ L> Therefore, we would like to be able to configure the units to a specific
' Q, P' z9 P! g> application. For the business that we do, this approach will yield more 2 L( T+ @: }8 g/ K
> sales based on the same product and approval. We are interested in the # m0 J# L/ E1 O' g
> following specifications: 7 k+ W/ Z4 S: l2 G$ _
>
* D& N& O& R" B3 ~2 P, |> - 2 inputs at the Transmitter with three possibilities; . w( f* Q/ d0 N
> 2 analog
^) g, }( c5 s7 U: U7 t0 P> 2 digital
/ k; J) m1 Y, \3 V, |% _/ E4 j> 1 analog and 1 digital
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3 _$ I2 ~/ M2 d' o> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through & j; p0 a( s) w' b! W
> simple programming method to correspond with full-range analog Receiver ) U' q9 F# K5 H* w
> outputs (0 - full voltage).
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. p3 p+ U0 |9 u" y+ |> - Ability to configure and set sample rates for the inputs. 5 d ~* N; H$ I+ @, `% Q5 B# @
>
]( D% M6 s- w0 e8 J/ Z> - Digital output on Transmitter that turns on during the sampling period. - w$ t. a4 J5 k
> : P; |: T4 C! G5 t2 d' h
> - Ability to configure a power saving Sleep Mode in the Transmitter by + b1 Y7 o3 B6 k+ p
> both software control and input hardware control. 2 V2 |$ D) A2 M4 z+ z
> 6 Z! o- E3 ^( r# U7 z# Y6 Q
> In order to configure the units, we would need a way to make the
. V5 u. P, H3 J$ a; ?> settings. This would preferably be from a computer terminal so that
6 B+ q' O+ F: Z" J3 S2 U> configurations can be saved or easily duplicated for production volumes. . x8 {( N) y, ~* P1 E+ \- h; ^
> The units should be small and compact with shielding, and able to mount
7 x6 T6 n' m: B& t2 V> to a printed circuit board with header connector.
# p, N$ d7 {+ i" \, z>
4 _( U! V3 _2 F. U> At this time, we are interested in samples of a pair of modems that
; N5 J- g' w. P& x> might be similar to this proposed system. We do not expect that you
x3 u( R- _8 y) I> provide all of these specifications at this time. I can describe our 6 q3 t( {& ]& z3 V, I8 ^1 J
> immediate application needs in the next email if this project is of
; K- d4 i, X$ @: ]* ^* L> interest to you. Perhaps you can make the samples by those 0 F Z, H2 ~1 t @
> specifications. This will allow us to test your radios before we move C# {! j- s& A, p% z: H! R
> forward. We are interested in your 900MHz radio to start.
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