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客户要求如下,如果哪家工厂可以做,请和我联系
7 O J: d9 t1 S0 B: d4 g0 l> The application that we have in mind is similar to others that we commonly 3 y" }# j' _% G2 t" z
> have. If we were to pay for FCC approval, we would want to use the modem 2 u6 Z! ?' r, z Y' M
> units in all similar applications under the same approval number. ; ~ \3 _0 Z" S/ m& a1 s% T
> Therefore, we would like to be able to configure the units to a specific % |4 V0 n& C) P9 U0 o
> application. For the business that we do, this approach will yield more , h$ @2 r# k5 A8 C" S* w5 L2 W) ^$ C
> sales based on the same product and approval. We are interested in the
O' {. V* R+ X( H* i> following specifications:
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; }& O4 M: e' k9 g1 h i1 m> - 2 inputs at the Transmitter with three possibilities; 2 v& r* y# [ U& ]8 a) b. U- T
> 2 analog
1 f1 h1 @' `1 I3 F \+ i9 r1 j> 2 digital 6 D: ~9 t) C* \% Z1 A
> 1 analog and 1 digital ) g3 p9 f" I, |8 ?6 N3 e3 U0 \! `
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> - 2 outputs at the Receiver with three possibilities to match inputs 6 E1 j9 ^4 N+ W+ l* l0 Q
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> - Ability to configure/define analog Transmitter input ranges through . O: h9 S a/ V2 C
> simple programming method to correspond with full-range analog Receiver
- Z" ?# z2 A0 F$ I' A> outputs (0 - full voltage). . ?# h1 D7 m, z( u; ?5 x" g
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7 b; O9 l/ c$ M$ K) I3 f' w> - Ability to configure and set sample rates for the inputs. # e; Q$ g' k6 C: y: U
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6 \' a, M" e m# }: Y& k; p> - 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
: x# N/ x2 j3 }0 `1 C> 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 1 l$ b, j3 V& e& h1 K, j
> settings. This would preferably be from a computer terminal so that ) |: S. B6 t0 U. T; }
> configurations can be saved or easily duplicated for production volumes. b0 e/ D" B2 H+ X0 u3 L2 @8 _
> The units should be small and compact with shielding, and able to mount ' [3 \% `7 u7 R. f
> to a printed circuit board with header connector. 4 z' g" J4 F: A; ^" x! S
>
9 a- O3 x. W% n> At this time, we are interested in samples of a pair of modems that
5 }6 U5 K2 W% X, P+ e* p- \9 z> might be similar to this proposed system. We do not expect that you
8 N/ M; L. m* ~* y+ `> provide all of these specifications at this time. I can describe our
) q% {7 f; o* U* ~, Z; K: S( d> immediate application needs in the next email if this project is of + w5 W2 p2 ~9 N' u! d& L& N
> interest to you. Perhaps you can make the samples by those
8 ^; `$ f% a6 I# D V" n> specifications. This will allow us to test your radios before we move
, s9 ?! a( W: q b/ y, Y4 |- Y> forward. We are interested in your 900MHz radio to start.
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