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客户要求如下,如果哪家工厂可以做,请和我联系 - j( V2 l1 `: w z8 m/ k
> The application that we have in mind is similar to others that we commonly
8 V' d m& G+ D- U) r! D# b% h> have. If we were to pay for FCC approval, we would want to use the modem 5 n5 ]7 A: A3 d1 F+ r
> units in all similar applications under the same approval number.
$ H0 Y- s6 P& }! X, t% H> Therefore, we would like to be able to configure the units to a specific
) y+ F( A* M$ ?2 ?> application. For the business that we do, this approach will yield more
6 r. s& k- r8 q% F. A3 ]> sales based on the same product and approval. We are interested in the . p( M2 Q5 Q9 n9 x
> following specifications: * P: f! w& L. i1 b# ?" I: I2 _4 U
>
7 t4 O/ W1 B Y o/ C& I> - 2 inputs at the Transmitter with three possibilities; . X( u: `+ C% O; |9 S
> 2 analog + X$ y: L- m7 b5 `4 _
> 2 digital
) X6 w8 V* S7 t% h* ^> 1 analog and 1 digital 2 O+ Y+ L3 y ]2 `8 C! j6 M ~8 ^/ {* a* g
>
$ }* i& ]- J0 @) v# w) d' ^> - 2 outputs at the Receiver with three possibilities to match inputs 9 W- g/ U2 c! C( c% }$ w
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> - Ability to configure/define analog Transmitter input ranges through
/ y/ M' } {/ s4 o$ x+ Z, w. C> simple programming method to correspond with full-range analog Receiver 8 x u$ x* J C. M( @5 n9 X+ h8 g
> outputs (0 - full voltage).
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( x3 V, w U1 V9 T4 r> - 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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4 \; C1 b: \; `4 a+ c> - Ability to configure a power saving Sleep Mode in the Transmitter by ' |1 t) n9 A* Y6 h
> both software control and input hardware control.
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% q+ Z. {! U7 Z1 ] Q# _6 e; V$ i7 Z> In order to configure the units, we would need a way to make the ! K6 S4 R) p2 j+ ?
> settings. This would preferably be from a computer terminal so that
: f, X( Q6 T2 V6 m& I4 h> configurations can be saved or easily duplicated for production volumes.
6 _7 }0 v. T2 p' t# Q" Q> The units should be small and compact with shielding, and able to mount * _- K* C' m9 T1 i, \3 m1 ?! g; `: E
> 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
! E, f/ l" Z0 ?) K; e1 |0 L7 ]3 A, ?> might be similar to this proposed system. We do not expect that you / A7 f) W5 R% E; G9 T2 g+ o, ~
> provide all of these specifications at this time. I can describe our
4 L1 u3 i7 ~/ t3 R& S( W+ t6 W> immediate application needs in the next email if this project is of , I1 R" m' I/ v! @# e2 C: g/ |* ~* I
> interest to you. Perhaps you can make the samples by those
1 g5 ~- o9 W; \7 P$ r> specifications. This will allow us to test your radios before we move 4 q) n% q8 z' K/ {* W7 X
> forward. We are interested in your 900MHz radio to start.
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