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客户要求如下,如果哪家工厂可以做,请和我联系
& k( _: s! t9 U0 z" C) e/ i- _> The application that we have in mind is similar to others that we commonly
0 ^0 C) ^8 S- e! b1 W# R> have. If we were to pay for FCC approval, we would want to use the modem 5 K( {2 @: B' d& E
> units in all similar applications under the same approval number. 8 H# l' l g- `2 A2 K
> Therefore, we would like to be able to configure the units to a specific e8 |2 u9 E# X
> application. For the business that we do, this approach will yield more
& T0 G* y8 |/ K* x4 b> sales based on the same product and approval. We are interested in the # l# [) _1 V/ |- x/ ]& L3 G
> following specifications:
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) ^6 s p, P9 Q [> - 2 inputs at the Transmitter with three possibilities;
9 F" D4 }5 L- u z> 2 analog 1 E% e! q4 G, v* R0 V
> 2 digital 1 R( Z! G, D- l1 W1 B! q
> 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 * r- F2 c, G K! H/ P5 ]. l
> simple programming method to correspond with full-range analog Receiver ) f3 u/ |- I; B- g9 ^
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. * H" Z# n# r& s4 V- f- g5 D
>
4 c/ m) K$ `/ b$ T> - Digital output on Transmitter that turns on during the sampling period.
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( Y+ Y) ~; P# K) P+ @> - Ability to configure a power saving Sleep Mode in the Transmitter by
, z! Z' N, q* A" l. x> both software control and input hardware control.
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3 U* X2 Y$ g2 w% @/ N" { }> In order to configure the units, we would need a way to make the 0 Z5 s% {+ Z: s: V( r
> settings. This would preferably be from a computer terminal so that / f( Z# }2 u, j2 p! A. X
> configurations can be saved or easily duplicated for production volumes. 3 E7 @6 g2 D3 Y6 d& g* S) g$ E5 I
> The units should be small and compact with shielding, and able to mount " A# R! ]* r- {0 V
> to a printed circuit board with header connector.
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" ]' }0 C* @, s; S5 \9 f> At this time, we are interested in samples of a pair of modems that
* }/ }( p9 I. i; n' j; x0 t> might be similar to this proposed system. We do not expect that you * W) O* J' l+ |0 Y1 b
> provide all of these specifications at this time. I can describe our 7 W* h4 O3 n& Q( ? B) X0 b5 o
> immediate application needs in the next email if this project is of 0 a7 V: v( S- O
> interest to you. Perhaps you can make the samples by those ) v& F3 ?6 K; V* l1 @' G
> specifications. This will allow us to test your radios before we move
2 I- f+ ~* Z# ?> forward. We are interested in your 900MHz radio to start.
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