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% F% g* {3 J m1 @$ K, m/ N% ]客户要求如下,如果哪家工厂可以做,请和我联系 - C2 Z* G7 H3 }
> The application that we have in mind is similar to others that we commonly
& y: m: A. `, e- A( b> have. If we were to pay for FCC approval, we would want to use the modem ' U) w- U+ @: J1 g5 l
> units in all similar applications under the same approval number.
! }; u2 @. ^% {' s' c> Therefore, we would like to be able to configure the units to a specific
; y) |& F% ~3 \& P3 ?- h% T> application. For the business that we do, this approach will yield more 8 F9 t, t7 e& {+ x; e6 g* O
> sales based on the same product and approval. We are interested in the 5 R5 _5 Y$ b$ P% A) B/ `7 ~
> following specifications:
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+ [- R4 f5 b7 C* P+ ~> - 2 inputs at the Transmitter with three possibilities;
) H. z9 F5 r$ Y1 V3 G/ i> 2 analog
& m- Q% O4 m1 y4 w- Q/ ?> 2 digital 1 n1 ~$ x4 R0 Z: [
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs # b$ G7 b/ o9 O, j- v4 S
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> - Ability to configure/define analog Transmitter input ranges through
6 e. ~" z( E5 d5 H6 B* Q> simple programming method to correspond with full-range analog Receiver 2 @" x3 B$ ~9 V' l
> outputs (0 - full voltage).
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> - 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. 1 W9 W- I: U" E- P5 A
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> - Ability to configure a power saving Sleep Mode in the Transmitter by + Z9 f% b Q( K% V, u1 _
> 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 5 N( x" A$ | L
> settings. This would preferably be from a computer terminal so that
( V( h2 c" h3 H2 _5 W> configurations can be saved or easily duplicated for production volumes. ! I2 m$ \% a, `7 }4 L( [/ N4 ~
> The units should be small and compact with shielding, and able to mount , C+ b; C- B ~3 L' u6 p1 ^
> to a printed circuit board with header connector. 4 H, z: V- ~, z: n
>
7 I9 V4 o! f% k L# d- _> At this time, we are interested in samples of a pair of modems that
2 Z6 J3 ?' ?0 X> might be similar to this proposed system. We do not expect that you
+ p) d( q2 H. r; i% d1 V> provide all of these specifications at this time. I can describe our
' J* `5 N2 T2 d. e> immediate application needs in the next email if this project is of + y, q/ B/ f+ y- o' H% n) F
> interest to you. Perhaps you can make the samples by those : E1 E3 S- c. x m( Y1 K% a
> specifications. This will allow us to test your radios before we move - p- M8 c1 n5 x! b( @
> forward. We are interested in your 900MHz radio to start.
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