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客户要求如下,如果哪家工厂可以做,请和我联系 ( Z/ k1 Y0 e5 G. a
> The application that we have in mind is similar to others that we commonly ' Z A- O) _5 W* T7 S
> have. If we were to pay for FCC approval, we would want to use the modem + j/ [7 I; A' X: P: o/ _
> units in all similar applications under the same approval number. - u! o/ ^/ a1 G4 }) \# @3 P( q2 n
> Therefore, we would like to be able to configure the units to a specific + g$ D" B: N7 n% z0 [7 V
> application. For the business that we do, this approach will yield more
% |' O, O$ W {3 F0 n& }* |> sales based on the same product and approval. We are interested in the
( x) C6 U, a- W' e> following specifications:
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; L s; G& P0 `4 }: z7 \3 s> - 2 inputs at the Transmitter with three possibilities; 0 |6 c8 Y; w3 K1 \- g
> 2 analog 5 S" \0 c d: C* U: `1 B
> 2 digital ! c9 \ s9 t9 X( }
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs / J$ e s9 j" S+ j9 j
>
1 m( e' @ ?/ X& L0 w7 _1 H> - Ability to configure/define analog Transmitter input ranges through ; j2 F% W+ y% |' p9 J
> simple programming method to correspond with full-range analog Receiver ! N- O3 ]" `, A
> outputs (0 - full voltage). 0 h, H" q6 _ F! z; W/ o8 Y" z( U. s
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> - Ability to configure and set sample rates for the inputs.
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+ |6 v5 @* x* |* f% T, ?) f5 T> - Digital output on Transmitter that turns on during the sampling period. 6 Z, q. T8 S; y+ x9 t
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
# V# J5 V3 l5 W! K3 Z% C$ a* |> both software control and input hardware control.
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7 h; ^) Y5 ^- J5 s9 }* [- b2 ^3 c+ \> In order to configure the units, we would need a way to make the
1 p+ w3 b7 ~# x9 Z> settings. This would preferably be from a computer terminal so that
: s- ~( E6 i2 ^3 u9 _9 K1 v! ~$ C> configurations can be saved or easily duplicated for production volumes.
* S9 r5 A. r5 B/ F( ^> The units should be small and compact with shielding, and able to mount 6 I4 }0 U+ p! [+ e
> 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
' f5 F/ z5 g4 O! S0 g9 W4 Q> might be similar to this proposed system. We do not expect that you + H3 y+ N2 C! p; b4 |$ t$ W
> provide all of these specifications at this time. I can describe our % a+ g3 D2 H$ x3 v3 q9 S, u
> immediate application needs in the next email if this project is of p0 {: V5 Q" L
> interest to you. Perhaps you can make the samples by those 4 H! u. L& x6 I3 E% y
> specifications. This will allow us to test your radios before we move % W K7 E" X2 a; ^
> forward. We are interested in your 900MHz radio to start. 1 ~- c( M! @! B/ I! G) n2 r$ L7 g
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