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客户要求如下,如果哪家工厂可以做,请和我联系
+ f. N# ?7 _5 Z5 M9 O9 ]5 Q> The application that we have in mind is similar to others that we commonly
% }7 _# i2 Y* k0 S( u( T> have. If we were to pay for FCC approval, we would want to use the modem 8 Q( O1 M/ B) e. z: W, u- c; t2 V9 a
> units in all similar applications under the same approval number.
9 f, U# y8 g! q> Therefore, we would like to be able to configure the units to a specific
! ^# O+ v8 ~& d. g1 a7 @ l O9 N> application. For the business that we do, this approach will yield more ) u ~4 N/ q/ W! v. `
> sales based on the same product and approval. We are interested in the ) }5 `9 \( J- A* b/ U8 u3 p
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; + g+ F& Y/ D# n& J$ Y* v# n- Y
> 2 analog 2 g6 u# ^: t! G. ?. _9 L
> 2 digital
* Q; @! p) a; ~8 X9 `6 N" A+ E> 1 analog and 1 digital 7 j# N+ a. T U& d, e& G$ {
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> - 2 outputs at the Receiver with three possibilities to match inputs + A. w5 ~& a0 l, M* ?
>
0 f# Y6 ^/ }) p2 o> - Ability to configure/define analog Transmitter input ranges through
7 W* i: e0 ?; U1 y8 E; t> simple programming method to correspond with full-range analog Receiver
( k: ]( F T. `1 C* ]8 ?> outputs (0 - full voltage).
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4 X. ]! @$ b# n- m1 V5 X; `4 n$ C> - Ability to configure and set sample rates for the inputs. ! \# g+ Q. ^: @% ?
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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 4 [. R' F2 v! _6 L2 \7 h# o
> both software control and input hardware control. 6 F l# b1 H1 u! ], g4 k
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> In order to configure the units, we would need a way to make the % y7 }5 _6 F' o' P, K
> settings. This would preferably be from a computer terminal so that ( n3 W* Y) H1 D3 L \2 g0 O: K/ s
> configurations can be saved or easily duplicated for production volumes. * D% ^6 \+ X1 y% ^5 m5 ?
> The units should be small and compact with shielding, and able to mount * O, Y; n8 D" a
> to a printed circuit board with header connector. / d: s2 P* O. Q9 @
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> At this time, we are interested in samples of a pair of modems that 6 s) \( U6 @1 [ H2 p
> might be similar to this proposed system. We do not expect that you 0 u8 j5 q" @) {0 o( s0 q
> provide all of these specifications at this time. I can describe our
" |* ]: A! X5 G1 \9 @8 i> immediate application needs in the next email if this project is of
% R6 Q0 Q- s; b8 _# v" s' j> interest to you. Perhaps you can make the samples by those
: {! C3 N7 A1 V' r4 `; ~> specifications. This will allow us to test your radios before we move f. M; x2 `$ ]: f9 b
> forward. We are interested in your 900MHz radio to start. 8 s! t2 A- H: r# v
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