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客户要求如下,如果哪家工厂可以做,请和我联系 1 N! h" P: L0 B1 w' U
> The application that we have in mind is similar to others that we commonly
+ z5 I9 m+ L* |/ K> have. If we were to pay for FCC approval, we would want to use the modem ' {, D* `3 J( P4 u8 R1 H
> units in all similar applications under the same approval number. , s/ J0 Y6 ]8 U' F
> Therefore, we would like to be able to configure the units to a specific
" `* Q+ s0 u& `# U, e" ?, {> application. For the business that we do, this approach will yield more , |# c' a$ g/ l8 `" ?; S2 ?) v% U
> sales based on the same product and approval. We are interested in the
) K) V5 L& ?, f( x( U> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
% r' y# J' T; }> 2 analog
7 s7 G! }! V* g @> 2 digital
" F6 ?) r! j4 {4 e. J0 q> 1 analog and 1 digital F- ^6 V k2 H5 x
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' W3 W8 ^. i# L' X> - 2 outputs at the Receiver with three possibilities to match inputs ) D' O/ b; E% u5 K! L- d& y8 w
>
( g1 A$ p% t( ?- e6 l N/ O% |% V2 d> - Ability to configure/define analog Transmitter input ranges through L l0 n( j' v1 ?0 Y6 w. e9 A8 S
> simple programming method to correspond with full-range analog Receiver 3 _; L; ?' m1 P e3 f, ~
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 3 l ~+ `/ N8 `4 Z8 `; X
>
* A) g _! Z1 y# b> - Digital output on Transmitter that turns on during the sampling period.
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. I0 p6 L: V- a" g, k' m* D> - Ability to configure a power saving Sleep Mode in the Transmitter by : _& c! G" f$ H4 y1 Q J$ Z
> both software control and input hardware control. + o) n- N0 ?; m: |5 Q; u. |0 ?
>
7 a+ {# f. G# T) X> In order to configure the units, we would need a way to make the
: Y z" J, `' p* P2 c+ m9 S+ |) w> settings. This would preferably be from a computer terminal so that 2 A w" X9 q4 }% X
> configurations can be saved or easily duplicated for production volumes. & I) m2 k/ h7 w- E% I& o
> The units should be small and compact with shielding, and able to mount
d7 V/ w4 \* \% S/ I> to a printed circuit board with header connector.
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& C& c/ _/ b) Z$ G5 P$ N% N3 O> At this time, we are interested in samples of a pair of modems that
8 U- i# u/ k% f+ R) D) ]0 _9 G> might be similar to this proposed system. We do not expect that you * h' L5 F5 {. z& [
> provide all of these specifications at this time. I can describe our
! H& N5 i8 v, ~4 H+ o, Y> immediate application needs in the next email if this project is of
, h" t7 F6 t/ z3 R. N) I> interest to you. Perhaps you can make the samples by those
: ]; q9 u6 _3 ^ ?' U1 z# F6 ]> specifications. This will allow us to test your radios before we move ( T9 z- w9 l% u m
> forward. We are interested in your 900MHz radio to start.
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