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客户要求如下,如果哪家工厂可以做,请和我联系 / H2 {* @: p) E7 ^/ \/ D
> The application that we have in mind is similar to others that we commonly
; r h( M$ I$ z c! e> have. If we were to pay for FCC approval, we would want to use the modem 6 J0 s; `% K3 t; k& p2 ^) R0 X" D
> units in all similar applications under the same approval number.
6 ~: Z; P/ g8 o> Therefore, we would like to be able to configure the units to a specific * h4 M# P: ^/ C* _7 C
> application. For the business that we do, this approach will yield more
" B" }: y; i, ^- P) A9 p" X% v6 {> sales based on the same product and approval. We are interested in the
W1 x e$ k0 v1 V S> following specifications:
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: q$ L1 ?/ H5 |3 o> - 2 inputs at the Transmitter with three possibilities;
; h+ f9 Z# y5 w9 \8 _. y( I> 2 analog
5 g1 p% I, g/ K2 a> 2 digital 6 j7 q6 @, b2 o
> 1 analog and 1 digital 7 g6 N) a1 L! d4 p4 k
>
7 q( {+ \6 p& l) b2 F$ k0 P> - 2 outputs at the Receiver with three possibilities to match inputs ' |( }( |: t' X4 N8 w8 j1 Q
>
( f; p; C6 ?9 d3 y" W> - Ability to configure/define analog Transmitter input ranges through
6 z' {! b' M3 j7 k$ j3 \. a1 \+ J> simple programming method to correspond with full-range analog Receiver ! }( Q" I+ X/ Q: H* D7 n
> outputs (0 - full voltage). # V! s6 ~; a+ z# E, G5 `% \
>
* k+ f- g: g. y6 Z0 u5 a> - 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
6 ~& Z. N. m, a- n: K> 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 " \7 Y% {" k% t: K4 x
> settings. This would preferably be from a computer terminal so that
7 d l3 L0 M" B# O' X, B* U+ K> configurations can be saved or easily duplicated for production volumes. # M, t* F+ S p
> The units should be small and compact with shielding, and able to mount ( v2 j* e5 S1 c( o! l
> to a printed circuit board with header connector.
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3 I3 g8 W4 V9 N, u" ^) ~' X> At this time, we are interested in samples of a pair of modems that 8 w4 h: }. v4 }2 u" [/ U
> might be similar to this proposed system. We do not expect that you 1 K% @9 o/ ?! e, D* l2 y
> provide all of these specifications at this time. I can describe our
* o( f$ `7 `$ M' [* t> immediate application needs in the next email if this project is of
' A$ h9 o* S4 B' c* M4 K6 }0 B8 K> interest to you. Perhaps you can make the samples by those
" p) I' F1 ^2 `2 T" ^> specifications. This will allow us to test your radios before we move
% ` p' g9 J( _. P" ?* l) A! u> forward. We are interested in your 900MHz radio to start.
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