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客户要求如下,如果哪家工厂可以做,请和我联系 2 Q1 W4 J+ Z: n/ B- e' n
> The application that we have in mind is similar to others that we commonly ; u( v+ O# x4 i* u
> have. If we were to pay for FCC approval, we would want to use the modem ' k8 N- U, T J5 ]& F6 a% U' p
> units in all similar applications under the same approval number.
$ `! W2 c+ R1 S# D9 D( l> Therefore, we would like to be able to configure the units to a specific " b2 _& U& G- k% }
> application. For the business that we do, this approach will yield more
& J) X$ H; U9 s# Q$ e0 x! i' q> sales based on the same product and approval. We are interested in the
m, [2 f# W- t$ c3 R! M+ T* V> following specifications: " ]. s5 g0 O' t5 A
>
: _! E- n _! [2 I5 ~7 X> - 2 inputs at the Transmitter with three possibilities;
% _! f6 r+ p9 K5 t3 y% w> 2 analog . {7 n( |' b. l3 F0 R& R5 Z
> 2 digital - v0 b% P% f" Q1 A
> 1 analog and 1 digital ' o/ R, J% _" I. t
>
8 C$ D, d$ T+ M' X> - 2 outputs at the Receiver with three possibilities to match inputs
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! X8 x' n) L& e# B, W8 ]> - Ability to configure/define analog Transmitter input ranges through 8 n g8 ?' `) Y' z0 j
> simple programming method to correspond with full-range analog Receiver
5 I$ Z" l \/ {4 c: P> outputs (0 - full voltage).
: g8 U* M* g, ~& v; A> ; W4 V: n; u$ T5 h3 \
> - Ability to configure and set sample rates for the inputs.
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8 z( k: d0 B/ s- {> - Digital output on Transmitter that turns on during the sampling period.
2 D Z) t. O, E& V2 B4 B" g>
: h- z( K9 R9 ~> - Ability to configure a power saving Sleep Mode in the Transmitter by % E2 m7 [) m8 H1 @6 D: |
> both software control and input hardware control.
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) S8 E( y" R0 I% T& d> In order to configure the units, we would need a way to make the # o! @4 z# J- F2 n
> settings. This would preferably be from a computer terminal so that
* P# o1 Z) `3 i3 J. U& c> configurations can be saved or easily duplicated for production volumes. $ i3 L* u9 c+ X5 C
> The units should be small and compact with shielding, and able to mount
( Q% h1 B3 u" Y. z1 p) X- w0 F> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
' A i+ w7 k( k) w> might be similar to this proposed system. We do not expect that you
) Z1 \1 w) }: g: _5 u! D9 t! W> provide all of these specifications at this time. I can describe our
+ V: I) S6 R5 w4 X( T! Y! P+ N> immediate application needs in the next email if this project is of
5 ?% G9 m: g0 X! \9 a7 k> interest to you. Perhaps you can make the samples by those
: S1 P/ h H+ C# @> specifications. This will allow us to test your radios before we move # F; x9 j* ^/ k. Q. n8 I
> forward. We are interested in your 900MHz radio to start.
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