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u& \$ X+ p! E1 |# c# d客户要求如下,如果哪家工厂可以做,请和我联系
0 q7 j; `2 X* j6 E# d> The application that we have in mind is similar to others that we commonly
& Y, R9 ?7 A f% k4 L> have. If we were to pay for FCC approval, we would want to use the modem . ?7 h/ h0 `$ p4 ^+ n
> units in all similar applications under the same approval number.
( }5 H. ?6 j- G$ ?- L K> Therefore, we would like to be able to configure the units to a specific & W y4 g& z- ^5 S$ ^+ s+ D/ O
> application. For the business that we do, this approach will yield more / Q; l' j8 \5 `. j. C; t2 z
> sales based on the same product and approval. We are interested in the 2 Z! Z9 l. r5 `: B, f% L4 o, [
> following specifications:
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; G8 N2 O. C$ l v5 `> - 2 inputs at the Transmitter with three possibilities;
+ p4 P% n( T7 `) _" q, `> 2 analog / U* l& H- J7 y9 W; U
> 2 digital
3 Y. b3 N+ ]) Y" A2 s> 1 analog and 1 digital ) U9 l6 k/ \ \4 [
> 9 _! \! n# S1 p+ D; b
> - 2 outputs at the Receiver with three possibilities to match inputs 4 i, S& y3 X# n- h& ^) I' D4 v& r
>
$ E6 V1 k1 \" Q> - Ability to configure/define analog Transmitter input ranges through
( w5 K( r( E: L F! e> simple programming method to correspond with full-range analog Receiver
5 m5 D1 |: d4 e- c( Q4 n0 G> outputs (0 - full voltage).
8 o7 z; t6 {) c> " B/ j G5 u _& N! s' P7 u
> - Ability to configure and set sample rates for the inputs. . X9 ?) T* n) h7 d4 U
> 5 y U6 @" C$ ~$ |
> - Digital output on Transmitter that turns on during the sampling period. * L' h$ E, O; m8 k, g+ a. p7 t) O: Y
>
- d5 ]3 w1 h; i; b' S* x# U, N> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ U2 Z, l9 Z' n. Z/ Z2 P> both software control and input hardware control. $ r# C; b. J% T) N$ C
>
M3 }+ f8 k4 K7 A9 K6 I7 M6 D6 W> In order to configure the units, we would need a way to make the
) M3 c7 G; Q$ a6 P4 o w% u> settings. This would preferably be from a computer terminal so that , q8 _+ l/ Z$ ~: P# U4 c0 ^
> configurations can be saved or easily duplicated for production volumes. 3 [8 k0 b8 n' ^# \+ Z
> The units should be small and compact with shielding, and able to mount 8 s/ `" c b5 J
> to a printed circuit board with header connector. , I* O; O( [. h' O6 w! U, `
>
6 x+ Y2 i4 ] A+ R3 ^3 b; p> At this time, we are interested in samples of a pair of modems that ' R4 Q% v5 ?$ F
> might be similar to this proposed system. We do not expect that you ; t$ f$ k- Z8 B1 ?4 {
> provide all of these specifications at this time. I can describe our ( Y9 `- a8 f$ H) `: u8 \. Z
> immediate application needs in the next email if this project is of 5 }8 W1 O3 [; N d/ c+ \, F
> interest to you. Perhaps you can make the samples by those
( C! y# d9 P' G. R5 J5 h> specifications. This will allow us to test your radios before we move
* ?: l4 @* B ^, A% r7 ^5 k> forward. We are interested in your 900MHz radio to start. ; p% g6 x+ _( R
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