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客户要求如下,如果哪家工厂可以做,请和我联系
# r9 m- s/ R" Y; u8 O0 C( R> The application that we have in mind is similar to others that we commonly ( c, q$ q" a3 t$ ]
> have. If we were to pay for FCC approval, we would want to use the modem
8 o5 G" c9 C- F0 W3 g% p> units in all similar applications under the same approval number. ; G m$ V9 G' m% m* V: | h
> Therefore, we would like to be able to configure the units to a specific n3 v+ `9 t7 A# Z1 S
> application. For the business that we do, this approach will yield more
9 K* i' o9 f2 ?+ j0 K> sales based on the same product and approval. We are interested in the $ E4 ?, X8 S! D+ N4 c: k# y6 q1 a
> following specifications: / K- {& ~- A- x' J" a" J
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> - 2 inputs at the Transmitter with three possibilities; + Y$ i+ M2 p/ i1 R) x1 m D. T
> 2 analog
~1 B, z. O' ]' q> 2 digital " n9 b6 q3 E% Y# ^6 d
> 1 analog and 1 digital ; Y# |7 Y+ h/ H
>
/ l8 i2 \% V; m1 M0 p( ?( f4 [3 y> - 2 outputs at the Receiver with three possibilities to match inputs * E t. e: m6 C8 \3 ]6 J
>
$ X4 j1 q& e1 H. I6 U% v# @3 |$ E> - Ability to configure/define analog Transmitter input ranges through
' g; ?4 }* P2 D: G9 T> simple programming method to correspond with full-range analog Receiver
% J* A4 \- V$ o> outputs (0 - full voltage). * @/ H, U; [6 v- C* K( |3 |
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> - Ability to configure and set sample rates for the inputs.
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|0 k7 z6 i/ U6 h> - 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 4 L6 I; T/ @/ q) y/ P F
> both software control and input hardware control.
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& e1 f) P* \2 d! }5 k0 ?> In order to configure the units, we would need a way to make the ( ~4 T8 Y) E" N- B* ~) P
> settings. This would preferably be from a computer terminal so that
: D; H0 Q- [4 \0 _8 Z- k: k> configurations can be saved or easily duplicated for production volumes. " G2 _0 c; ], s/ h. H
> The units should be small and compact with shielding, and able to mount 2 {" m' y" w6 o, y) G: c+ r
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that ' B2 u* `0 s/ Y$ y! b
> might be similar to this proposed system. We do not expect that you
" ~5 B2 E. s$ e. p, x> provide all of these specifications at this time. I can describe our , R9 `- e5 v- Z, } n
> immediate application needs in the next email if this project is of
: k# w0 ]) Y6 X( @' H& J' v2 q> interest to you. Perhaps you can make the samples by those
+ j- ~2 \8 u, L) c> specifications. This will allow us to test your radios before we move
; _" U9 t) H1 @/ D% w- s. s> forward. We are interested in your 900MHz radio to start.
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