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0 }5 J( U l: e q9 ~; w5 N客户要求如下,如果哪家工厂可以做,请和我联系
; w- a( B9 S0 Y4 G- I> The application that we have in mind is similar to others that we commonly
% i+ S+ l& q6 t2 v L: H. q3 E> have. If we were to pay for FCC approval, we would want to use the modem
: w7 W$ a, `7 a6 f. a6 O" Z0 \> units in all similar applications under the same approval number. / R" ^8 m% A6 \# T" @5 ]
> Therefore, we would like to be able to configure the units to a specific
7 |1 h7 j9 c G' p; X7 a' c> application. For the business that we do, this approach will yield more : a2 T7 n- q3 t- U
> sales based on the same product and approval. We are interested in the
3 s8 T h/ F9 G+ a- v> following specifications: ; T0 l5 p6 u$ ]4 A
>
" ?3 r7 }/ `5 d% o6 u a> - 2 inputs at the Transmitter with three possibilities; ! j% N& a+ a% |$ x
> 2 analog 7 k/ h2 M8 k2 Y: C
> 2 digital
5 d7 g5 U! R- j+ d9 o! _> 1 analog and 1 digital
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/ c0 r B' i3 C9 a, `> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through # o8 f8 v: r( x3 I6 a+ E% p
> simple programming method to correspond with full-range analog Receiver
3 V. |; F2 j' \- ~/ |( h8 g% m> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. * `$ j- [5 O9 I) f( O) U
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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 , @9 v+ D0 M' I" j x
> both software control and input hardware control.
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- I% E' f5 [5 T6 O2 O& Z3 w# q5 u% \9 R> In order to configure the units, we would need a way to make the
3 q; g$ a1 e$ d, Q& J. t> settings. This would preferably be from a computer terminal so that
; J5 f5 U" K/ o& K* c& f5 n> configurations can be saved or easily duplicated for production volumes.
9 \$ Z% H' |2 N/ ]! }" h% P( O2 b> The units should be small and compact with shielding, and able to mount 5 P# k4 f6 v1 T% r# W) a+ b* i3 ]
> to a printed circuit board with header connector. : \1 z5 H, B) F
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> At this time, we are interested in samples of a pair of modems that ! O1 n6 C6 j( D# E$ ^: ~. d
> might be similar to this proposed system. We do not expect that you
( |6 @5 X8 D3 C, Q7 z1 V. I/ S> provide all of these specifications at this time. I can describe our
/ i1 r8 ?# `) j: C8 d. e6 B> immediate application needs in the next email if this project is of - Q4 v/ ?; l+ t% Y: c2 a0 i" F( g
> interest to you. Perhaps you can make the samples by those
) K4 O* I- s7 y( N> specifications. This will allow us to test your radios before we move
" `0 O3 F9 V* N6 A5 J> forward. We are interested in your 900MHz radio to start.
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