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. _ I4 d" l; k客户要求如下,如果哪家工厂可以做,请和我联系 - L% x) Y! l5 Q# P' D
> The application that we have in mind is similar to others that we commonly
8 o$ V* v6 c0 [1 X7 P3 L. C7 x> have. If we were to pay for FCC approval, we would want to use the modem 7 b2 i! _9 U+ c* V
> units in all similar applications under the same approval number. ( x" ]" n4 ^! D" D1 U+ L; H
> Therefore, we would like to be able to configure the units to a specific 1 g" K- `4 B; x' C% f5 c |
> application. For the business that we do, this approach will yield more
4 l* J: Z1 }. Q/ Y, v& k2 G" K: r> sales based on the same product and approval. We are interested in the
( w( Z/ E, l% Z2 N> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
- Z6 S3 g3 U. y# b& G# L1 w> 2 analog ; o; |& v1 u; a9 ~& X
> 2 digital 4 N5 r5 {! }" D0 [) X
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
/ K" D: X* d/ m) P> simple programming method to correspond with full-range analog Receiver
+ n& J' O v g& {6 L7 W' G$ h> outputs (0 - full voltage). ' M! l* C7 R8 M
>
5 P |2 I, Z! {8 c2 }- n> - Ability to configure and set sample rates for the inputs.
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0 U$ m5 n' v, L. q2 d" E> - 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 6 p r3 y9 }' l
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the ) l- S% f) A! W
> settings. This would preferably be from a computer terminal so that
. K0 ^. J' \" u% b6 k8 Z> configurations can be saved or easily duplicated for production volumes.
( {* ~5 l( ]+ q4 ? f> The units should be small and compact with shielding, and able to mount
+ j l! d) r4 B! |> to a printed circuit board with header connector. 3 A) a; E( p( f6 i5 f) c
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> At this time, we are interested in samples of a pair of modems that
+ x5 A$ k. r1 f' V9 @' a" t4 l> might be similar to this proposed system. We do not expect that you ' E4 c% A$ l3 W/ i2 L/ }( Q
> provide all of these specifications at this time. I can describe our
5 [# N# ~4 R8 T7 q6 }2 S( ^6 L> immediate application needs in the next email if this project is of ; P0 h1 ~. u: k7 A0 K, C
> interest to you. Perhaps you can make the samples by those * J# Y2 [; Q( r( d
> specifications. This will allow us to test your radios before we move - O' h! Z, c9 o0 @
> forward. We are interested in your 900MHz radio to start. ) w, t& J8 W5 ^/ c0 d9 H
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