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客户要求如下,如果哪家工厂可以做,请和我联系 ) N) A5 _8 a) E3 k1 q
> The application that we have in mind is similar to others that we commonly
0 d0 o# ?& w. m9 }* B> have. If we were to pay for FCC approval, we would want to use the modem & z3 A/ @. b" _8 S8 z& W
> units in all similar applications under the same approval number. * w+ ?1 |! u$ ~, m
> Therefore, we would like to be able to configure the units to a specific
' Z4 Z0 [5 s; v> application. For the business that we do, this approach will yield more
. V( |3 V: Y3 w3 U6 k c> sales based on the same product and approval. We are interested in the 2 h% T' c1 v0 a7 `: z* o- w! h
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; ' ?8 Y8 ^$ s6 _; w
> 2 analog
) ] _( D0 t- p( t5 x> 2 digital
. t7 t! N. n8 ?+ Z& y0 X' A> 1 analog and 1 digital
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( U2 ~' r* q% r) a> - 2 outputs at the Receiver with three possibilities to match inputs 2 F3 t8 `6 \! y( \8 A/ ?% d6 j
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> - Ability to configure/define analog Transmitter input ranges through
2 R* x! E2 W6 ?& ^1 `! p> simple programming method to correspond with full-range analog Receiver
7 H. i* R. J5 ?7 R( [4 ^8 e- A! m> outputs (0 - full voltage).
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4 S( J# v: G4 s+ N! `% a> - Ability to configure and set sample rates for the inputs. M7 Q6 k/ Z$ }# G6 j2 p
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+ B* J9 S( x3 {3 I6 N) w4 h3 T o> - Digital output on Transmitter that turns on during the sampling period.
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, }) `6 s. v, I5 B> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 G8 p9 v# P7 i6 g> 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+ D! V& ~2 \- {> settings. This would preferably be from a computer terminal so that 9 K6 y. }/ |0 J( i; w% s
> configurations can be saved or easily duplicated for production volumes. 7 t7 L5 X+ F+ S$ H0 Z x8 o
> The units should be small and compact with shielding, and able to mount * i) R- U8 Q0 ^9 U, D' L
> to a printed circuit board with header connector. ! E! C) A. ?/ h3 T1 }2 k) e
>
3 B1 t2 m( j& w4 B; P> At this time, we are interested in samples of a pair of modems that
& v8 ^$ \" g* _, t$ `9 c4 ~> might be similar to this proposed system. We do not expect that you ( l- H) G6 s1 M4 l+ ^+ }: E& z/ m, s, @
> provide all of these specifications at this time. I can describe our 5 h; Y8 `4 v2 p. |
> immediate application needs in the next email if this project is of 6 k% m( D- r- K( B) |8 F2 R" X" H
> interest to you. Perhaps you can make the samples by those : a* g8 P/ g3 \7 r! \2 I7 C
> specifications. This will allow us to test your radios before we move
3 T% M* ^" ], V' r M% N* J) u> forward. We are interested in your 900MHz radio to start. % q7 r/ z5 D2 y; t
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