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客户要求如下,如果哪家工厂可以做,请和我联系
$ y$ a5 S9 V9 ^9 e- d7 x4 P> The application that we have in mind is similar to others that we commonly
& _! y R6 R. H' V; a$ G> have. If we were to pay for FCC approval, we would want to use the modem " ~8 ]& {: M7 Z0 p* S! i2 B6 d
> units in all similar applications under the same approval number.
+ F: ~5 D1 k1 N% Y, G# y> Therefore, we would like to be able to configure the units to a specific 3 M0 y/ D4 O9 ~
> application. For the business that we do, this approach will yield more # ?0 k& ~( ~! k; |
> sales based on the same product and approval. We are interested in the
5 k9 L, H" r$ G) T> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; ' K3 K# n5 z0 Z4 x6 G% y
> 2 analog % G+ M" l% {$ }3 e
> 2 digital
# N/ K, i) i3 Y2 N% h> 1 analog and 1 digital
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2 h+ k% b2 W* L6 g> - 2 outputs at the Receiver with three possibilities to match inputs 5 F/ P8 _( A' L& ?
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> - Ability to configure/define analog Transmitter input ranges through
' ]; w/ G0 |5 t: c> simple programming method to correspond with full-range analog Receiver
+ @& ]' e4 \4 W; \4 i> outputs (0 - full voltage). - H9 A" p4 |5 I9 ^& k! T1 I
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# a# p1 k, F$ N, S- O* @' k# j> - 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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, W: P1 {9 B" o' y1 f> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 w( W/ w: U+ A1 |2 P3 H> both software control and input hardware control. % R! m' A) J' W U" W
>
1 e6 @9 ^4 h3 \: c> In order to configure the units, we would need a way to make the
9 j# g* Y) T4 r0 g/ |. X> settings. This would preferably be from a computer terminal so that
% G" u! E9 ]) g" K* z> configurations can be saved or easily duplicated for production volumes. ' l# _6 y! c4 |% U5 H) U
> The units should be small and compact with shielding, and able to mount
5 X. g- F& k: J' |: U> to a printed circuit board with header connector.
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_8 }8 o& e" z1 e" K- ~ i> At this time, we are interested in samples of a pair of modems that b, s( z, N: c! Z1 e
> might be similar to this proposed system. We do not expect that you
+ X6 q6 j3 X3 p9 {$ }4 R! q> provide all of these specifications at this time. I can describe our
. t u, \. I9 C! ~> immediate application needs in the next email if this project is of
. j9 @- i/ ~1 y# ?5 X$ {5 @5 L, U> interest to you. Perhaps you can make the samples by those
0 [7 [& v: C- Q> specifications. This will allow us to test your radios before we move # I, I0 f* B" L; ?0 w9 @
> forward. We are interested in your 900MHz radio to start. " H+ ]* l7 |! f3 S$ \3 h9 W
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