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客户要求如下,如果哪家工厂可以做,请和我联系 9 n: `6 u, U$ K5 e6 L
> The application that we have in mind is similar to others that we commonly
1 f7 X$ c4 A" G# R) }- h> have. If we were to pay for FCC approval, we would want to use the modem " _ ^ H) Z( T9 o- e$ |: B3 b+ t
> units in all similar applications under the same approval number.
* A2 w6 ?+ R( V) N> Therefore, we would like to be able to configure the units to a specific # B( p& [% S- ~4 o7 N
> application. For the business that we do, this approach will yield more
/ Y6 v+ L& i# }9 p> sales based on the same product and approval. We are interested in the " O& d: S; J0 B4 q o6 J7 T% p
> following specifications: 3 C% R# n* k; R6 i9 V
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> - 2 inputs at the Transmitter with three possibilities; ! P$ D. \. ]5 B, h1 }1 X1 L
> 2 analog ; [5 x; G' B2 c9 _, f3 R/ l
> 2 digital ' z" Y$ q4 _% R' l
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 0 X0 o' C' D( j8 ^3 u4 d1 f& X! B
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> - Ability to configure/define analog Transmitter input ranges through 6 i/ h. B" h% z' h8 X# t
> simple programming method to correspond with full-range analog Receiver
: e6 y" J9 W# {2 `5 }4 Q! @! L> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 8 O, X" d( J. k8 ]# K5 Q
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> - Digital output on Transmitter that turns on during the sampling period. : j+ @' Q5 C8 J5 E, O7 ]4 E
>
/ ?2 @! s, L4 C! J0 s. N> - Ability to configure a power saving Sleep Mode in the Transmitter by
. r0 S; g8 @$ Z% J5 z> both software control and input hardware control.
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. w) d6 ]5 Q9 f. N> In order to configure the units, we would need a way to make the
# a1 \/ m0 H: k: d* L* l+ k6 w, X> settings. This would preferably be from a computer terminal so that
6 H8 P, f/ ]" j" @: K a> configurations can be saved or easily duplicated for production volumes. 6 G4 z4 J+ s7 @( C; d( Z3 p* m
> The units should be small and compact with shielding, and able to mount & p" ?; S) g: P* K9 t4 V: {& r
> to a printed circuit board with header connector. 8 H/ e6 |0 x6 o C
>
; t4 T- T) s Z) ^- U& l> At this time, we are interested in samples of a pair of modems that - s' U1 X& ]! J6 n" p
> might be similar to this proposed system. We do not expect that you 8 t0 L0 o! {1 K1 j% x
> provide all of these specifications at this time. I can describe our : m; O" D( a4 P% T# @3 Y) K, W
> immediate application needs in the next email if this project is of $ T8 k+ x; n- \
> interest to you. Perhaps you can make the samples by those . m4 E$ K9 y2 b+ P5 a) e0 R2 ]
> specifications. This will allow us to test your radios before we move
- @( a: `: ]3 V" ?> forward. We are interested in your 900MHz radio to start.
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