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/ v' H' g& K; l) E3 |) {客户要求如下,如果哪家工厂可以做,请和我联系
6 Z9 l& b9 I b) t> The application that we have in mind is similar to others that we commonly ! }7 I* c0 I9 Y. ^9 ^9 @& w( ^
> have. If we were to pay for FCC approval, we would want to use the modem ( e( j$ S+ ^9 x: J
> units in all similar applications under the same approval number. 7 j1 }: |4 B0 c, Y
> Therefore, we would like to be able to configure the units to a specific 1 `3 c1 [" F' {8 d
> application. For the business that we do, this approach will yield more ( s3 O! k- U/ g0 y# r
> sales based on the same product and approval. We are interested in the 6 }0 Y( q- y( r2 h9 r1 E/ n
> following specifications: $ \' e5 X) s9 x. V! b0 \; S
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> - 2 inputs at the Transmitter with three possibilities; " c1 p4 k. S, T9 c1 C( k8 o
> 2 analog 7 j5 s7 e: ^% S2 S8 c" L# R; {; z
> 2 digital
% J1 a5 I( r) t6 C+ J9 ^> 1 analog and 1 digital , [8 D8 y( B6 C( ~" Q4 ~+ S$ h% p9 ^
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> - 2 outputs at the Receiver with three possibilities to match inputs 4 x8 D6 ~; Z7 ?& D1 E! U
>
: C2 p. n+ H5 N' o* y- U7 V> - Ability to configure/define analog Transmitter input ranges through / W/ k) }7 K& F5 _# b
> simple programming method to correspond with full-range analog Receiver
4 G" C9 f, p" ^/ H' i! ]7 u- \> outputs (0 - full voltage).
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q: [$ \, j0 X' p7 n, E' j> - 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. $ ~1 N5 |( X6 Z$ `4 a
> ( ^8 n4 B4 z* v4 ]2 p" D% C7 z
> - Ability to configure a power saving Sleep Mode in the Transmitter by ( E; L, B; A, j
> 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
" O- e4 N1 D( S% X. e7 C. k> settings. This would preferably be from a computer terminal so that 5 Y; f/ x' e* ]8 r$ }
> configurations can be saved or easily duplicated for production volumes.
" _- |) r$ Z# s4 X4 Y2 `* }> The units should be small and compact with shielding, and able to mount
8 W7 }& A) d8 v( P$ e8 ?. [3 Q> to a printed circuit board with header connector. 6 e- D9 w( y2 [3 A. u+ O
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> At this time, we are interested in samples of a pair of modems that
; b9 i$ ^( i3 ?( [& S9 T0 a4 f> might be similar to this proposed system. We do not expect that you
$ b7 O( [: M2 Z5 K> provide all of these specifications at this time. I can describe our
- s9 ^: H% Z% o- M+ K& k: |> immediate application needs in the next email if this project is of + E5 G- o2 L/ R9 d% m W
> interest to you. Perhaps you can make the samples by those 2 m5 r3 ~: o. T" q7 B% g
> specifications. This will allow us to test your radios before we move 0 L. p9 K$ I/ F$ v( G7 x
> forward. We are interested in your 900MHz radio to start. 1 x9 t5 k) J: Q' A, N8 p- A$ Q+ k" m2 q
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