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客户要求如下,如果哪家工厂可以做,请和我联系 - I+ K3 y M. `+ {: P
> The application that we have in mind is similar to others that we commonly
0 G) o5 @5 x1 u7 V# A> have. If we were to pay for FCC approval, we would want to use the modem
( |9 g- [5 I6 m! F& Q> units in all similar applications under the same approval number.
4 L- [8 [3 k/ T> Therefore, we would like to be able to configure the units to a specific & M; G) V8 V& O! V+ D7 `
> application. For the business that we do, this approach will yield more 2 _! b. `3 Q& ^$ Z; J6 x- a
> sales based on the same product and approval. We are interested in the
7 f. s" ]- g! J1 u" a/ Y( O- p8 S# a> following specifications: ( T5 h7 o" P1 v5 o
> 2 h2 d$ b5 I3 y8 M" Y2 b2 ?4 T
> - 2 inputs at the Transmitter with three possibilities; 0 b0 R6 y9 {; _& W3 Z& n s
> 2 analog
1 I1 J: S4 i. o. n> 2 digital : ~9 A' S5 ~% F
> 1 analog and 1 digital 8 ]1 n$ z% a' m5 J' x; S& S& t
> . m( P8 @5 C' M9 p% ]' S+ ^; [
> - 2 outputs at the Receiver with three possibilities to match inputs
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, Z7 X1 k1 g3 ` r> - Ability to configure/define analog Transmitter input ranges through 0 o4 C. }4 P5 v- }0 r/ l* U4 C
> simple programming method to correspond with full-range analog Receiver
* r, B7 u! S8 X5 t# S> outputs (0 - full voltage).
" O e; I/ T$ G/ z. a/ t: {>
! Z8 t$ _* k m1 U# u4 q> - Ability to configure and set sample rates for the inputs. 0 y7 I3 b. @" ?7 U z" W' t
>
/ Z- P# W) V3 ~> - Digital output on Transmitter that turns on during the sampling period. / h( r! p1 h9 i4 ]) w( y
>
8 C0 H. V. c! f' ~> - Ability to configure a power saving Sleep Mode in the Transmitter by 7 b2 k- J1 k; J3 [; m6 q- W
> both software control and input hardware control.
. v& h9 p4 }: y8 A>
" d8 h" q5 b+ ]/ [> In order to configure the units, we would need a way to make the
# u) n; L% g4 b# a> settings. This would preferably be from a computer terminal so that
% o0 Q [% U# ~! h# t3 }> configurations can be saved or easily duplicated for production volumes.
/ m* n0 y* s) H) B# B# b5 F* S2 ]> The units should be small and compact with shielding, and able to mount - Y' c' ~+ T }+ G
> to a printed circuit board with header connector.
# s y, z( F! B, p# v>
. g# ]7 y; [( M7 R8 y1 F% P* s> At this time, we are interested in samples of a pair of modems that . Z$ j, |, @& c: h, Y7 x/ E
> might be similar to this proposed system. We do not expect that you 2 k8 _# F, c' B2 A, W* N/ C& O/ Q
> provide all of these specifications at this time. I can describe our 9 M7 }& T) E$ O. ~) d9 k
> immediate application needs in the next email if this project is of 0 z6 A9 B( t8 m! T, e: ]1 Z. u9 A# M
> interest to you. Perhaps you can make the samples by those
/ D' r! W& s' k> specifications. This will allow us to test your radios before we move ! ~% M# `: E2 O; p/ s) x3 B
> forward. We are interested in your 900MHz radio to start. , ]8 ?# i* D5 {/ `
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